Careers

G3 Systems is seeking an experienced Construction Management professional to lead our active overseas construction programmes and support the development of future construction business opportunities. This pivotal role is part of the G3 Systems Senior Management Team and plays a key role in the continued growth and strategic direction of our Construction division.

The role will carry full responsibility for all construction operations within G3 Systems—ensuring that active projects are delivered on time, within budget, and to the required quality standards and specifications. The position will also contribute to the identification, development, and capture of new construction business opportunities, both in the UK and internationally.

Please note: The successful applicant must be able to obtain and maintain the necessary security clearance to work on both national and international restricted sites.

Tasks and Duties will include:

• Responsibility for all active Construction projects and ensuring that the projects are managed in accordance with the requirements of the NEC4 Engineering & Construction Contract (ECC)
• Hold overall accountability for Construction operating expenditure, ensuring programmes are delivered in accordance with client requirements, project timescales and financial constraints.
• Membership of the G3 Systems Senior Management team, with the requirement to provide regular status updates on active projects and new opportunity pursuits
• Company representative at a senior level for customer, client and subcontractor meetings
• Identify and actively pursue organic growth opportunities to drive financial performance and enhance profit margins.
• Promote and develop effective client and stakeholder relationships to protect and enhance G3 Systems reputation
• Leadership of the Construction Management team to ensure robust, workable economic and deliverable projects are produced, with clear financial reporting instilled across all projects
• Proactively monitor and assess potential threats to programme KPIs, providing Senior Management team with timely insights and where appropriate strategic solutions to maintain delivery performance
• Oversee Construction department resourcing to ensure the necessary technical skillsets are in place to support project delivery, with robust contingency and succession plans established
• Ensure the highest standards of quality are maintained in accordance with programme delivery – complying with relevant British Standards, codes of practice and G3 standards.
• Responsible for identifying and providing mitigation for risks throughout a project lifecycle, working with Senior Management to ensure risks are identified and managed.
• Oversight of the identification of new construction opportunities and involvement in capture and proposal processes, working with Capture Managers and BD.
• Provide Health and Safety leadership, promoting behavioural safety improvements, ensuring our suppliers, sub-contractors and direct workforce follow company policies and procedures including Health & Safety, Quality Assurance and Core Values.
• Travel to Construction sites to oversee progress and to meet with customers / subcontractors. Locations will predominantly be challenging and austere.

Location:          Primarily on-site at Osprey Quay, Portland, Dorset, UK, with hybrid working opportunities and required overseas travel as necessary

Qualifications required:

• Level 7 NVQ in Construction Senior Management or Degree Qualification in Construction Management
• Foundation degree, higher national diploma (HND) or undergraduate degree accredited by the Chartered Institute of Building (CIOB)
• NEC4 Contract Accreditation

Skills / Experience Required:

• Proven and demonstrable experience in an operational and Project Management role within the building/construction/building service industries, ideally at Head of Construction or Project Director level
• Demonstrable experience and understanding in the use and application of NEC4 Contracts
• Strong leadership and management skills and experience, able to motivate and guide multi-discipline teams based at overseas locations
• Experience of managing health and safety procedures along with knowledge of applicable standards/regulations across multiple locations
• Experience in the preparation of tenders and estimates.
• Ability to develop a good understanding of customer requirements, whilst able to identify scope creep and compensation events.
• Competent user of IT software packages including MS Office, CEMAR, I-Auditor or similar tablet-based quality assurance software.
• Excellent people skills, with clear and confident written and verbal communication skills
• High level organisational ability along with time management skills in order to drive and meet deadlines.
• Self-motivated with a proactive approach to all tasks undertaken. Able to demonstrate initiative and problem solve.

Remuneration & Benefits:

• Salary starting from £78,500 per annum (based on experience)
• 25 days annual leave
• Private Medical Cover
• Life Cover (3.5x salary)
• The role includes access to a Managerial Bonus Scheme, aligned with performance targets and company objectives
• Pension Plan
• UK and international travel, accommodation, and subsistence expenses are fully reimbursed in accordance with company policy
• Plus various salary sacrifice schemes and other life wellbeing platforms

G3 Systems is seeking an experienced Construction Capture professional to strengthen and expand our construction portfolio. This pivotal role will be responsible for identifying and developing new opportunities, leading bid strategies, and creating winning concepts of operation in line with departmental objectives.

The successful candidate will:

• Lead the capture of all construction operations bids and drive organic growth within existing G3 Systems projects.
• Apply a strong background in the NEC Engineering and Construction Contract (NEC3/4) frameworks to shape bids and manage Client engagement.
• Build and maintain strong Client relationships to maximise future business opportunities.
• Contribute directly to the identification, development, and capture of new construction projects in both the UK and international markets.

Key Requirements:

• Proven track record in construction capture, business development, or bid management.
• In-depth knowledge and experience with NEC3/4 contracts.
• Strong Client relationship management and communication skills.
• Ability to work across diverse teams and deliver innovative, competitive solutions.
• Eligible to obtain and maintain the required security clearance for restricted national and international sites.

This is a unique opportunity to play a central role in shaping the future of G3 Systems’ construction operations, driving growth in the UK and abroad.

