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Commerical Manager - Equipment (Sizewell C)
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Commercial Manager – EquipmentSizewell C
Location: London, Bristol, Ipswich & Manchester
Contract: Permanent, full-time.
Closing Date: Tuesday 11th August 2026
What’s in It for You:
- Salary: Circa £66,866 per annum (depending on experience)
- Bonus: 5% annual incentive
- Pension: Up to 7.5% employee / 15% employer contribution
- Leave: 28 days holiday plus bank holidays
- Hybrid Working: Typically, 2–3 days in the office per week, with flexibility based on business needs
Your Impact
We’re looking for a seasoned commercial professional with experience delivering major programmes, ideally within large-scale engineering and infrastructure projects valued between £10m and £100m+. Experience in industries such as Energy (Nuclear, Wind, Solar, Oil and Gas), Datacentres and the like will be highly regarded. You’ll bring an understanding of construction technology, cost drivers, and supply chain management, combined with a strong working knowledge of FIDIC (highly desirable) and NEC3/NEC4 contracts; particularly in contract management and administration. Your ability to draft position papers, evaluate variations, evaluate complex quotations, manage risk and produce clear commercial reports will set you apart.
What You’ll Do
- Provide commercial management of major contracts within large scale engineering and infrastructure projects.
- Administer FIDIC Contracts, ensuring compliance with contract conditions and effective delivery.
- Prepare and maintain key contract documentation, including early warning notices, variations and claim responses.
- Understand and administer price fluctuation clauses.
- Draft position papers, prepare commercial reports and author change events to support project decisions.
- Apply your understanding of construction technology, cost drivers and supply chain management to optimise outcomes.
- Support direct reports and early-career team members, to build capability across the commercial function.
- Engage confidently with stakeholders, providing clear advice and updates.
- Engage with team members and contractors in a confident, professional, and collaborative manner, fostering constructive relationships while assertively ensuring that the client’s contractual rights and obligations are always protected.
- Take ownership of challenges and deliver solutions from start to finish with limited need for direction.
- Contribute to strategic commercial planning and decision-making to support project success.
- Support and contribute to ongoing continuous improvement initiatives.
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What You’ll Bring
- Proven experience in major projects and ideally FIDIC or NEC3/4 contracts
- Strong commercial, negotiation, influencing, communication and stakeholder management skills
- A mindset for team-working, innovation and collaboration
- Experience of CEMAR Contract Management platform desired but not essential
- Knowledge of UK contract law and procurement best practices
- Degree or equivalent experience
- Professional membership (RICS, CICES, IOB, CIPS) desirable
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Why Join Us
- A major infrastructure project with national impact
- Hybrid working with flexibility built in
- Competitive salary, bonus and benefits
- Clear progression and development opportunities
- Supportive, collaborative team environment
Key Competencies
Behavioural Competences
Humility
- Recognise the value brought from different cultures and experiences
- Be open to other’s points of view and ideas, be willing to debate and to compromise
Positivity
- Positively challenge poor quality and performance
- Identify solutions at the lowest possible level
- Encourage tier 1s and others to bring new ideas forward
Respect
- Value the rules and environment in which we operate
- Give and receive feedback with respect
- Embrace and engage with new people and ideas
Solidarity
- One team, working closely together and helping each other
- Empowered teams always looking forward.
- Shared responsibility for delivery the project outcomes
Clarity
- Communicate clearly and consistently
- Promote collaboration and team alignment
- Clearer and faster decision making
- Drive simplification at all levels
If this sounds like the next step in your career, we’d love to hear from you. Apply today.
For this role you must have evidence of right to work in the UK. As a project, we do not discriminate on the grounds of age, gender, race, colour, religion, disability or sexual orientation, and we welcome applications from all sections of the community.
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