Tasks and Duties will include:

Task Descriptions:

• Instrumental in capturing new business for the Company by creating winning bids.
• Manage the requirements for the capture of new business opportunities:
• Develop bid strategies and concepts of operation
• Manage the full bid process including work breakdown structure and technical solution development
• Production of bid proposals & associated plans
• Manage the relationship with the client to include ensuring clear lines of communications are established and that their requirements are fully understood
• Lead the Cost Estimation & Pricing processes in conjunction with Senior Manager EP&P
• Bid review and general bid team management.
• Ensure that the final bid submissions meet the highest quality standards.
• Manage liaison with the Design & Engineering team during the bid lifecycle to coordinate inputs to the technical bid solution.
• Support the sub-contractor and supplier selection process, in conjunction with Quality, Technical & Supply Chain personnel.
• Liaison with the Supply Chain Manager to identify suppliers/sub-contractors and help produce the associated scopes of work in support of bids.
• Liaison with the Commercial Manager to produce the commercial aspects of the proposals.
• Support Marketing and Business Development by managing the preparation and supply of technical information.
• Represent the company to existing customers and potential new clients, including presentation of company & programme capabilities and bid solutions to customer assessment teams.
• Compliance with Company Business Operating Procedures and development of new processes and procedures to meet the business objectives.
• Attendance at Gate Reviews and other related proposal reviews as required.
• Responsible for the handover of complete bid packages to G3 Systems Operations following successful bid awards.
• Responsible for the provision of accurate bid status & tracking information to maintain the G3 Systems New Business Opportunities dataset.
• Maintain communications and liaison with Operations, HR, Supply Chain, Finance, Commercial, Design & Engineering and QHSE departments/functions.
• Responsibility for the management of archived information relating to all previous bid activity that requires retention, in accordance with the Company’s Records Retention Business Process.
• Ability to travel Overseas essential.
• Requirement to Assist with live projects where the need arises.

Location:         

Primarily on-site at Osprey Quay, Portland, Dorset, UK, with hybrid working opportunities and required overseas travel as necessary

Qualifications required:

• Construction Degree/Qualifications
• BSc Quantity Surveying desirable

Skills / Experience Required:

• Proven and demonstrable experience in the capacity of a business capture management role within the building/construction/building service industries
• 5 years’ experience, in construction or a related industry at Project manager or Commercial Department level.
• Sound skills with Estimating and Managing enquiry pipelines.

• Sound knowledge of construction contracts in particular NEC3/4.Competent user of IT software packages including MS Office, CEMAR, I-Auditor or similar tablet-based quality assurance software.
• Excellent people skills, with clear and confident written and verbal communication skills
• High level organisational ability along with time management skills in order to drive and meet deadlines.
• Self-motivated with a proactive approach to all tasks undertaken. Able to demonstrate initiative and problem solve.

Remuneration & Benefits:

• Salary starting from £60,000 per annum (based on experience)
• 25 days annual leave
• Private Medical Cover
• Life Cover (3.5x salary)
• The role includes access to a Managerial Bonus Scheme, aligned with contract award performance targets and company objectives
• Pension Plan
• UK and international travel, accommodation, and subsistence expenses are fully reimbursed in accordance with company policy
• Plus various salary sacrifice schemes and other life wellbeing platforms (i.e. YuLife)

G3 Systems is seeking an experienced Construction Planner with a proven track record in NEC contracts and compensation events to join our team on prestigious FCDO projects. You will develop and manage construction programmes from bid through delivery, lead programme meetings, and collaborate with project managers, commercial teams, subcontractors, and supply chain partners. This is an exciting opportunity to work on high-profile international projects, drive operational efficiency, and make a tangible impact on project success.

Essential: NEC contract expertise, programme management experience, strong stakeholder engagement, and proficiency with planning software (Primavera P6/MS Project).

Desirable: Experience with FCDO or other international projects, multi-discipline construction exposure, and additional project management tools.

Key Requirements

Essential:

• Proven track record in planning and programme management within construction projects.
• Strong knowledge and practical experience of NEC contracts and compensation events.
• Ability to interpret technical drawings (Architectural, Structural, Civil, MEP, and specialist packages) and convert them into logical, efficient construction programmes.
• Experience in producing, updating, and auditing detailed programmes to support decision-making and operational delivery.
• Skilled in identifying project risks (time, cost, quality, safety, change control) and providing effective mitigation strategies.
• Competence in managing procurement schedules and liaising with commercial and design teams.
• Strong stakeholder engagement skills, with the ability to collaborate effectively with clients, subcontractors, supply chain, and internal teams.
• Excellent communication and reporting skills, with the ability to present clearly at programme and progress meetings.
• Proficiency in relevant planning software tools (e.g., Primavera P6, MS Project, or equivalent).

Desirable:

• Experience working on high-profile FCDO or international projects.
• Knowledge of additional project management or scheduling software.
• Previous exposure to multi-discipline construction projects in diverse environments.

Responsibilities

The successful candidate will:

• Interpret technical construction processes to determine logical and efficient methodologies, translating these into detailed construction programmes across Architectural, Structural, Civil, MEP, and specialist disciplines.
• Provide comprehensive planning services for both live projects and future proposals.
• Lead programme meetings with management, operations teams, subcontractors, and supply chain partners.
• Produce accurate and timely programmes to support decision-making and enhance operational efficiency.
• Collate and validate project progress, providing clear and accurate reports to the Project Manager.
• Identify project risks relating to time, cost, quality, safety, and change control, and recommend mitigation strategies.
• Build and maintain strong working relationships with internal teams, clients, subcontractors, and supply chain partners to ensure robust project planning.
• Manage and control all programme-related information, ensuring accuracy, consistency, and accessibility.
• Work closely with the commercial team and Design Manager during procurement, including preparation and maintenance of procurement schedules aligned to the construction programme, development of trade-specific programmes for tender handovers, and engagement with subcontractors regarding methodology and programme expectations.
• Conduct programme audits as required by senior management and prepare independent, objective reports.

Location:         

Primarily on-site at Osprey Quay, Portland, Dorset, UK, with hybrid working opportunities and required overseas travel as necessary

Qualifications required:

• Degree or Diploma in Civil Engineering or Construction
• Recognised training in project planning software (desirable not essential)

Skills / Experience Required:

• Strong and demonstrable experience using Primavera, Asta Powerproject or MS Project to generate detailed programmes
• 5+ years in a similar position
• Computer literate and able to use Microsoft Office suite of applications to a intermediate / advanced level
• Commercially and contractually aware focusing on the NEC 3/4 contracts
• Strong communicator
• Ability to work in an agile manner, working flexibly to ensure deadlines are achieved.
• Knowledge and experience of international projects desirable

Remuneration & Benefits:

• Salary starting from £55,000 per annum (based on experience)
• 37.5 hours per week
• 25 days annual leave
• Private Medical Cover
• Life Cover (3.5x salary)
• Pension Plan
• Work related UK and international travel, accommodation, and subsistence expenses are fully reimbursed in accordance with company policy
• Plus various salary sacrifice schemes and other life wellbeing platforms (i.e. YuLife, electric vehicle and electric bike schemes)

To Apply:
Please send your CV by email to recruit@g3-systems.co.uk.

Kindly ensure that you only attach your CV and include a brief covering email. Please do not send any other attachments.

G3 Systems is seeking a dynamic and detail-oriented Proposal Engineer professional to join our team as a Technical Bid Specialist. In this role, you will play a crucial part in interpreting technical requirements and developing cost-effective design solutions. You will collaborate closely with cross-functional teams to prepare comprehensive work structures, specifications, and proposals, ensuring alignment with regulatory standards and company processes. If you are passionate about delivering innovative technical solutions and have a knack for managing complex bids.

Key Requirements

Essential Criteria:

• Proven experience in interpreting technical requirements and developing cost-effective design solutions.
• Strong knowledge of Work Breakdown Structures (WBS) and Equipment Breakdown Structures (EBS).
• Experience in preparing Scopes of Work, Procurement Specifications, and Program Plans.
• Familiarity with supplier selection processes and regulatory approvals.
• Excellent communication skills with the ability to liaise effectively with customers and subcontractors.
• Experience in producing complex technical bids and proposals.
• Strong organisational skills with the ability to estimate effort and materials required for projects.
• Proficiency in presenting technical solutions to stakeholders and customer selection teams.

Desirable Criteria:

• Experience in sales and marketing support within a technical environment.
• Familiarity with the commercial aspects of bid proposals and supply chain functions.
• Previous involvement in Bid Review meetings or similar processes.
• Understanding of Capture Plans and strategic business development.
• Relevant qualifications in engineering, project management, or a related field.
• Strong analytical skills and attention to detail.
• Experience working in a similar industry or sector.

Responsibilities

The successful candidate will:

1. Technical Interpretation:

• Analyse technical requirements to create cost-effective design solutions that meet project goals.

2. Documentation Preparation:

• Develop Work Breakdown Structures, Equipment Breakdown Structures, Scopes of Work, Procurement Specifications, and Program Plans to facilitate project management.

3. Supplier Assessment:

• Evaluate and engage with potential suppliers and subcontractors, ensuring alignment with project needs.

4. Supplier Selection Support:

• Assist in the supplier selection process by working with quality and supply chain personnel, ensuring compliance with regulatory approvals and company processes.

5. Collaboration with Commercial Functions:

• Work closely with the Commercial and Supply Chain teams to address relevant aspects in bid proposals.

6. Effort and Material Estimation:

• Accurately estimate the resources required for various tasks and programs, contributing to project planning and budgeting.

7. Technical Bids Production:

• Collaborate with bid or project teams to produce comprehensive technical bids and proposals for clients.

8. Sales and Marketing Support:

• Manage the timely preparation and provision of technical information needed for business proposals and customer quotations.

9. Customer Liaison:

• Communicate with customers’ technical and commercial personnel, participating in Bid Review meetings to ensure clarity and understanding.

10. Presentation Skills:

• Effectively present the technical aspects of bids to customer selection teams, showcasing the value of proposed solutions.

11. Capture Plan Development:

• Take initiative in developing Capture Plans that outline strategies and approaches for securing new business opportunities in the future.

Location:         

Primarily on-site at Osprey Quay, Portland, Dorset, UK, with hybrid working opportunities and required overseas travel as necessary

Qualifications required (essential):

• Degree or HND level qualification in engineering discipline.

Qualifications required (desirable):

• BSc (Hons) in Construction Management or Construction Project Management
• Batchelor of Engineering
• Civil Engineering BEng (Hons)
• Civil Engineering MEng (Hons)

Skills / Experience Required:

• A broad engineering background, ideally spanning electrical & mechanical disciplines, including Design, Specification, Installation, Test and Commissioning.
• Civil Engineering Services Experience – with specific expertise in one or more disciplines from Construction, Electrical, Safety, HVAC, Water & Waste Systems.
• Experience of containerised systems desired, but not essential
• Ability to collate, prepare and present well structured, coherent written specifications and technical documentation. Previous experience in producing Technical Proposals & Bids sought.
• Ability to use appropriate design packages including AutoCAD and AutoDesk Inventor
• Competent User of Microsoft Office packages, in particular Word, Excel

Remuneration & Benefits:

• Salary starting from £45,000 per annum (based on experience)
• 37.5 hours per week
• 25 days annual leave
• Private Medical Cover
• Life Cover (3.5x salary)
• Pension Plan
• Work related UK and international travel, accommodation, and subsistence expenses are fully reimbursed in accordance with company policy
• Plus various salary sacrifice schemes and other life wellbeing platforms (i.e. YuLife, electric vehicle and electric bike schemes)

To Apply:

Please send your CV by email to.

Kindly ensure that you only attach your CV and include a brief covering email. Please do not send any other attachments.

As our Finance Business Partner, you’ll be an important part of the team, ensuring the smooth and successful delivery of the Netherlands Ministry of Defence contract for G3 Systems Ltd. You’ll help keep our WTB Programme on track by managing finances, cash flow and supporting the achievement of key project milestones.

This full-time position is offered on a two-year fixed-term contract, with a competitive salary of £45,000 per annum and a comprehensive benefits package.

The Finance Business Partner will report to G3 Systems’ Finance Controller and provide comprehensive financial support, and both statutory and MI reporting across all phases of the project delivery lifecycle. You will work closely and commercially partner with the Project Manager and wider Programme team, undertaking the financial reporting aligned with the management reporting calendar together with calculation of required adjustments, WIP and budgeting.

You’ll be based mainly at our Osprey Quay, Portland offices (Dorset), fully embedded within the WTB Project Manager and our wider Programme Management Team to support financial performance. Together, we’ll make sure all commercial project milestones are completed on time and to a high standard. There may be some short-term international travel within Europe, but we’ll discuss this together and make sure it works for you.

The successful candidate must demonstrate a high level of self-motivation and initiative, prepared to champion financial compliance, with a proactive approach to problem-solving, challenge management and take ownership. A driven mindset and the ability to work independently without constant supervision are essential for success in this role.

Key Responsibilities include:

• Implement and enforce appropriate financial disciplines and controls
• Support the project team in providing accurate and timely management information
• Provide accurate forecasting and reporting to all key stakeholders; and respond to changes in the business
• Proactively work with the project and finance team to compile and manage cash flow, and identify and manage risk
• Revenue Recognition IFRS15
• Present and operate at all levels, both internally and externally
• To speak finance to non-finance managers
• To champion finance processes and compliance to accounting practices, challenging behaviours, and embedding best practice throughout the wider business
• Monitor and ensure the validity of the information available

Qualifications Required:

(Desirable where noted)

 CIMA/ACCA/ACA

• Minimum of 3 years of accounting experience.
• May consider a QBE accountant

Skills / Experience Required
(Desirable where noted)

•  Business Partnering Experience essential
• Long term Project Accounting IFRS15
• Engineering/Manufacturing Organisation
• Security Cleared or be able to achieve security clearance.

 Remuneration & Benefits:

• Salary starting from £45,000 per annum (dependent on experience)
• 37.5 hours per week
• 25 days annual leave
• Life Cover (3.5x annual salary)
• Company Pension Plan
• Full reimbursement of UK and international travel, accommodation, and subsistence expenses in line with company policy
• Complete international work-related medical and travel insurance cover
• Access to a range of salary sacrifice schemes and wellbeing support platforms

To Apply:
Please send your CV by email to recruit@g3-systems.co.uk.

Kindly ensure that you only attach your CV and include a brief covering email. Please do not send any other attachments.

The ideal candidate will create, draft, and design product layouts and schemes using customer specification and recommendations. This individual will test products and make adjustments where necessary. Additionally, they will examine broken products and resolve issues for future designs.

The successful applicant will need to achieve mandatory security clearance to work on National and International military sites.

Responsible for mechanical design engineering tasks including:

• 3D modelling using Autodesk Inventor.
• 2D drafting using Autodesk Inventor and AutoCAD.
• Finite Element Analysis (FEA) using Autodesk Inventor.
• Preparation and review of technical documentation including proposals, statements of works (SoW) and specifications.
• Production of bills of materials (BoMs).
• Providing technical support for production and integration.
• Assisting in the preparation of technical tenders and budgets.
• Report writing, including proposals, statement of work (SoW) and specifications.
• Requests for quotations for specialist equipment.
• Liaison with suppliers and manufacturers.
• Leading and participating in internal and external design review meetings.
• Work collaboratively with design engineers and project managers.

Qualifications Required:

• Degree or equivalent in mechanical engineering with relevant post qualification experience in a design environments.

Skills / Experience Required:

• Previous experience of integration of multiple services within containerised or modular builds advantageous.
• Proficient in the use of Autodesk Inventor.
• Proficient in the use of Microsoft Office products including Word, Excel & Outlook.
• Working knowledge of AutoCAD.
• Ability to perform engineering calculations.
• Ability to read and fully understand engineering plans and details.
• Excellent technical understanding of engineering principles.
• Working knowledge of BS/ISO Standards.
• Excellent communication (verbal and written) skills to interact with internal and external stakeholders. Comfortable and confident engaging with customers.
• Excellent organisational and time management skills.
• Creative problem solver with an analytical approach to implementation.
• Ability to work under pressure, meet targets and work to deadlines.

Desirable Qualifications/Skills Required:

• EMEA Project Engineering experience

Remuneration & Benefits:

• Salary starting from £45,000 per annum (based on experience)
• 25 days annual leave
• Private Medical Cover
• Life Cover (3.5x salary)
• Pension Plan
• Plus various salary sacrifice schemes and other life wellbeing platforms

Alongside our existing contracts, G3 Systems has successfully secured a long term international contract giving opportunity to hire a Project Engineer to join us . The ideal candidate will be responsible for assisting the project manager and project team with technical project documentation, compliance, job cost accounting, scheduling, and construction supervision efforts.

The successful applicant will need to achieve mandatory security clearance to work on National and International military sites.

Mobilisation:

• Support the Mobilisation of the Project.
• Produce and maintain the project Trials, Verification and Validation Plan.
• Assist with supplier approval audits and onboarding in line with the mobilisation plan.

Service Delivery:

• Provide engineering expertise and advice to the project team.
• Produce and maintain project plans and technical documentation.
• Provide an interface between Project, Engineering Disciplines and suppliers on technical issues, snags and non-conformances.
• Reviewing the engineering tasks and initiating the necessary corrective actions.
• Equipment installation, commissioning, testing and acceptance IAW Trials, Verification and Validation Plan.
• Participation and input to Design Review meetings, ensuring compliance with project technical requirements specification.
• Maintain effective communication and relationships with suppliers. Monitoring the quality of project deliverables ensuring compliance with any relevant industry standard or project specific quality requirements.
• Conduct Investigation of Product / service non-conforming products or services, providing detailed reports, evidence of findings and maintaining records.
• Interacting with clients, interpreting their needs and requirements, and representing them in the field.
• Cooperating and communicating with the project manager and other project participants and collaborating with senior engineers to create more efficient project methods and to maintain the project delivery.
• Maintain effective communication and relationships with suppliers.
• Ensure weekly and monthly reporting material is provided and maintained.
• Engender and maintain a mission zero safety culture throughout the programme delivery team and supply chain.

International Travel:

The role will require significant UK and overseas travel, mostly in Europe, to complete supplier

inspections and audits and carry out equipment acceptance inspections. To this end the candidate

must be willing and able to travel, both in the UK and overseas.

Qualifications/Skills Required:

• Engineering degree in a related discipline, preferably Mechanical or Electrical.
• Active certification in an engineering professional organisation.
• An understanding of engineering principles and procedures.
• At least 5 years’ experience in an engineering environment.
• Demonstrable experience in a Project Engineering role.
• Knowledge of Systems Engineering.
• Knowledge of applicable codes, policies, standards, and best practices.
• Self-motivated and enthusiastic
• Strong ability to work to deadlines and prioritise workloads
• IT skills MS office, word excel,
• Ability to communicate orally, in writing, produce reports technical / non-technical and give presentations.
• Security Cleared or be able to achieve security clearance

Desirable Qualifications/Skills Required:

• EMEA Project Engineering experience

Remuneration & Benefits:

• Salary starting from £50,000 per annum (based on experience)
• 25 days annual leave
• Private Medical Cover
• Life Cover (3.5x salary)
• Pension Plan
• Plus various salary sacrifice schemes and other life wellbeing platforms

We are a leading Engineering and Construction company, known for delivering innovative solutions internationally. We are currently seeking a skilled and motivated Electrical Design Engineer to join our dynamic engineering team. If you are passionate about electrical design and want to contribute to cutting-edge projects, this is an excellent opportunity for you to make a significant impact!

Job Description

As an Electrical Design Engineer, you will play a key role in producing comprehensive and innovative electrical designs, ensuring seamless integration of electrical systems into larger engineering projects. You will collaborate with a talented team of engineers to deliver technical solutions that meet the highest standards of quality, safety, and efficiency.

Key Responsibilities

• Design Creation: Produce conceptual designs, detailed designs, integration/installation drawings, design specifications, operational documentation, and validation evidence for electrical engineering solutions.
• Collaboration: Work closely with other design engineers to ensure the seamless integration of electrical systems into the overall project design.
• Compliance & Standards: Ensure all electrical design solutions meet safety, quality, technical, and commercial requirements.
• Third-Party Management: Manage third-party designers, ensuring their designs meet project requirements. Provide design support to installation and commissioning teams to ensure smooth implementation.
• Design Reviews: Lead and participate in internal and external design review meetings, providing expertise and guidance on electrical design matters.
• Continuous Improvement: Identify and support opportunities for cost savings, efficiency improvements, and overall business improvements within electrical design processes.
• Tenders & Budgets: Assist in preparing technical tenders and budgets, providing electrical design input to ensure accurate scope definition.
• Quotation Requests: Handle requests for quotations (RFQs) for specialist equipment related to electrical systems.
• BOM Production: Generate and maintain accurate Bills of Materials (BOMs) for electrical systems and components.

Skills and experience required

• Degree or higher education qualification (HNC/HND) in electrical engineering with at least 3 year’s post qualification experience in a design environment.
• Previous experience of integration of multiple services within containerised or modular builds advantageous.
• Proficient in the use of Autodesk AutoCAD, (experience working with 3D CAD systems is advantageous but not critical).
• Proficient in the use of Microsoft Office products including Word, Excel & Outlook.
• Experience with simulation and analysis tools for electrical systems (such as ‘Trimble MEP’ / DIALux / Relux).
• The identification and rectification of defects encountered during operational service.
• Working knowledge of 18th Edition (amendment 2) wiring regulations.
• Experience in LPS and earthing systems.
• Experience in EMC and Tempest installations.
• Working knowledge of relevant BS / ISO standards.
• Excellent problem-solving skills and attention to detail.
• Effective communication and teamwork abilities.
• Excellent organisational and time management skills.
• Ability to work under pressure, meet targets and work to deadlines.

Location: Osprey Quay, Portland (Hybrid)

Start: Q4 2025

Benefit package: £42,000 – £48,000pa.

Competitive Salary; Private Medical Cover; Life Cover (3.5x salary); Pension Plan; Salary sacrifice schemes (Electric vehicles and eBikes)

In the role of IT Support Technician, you will play a key part in supporting the delivery of national and international projects and programmes across G3 Systems’ operations. Your primary responsibilities will include providing first-line (Level 1) IT support to staff throughout the organisation. This will involve assisting with new starter and leaver processes, troubleshooting hardware, software, network, and user account issues, and ensuring the seamless and timely achievement of key service level agreements.

This position is ideal for an aspiring candidate looking to take their first full-time step into the world of Information, Communication, and Technology (ICT) with a well-established operator in the Portland area.

This is a permanent, full-time role offering a starting salary from £24,000 (depending on experience), along with a comprehensive benefits package.

You will report to G3 Systems’ Head of Business Support and work closely with the wider Business Support team.  Assisting with security and administrative tasks such as meeting room setup, guest sign-in, and providing front-office cover during staff absences.

The successful candidate will demonstrate:

• Strong self-motivation and the ability to work independently without close supervision
• A collaborative approach to teamwork
• A willingness to contribute to both technical and non-technical support functions

Key Responsibilities include:

• Provide first-line (Level 1) IT support to staff across the organisation, including troubleshooting hardware, software, network, and user account issues.
• Log, track, and resolve IT incidents and service requests in line with agreed SLAs.
• Install, configure, and maintain end-user devices, peripherals, and standard applications.
• Assist with onboarding and offboarding processes, including IT account setup, equipment allocation, and induction support.
• Maintain IT asset registers and support hardware/software inventory control.
• Support documentation of IT processes, guides, and knowledge base articles.
• Provide occasional assistance to the wider Business Support team for Security and Admin tasks, such as meeting room setup, guest sign-in, or front-office cover during staff absence.

 Qualifications Required:

(Desirable where noted)

•  GCSEs (or equivalent) in English and Maths minimum level 6 – Essential.
• IT-related qualification (e.g. CompTIA A+, Level 2/3 IT Diploma) – Desirable.

Skills / Experience Required
(Desirable where noted)

•  Strong interest in pursuing a career in IT.
• Basic knowledge of Microsoft Windows OS, Microsoft 365, and common desktop applications.
• Understanding of basic IT troubleshooting steps for hardware, software, and connectivity issues.
• Good organisational skills with attention to detail.
• Excellent communication skills, both verbal and written.
• Ability to work collaboratively within a team and independently
• Security Cleared or be able to achieve security clearance.

 Remuneration & Benefits:

• Salary starting from £24,000 per annum (dependent on experience)
• 25 days annual leave
• Life Cover (3.5x annual salary)
• Company Pension Plan
• Access to a range of salary sacrifice schemes and wellbeing support platforms

To Apply:

Please send your CV by email to recruit@g3-systems.co.uk.

Kindly ensure that you only attach your CV and include a brief covering email. Please do not send any other attachments.

As a Logistics & Supply Coordinator at G3 Systems Ltd, you will play a pivotal role in supporting the effective planning and execution of logistics and supply activities for both national and international programmes. You will be responsible for managing the full spectrum of shipment logistics—including Airfreight, Sea Freight, Road, and Courier services—ensuring that all movements meet project timelines and quality standards.

This position is based at our Osprey Quay offices in Portland. Occasional national travel may be required, subject to prior agreement.  This is a permanent full-time position with a salary circa £30,000 per annum, dependent on experience, along with a comprehensive benefits package.

The Logistics & Supply Coordinator will report to G3 Systems’ Supply Chain Manager and provide comprehensive support across all phases of the logistics supply chain processes. Working closely with the specific programme and project delivery managers to ensure efficient project execution.  The successful candidate must demonstrate a high level of self-motivation and initiative, with a proactive approach to problem-solving and task ownership. A driven mindset and the ability to work independently without constant supervision are essential for success in this role.

Key Responsibilities include: 

• Organise and coordinate the shipment of goods via air, sea, road, and courier services to support current and upcoming projects.
• Track and manage project logistics, including goods receipt, defect reporting, dispatch preparation, and delivery follow-ups.
• Ensure correct and compliant packaging of hazardous and sensitive materials.
• Liaise with internal stakeholders, including project and programme delivery managers, to align logistics with project schedules.
• Maintain accurate records and documentation throughout the supply chain process.
• Actively manage delivery timelines to avoid project delays.
• Support compliance with relevant export/import regulations and company policies
• In coordination with the Warehouse Coordinator ensure the following are carried out in the OQ Warehouse:
  • Goods Receiving
  • Defect handling
  • Picking & Packing
  • Dispatch
  • Hazardous packaging
• Carry out analysis and summary of Supplier performance data in line with established metric requirements for the Supply Chain function, providing input into logistics planning and support supply chain improvements.
• Ensuring all appropriate packing lists, shipping invoices and other export documentation are correctly raised as required.
• Liaise with freight forwarders to obtain quotations for packing and transport activities (Worldwide) by air/sea/road and to progress shipments and documentation required.
• Required to liaise and negotiate with new & existing freight forwarders to obtain best quality and value for money.
• Maintain direct liaison with project managers to ensure all shipping and transport activities in support of project specific contracts and programmes are fully met.
• Raise requisitions and Purchase Orders for Logistical requirements.
• Assist in maintaining accurate Stock Inventory on Costpoint.
• To maintain records and to lead on the procedure to regain Known Consignor status.
• To improve the effectiveness and efficiency of the department to ensure that materials arrive at their required location in good condition at the right time and presented in the right way.
• To ensure good, safe working practices

Qualifications Required:

(Desirable where noted)

• Computer literate
• Excellent Excel skills
• GCSE in Maths and English
• UK Level 2 Certificate in Logistics and Transport or equivalent (preferable)
• FLT license
• Willingness to take on responsibility for First Aid and/or Fire Warden Duties (training will be offered for these elements)
• Dangerous Goods License (desirable)
• FLT Bin 1 License (desirable)

Skills / Experience Required
(Desirable where noted)

• Experience and knowledge in export procedures, especially to restricted sites / foreign / armed forces operational bases.
• Proven working experience in logistics – Minimum of 3 years logistics experience
• Must have good time management
• Have the ability to solve problems and make decisions, as well as think laterally and offer creative solutions
• Have commercial awareness
• The ability to solve problems and make decisions, as well as think laterally and offer creative solutions
• Be flexible and have the ability to manage change
• Have strong interpersonal skills and the ability to work well as part of a team, as well as manage people
• Have excellent communication skills, both oral and written
• Be able to negotiate and use analytical skills
• Maintain a positive attitude to continued learning
• Maintain metrics and analyse data to assess performance and implement improvements
• Comply with laws, regulations and ISO requirements
• High level of accuracy.
• Flexible in the approach to work loads.
• Proactive in looking for improvements
• A logical and systematic approach to work

Remuneration & Benefits:

• Salary circa £30,000 per annum (dependent on experience)
• 25 days annual leave
• Life Cover (3.5x annual salary)
• Company Pension Plan
• Full reimbursement of UK and international travel, accommodation, and subsistence expenses in line with company policy
• Complete international work-related medical and travel insurance
• Access to a range of salary sacrifice schemes and wellbeing support platforms

To Apply:

Please send your CV by email to recruit@g3-systems.co.uk.

The ideal candidate will lead the mobilisation and delivery of the WTB Maintenance Agreement, from team recruitment and Maintenance Solution realisation to full in-service support delivery. Based at the Netherlands PMO, the role will manage the resources, finances, risks, and subcontractors while ensuring programme performance, stakeholder satisfaction, and full compliance with safety, quality, and technical standards.

Achievement of security clearance is mandatory to the role to enable the successful candidate to work on this programme..

Key responsibilities shall include:

Mobilisation Phase:

• Support the recruitment and mobilisation of the project team.
• Develop and implement processes and procedures specific to the delivery of the WTB Maintenance Agreement.
• Involvement in the identification of resources required to set up the maintenance contract, including the setup of the Maintenance Management System (MMS) and PMO facilities.

Service Delivery Phase:

• Responsible for the delivery of In-Service Support as defined in the Maintenance Agreement.
• Located in The Netherlands this role will operate out of the G3 Systems Netherlands Programme Management Office (NL PMO), with responsibility for the running of the office and in-country activities
• Management of resources and programmes to ensure In-Service support is delivered on time, to cost and Key Performance Indicators are met.
• Delegated Financial responsibility for the project.
• Initiation and upkeep of project risk registers.
• Initiation and maintenance of effective business relationships with project stakeholders and suppliers, ensuring at all times the highest level of customer satisfaction is achieved.
• Management of multi-disciplined Service Delivery Teams.
• Management of Service Delivery Sub-contractor.
• Provision of timely technical and budgetary reports as required.
• Overall Safety, Quality & Technical responsibilities for all project related activities.

Qualifications Required:

• Recognised Project Management qualification
• Recognised Engineering Qualification
• IT literate with demonstrable ability in the use of the MS suite of applications, including MS Project

Essential Skills / Experience Required:

• 5 Years demonstrable experience in a Support Delivery Management role.
• Project & programme scheduling.
• Planning and Programme Management.
• Experience of a Maintenance Management database to help plan and manage maintenance activities.
• Fluent in Dutch and English languages, written and oral.
• Experience of working with the Dutch MOD.
• Reliable, presentable with good timekeeping.
• Good record keeping skills and attention to detail.
• Ability to read and fully understand engineering plans and details.
• Excellent technical understanding of engineering principles.
• Working knowledge of European and ISO Standards.
• Excellent communication (verbal and written) skills to interact with internal and external stakeholders. Comfortable and confident engaging with customers.
• Excellent organisational and time management skills.
• Ability to work under pressure, meet targets and work to deadlines.

Desirable Qualifications/Skills Required:

• EMEA Project Engineering experience

Remuneration:

• Salary starting from €65,000 per annum (based on experience)

Alongside our existing contracts, G3 Systems has successfully secured a long-term international programme, creating an exciting opportunity to hire a construction Site Manager to oversee the deliverable programme of operational civil works, including groundworks, structural, electrical and plumbing.

The Site Manager is responsible for ensuring the safe, efficient, and successful delivery of projects in line with G3 Systems’ Safety Policy, contractual requirements, and agreed quality standards. This role provides leadership on-site, ensuring compliance with UK building regulations, mandatory health and safety requirements, effective management of sub-contractors, and the delivery of project objectives on time and within scope

For the avoidance of doubt and absolute clarity, the following aspects are essential for any successful candidate to proceed:

International Travel:

• The role will require long-term oversea deployment in Maputo, Mozambique.
  • 14 weeks worked deployment, accrues 3 weeks of leave on rotation

Key Responsibilities

• Take responsibility for the safety and welfare of the general public, staff, and supply chain under their control, in strict compliance with G3 Systems’ Safety Policy.
• Ensure sub-contractors plan, operate, and deliver their works in line with contractual scope, programme requirements, and agreed design and quality standards.
• Lead site operations including management of the site diary, weekly progress reporting, site access controls, equipment usage, and waste management.
• Oversee compliance with UK health and safety standards, ensuring site induction processes, toolbox talks, permits to work, and continuous safety improvements are implemented and maintained.
• Drive the successful and safe completion of the project, ensuring delivery against quality, time, procurement, and client interface requirements.
• Provide clear leadership, coaching, and feedback to team members, fostering skills development, motivation, and engagement.
• Develop and maintain detailed site plans aligned with the overall project schedule to support timely procurement of materials, resources, and supply chain.
• Act as the point of contact for site security and welfare, ensuring effective communication with all stakeholders.
• Attend and actively contribute to site meetings, including progress, safety, and project reviews.
• Identify, highlight, and report on contract variations.

Qualifications/Skill Essentials Required (unless indicated other wise):

• Valid First Aid at Work Certificate
• NVQ Level 3-4 BTEC diploma in Building Construction or similar
• Valid Scaffold Inspection certificate
• Valid LOLER certificate
• SMSTS
• Good working knowledge of Microsoft Word, Excel, Microsoft Project
• Managing all aspects of the build process
• Good working knowledge of NEC ECC Contracts
• Up to date knowledge of Health and Safety obligations and building legislation
• A good understanding of the considerate contractor’s requirements to achieve high scores.

Remuneration & Benefits:

• Salary starting from £75,000 per annum (based on experience)
  • As the role requires working abroad for extended periods (typically 42 weeks or more a year), the successful candidate may qualify for full UK tax relief on their earnings in line with HMRC regulations.
• Work schedule rotation – 14 weeks worked deployment, accrue 3 weeks annual leave
• International Medical Cover
• Membership of the G3 Systems Group Personal Pension Plan

• Life Cover (3.5x salary)
• UK and international travel, company-expensed staff accommodation when residing in Mozambique
• Company assignment and end of work assignment return flights, with an additional 4 return flights in line with annual leave entitlement
• Plus various salary sacrifice schemes and other life wellbeing platforms

Alongside our existing contracts, G3 Systems has successfully secured a long-term international programme, creating an exciting opportunity to hire a Project Manager to support its delivery.

The successful candidate will act as the primary point of contact between the Client and G3 Systems, ensuring clear communication and accountability throughout the project lifecycle. They will support the mechanical, electrical, and construction teams with all aspects of project execution, including compliance with technical documentation, audit requirements, job cost accounting, scheduling, and on-site leadership towards .

For the avoidance of doubt and absolute clarity, the following aspects are essential for any successful candidate to proceed:

• Security Clearance Eligibility
  • Must be able to obtain and maintain the required FCDO security clearance (e.g. Developed Vetting or equivalent).

• Passport & Visa
  • Hold a valid passport (minimum 6 months’ validity) and be able to secure the necessary work visa for the designated African host country.

• Relevant Experience
  • Extensive knowledge of operating under an NEC4 Contract – Engineering & Construction Contract (ECC)
  •  Minimum of 5 years’ project‑management experience in mechanical, electrical or construction disciplines
  • Demonstrable track record on international programmes, including stakeholder liaison at senior levels

• Technical Competence
  • Strong understanding of technical documentation, audit processes and compliance requirements
  • Proficiency in job‑cost accounting, scheduling tools (e.g. MS Project) and construction supervision

• Communication & Leadership
  • Excellent verbal and written communication skills, with the ability to serve as the primary interface between client and delivery teams, and to lead multi‑disciplinary project groups.

• Mobility & Flexibility
  • Willingness to travel frequently and reside on‑site for extended periods; adaptability to operate in remote or austere environments.

• Education & Certification
  • Bachelor’s degree in Engineering, Construction Management or related field (or equivalent experience)
  • Project‑management certification (e.g. PMP or Prince 2) preferred

For the role G3 Systems will be looking for the ideal candidate to carry out the following service delivery specifications:

Task Descriptions:

• As Project Manager you will be the direct point of contact between the client and the company. Based on sites as required in Africa
• Ability to lead a project from concept stage to completion
• Provide strong leadership skills and communicate effectively and openly with the Construction management team
• Point of contact and main liaison with clients
• Ensure strong and effective management of subcontracts and the performance of subcontractors
• Responsibility for ensuring the project programme is updated and reflects the deliverables of the project as well as the critical path.  Ability to ensure that the programme is updated regularly to reflect developments on site.
• Ensure that projects are running on time and on budget
• Providing weekly reports to the Project Director
• Assess all project risks and record in risk register
• Alongside Sectional Site Managers, monitor installation/quality on site until project completion
• Alongside Construction Health and Safety Manager, liaise with QHSE to ensure that all Safety Management Systems are in place and in operation
• Provide Management of internal/external design team/consultants to meet project deadlines

• Deal with all resource planning and implement programme changes using Microsoft Project
• Tender report / analysis / recommendations
• Develop project scope with design team / client
• Produce budgets and reports for clients on monthly cycle
• Chair weekly meeting assigning tasks and monitoring outputs.
• Coordinate meetings with supply chain to ensure materials and services are on track in line with the programme plan
• Attend and represent G3 as project lead in weekly and monthly meetings

International Travel:

The role will require long term oversea deployment in Nigeria.

Qualifications/Skills Essentials Required (unless indicated other wise):

• Degree in construction discipline
• SMSTS
• NEBOSH
• 5+ years in a similar position
• Experience of managing a site delivery team
• Knowledge & Experience of international projects desirable
• Computer literate
• Commercially and contractually aware focusing on the NEC 4 contracts and JCT Subcontract agreements.
• Advanced use of Ms Project
• Degree Accreditation in related Construction discipline.
• Active certification in an engineering professional organisation (desirable)
• An understanding of engineering principles and procedures.
• At least 5 years’ experience in a construction environment.
• Demonstrable experience in a Project Management role.
• Knowledge of applicable construction codes, policies, standards, and best practices.
• Self-motivated and enthusiastic
• Strong ability to work to deadlines and prioritise workloads
• IT skills MS office, word excel,
• Ability to communicate orally, in writing, produce reports technical / non-technical and give presentations.
• Security Cleared or be able to achieve security clearance
• Fluent in Portuguese (Desirable)
• Project Management professional member (desirable)

Remuneration & Benefits:

• Salary starting from £90,000 per annum (based on experience)
  • Due to working most of the time abroad over a period of a year or more, the successful candidate may be able to obtain full UK tax relief on their earnings
• 25 days annual leave
• International Medical Cover
• Membership of the G3 Systems Group Personal Pension Plan

• Life Cover (3.5x salary)
• UK and international travel, Company expensed staff accommodation when residing in Nigeria
• Subsistence expenses are fully reimbursed in accordance with company policy
• Plus various salary sacrifice schemes and other life wellbeing platforms

Duties:

• Responsible for the installation, commissioning and testing of electrical installations to the latest edition of British Standards in accordance with BS 7671.
• Conduct electrical test and verification of minor works and will complete all the required paperwork
• Work with the managing team and PM’s to design, price, organise and monitor all electrical biased Minor Works.
• Responsible for the accurate procurement of all electrical materials for all electrical minor works, will delegate to electricians (expat) where necessary but will ensure the work is still completed accurately and in a timely manner.
• Ensure all materials delivered to the project site to meet program dates and specification requirements.
• Will be CompEx trained and experienced and will act as the CompEx supervisor for all works in an explosive environment
• Create risk assessments and method statements as required and will ensure that all staff have read, understood, and signed the documentation.
• Responsible for the safety and welfare of the general public, staff and sub contractor employees alongside G3 site delivery team.
• Ensure PPE is being correctly worn relevant to the company’s policy and sub-contractors RAMs
• Working safely, stopping work if unsafe and speaking up to address any safety concerns
• Participate in safety initiatives

Location: Africa

Start: Q2 2025

Qualifications required:

• BS 18^th Ed Electrical installation and testing
• City and Guilds 2394 & 2395 Inspection and Test
• CSCS Card, Safety Passport, or equivalent qualification
• CompEx 1-4 (desirable)
• Fire Installation and commissioning course (Desirable)
• Lightening protection course (BSEN 62305-3&4) (Desirable)

Experience required:

• Installation of Domestic and industrial electrical installations to British Standards
• Full Working Knowledge of BS:7671
• Knowledge of Fire Alarm systems and Emergency Lighting Installations
• Running and team of electricians on either a large single project or over a program of minor works.

Benefit package: Competitive Salary; International Medical Cover; Pension; Life Cover

If you are actively working, or have had past experience in the world of Construction, are looking for your next opportunity, and are willing to work worldwide, G3 systems always welcomes applications. See below our current sought after skills:

• NEC4 Contract Experiance
• 18th Edition Electrical Test and Inspect Qualifications
• Construction Project Management
• Construction Site Management
• Microsoft Project super users
• SC Clearance (Or ability to achieve UK security clearances)