Commercial Manager (Sizewell C)

TheSizewell C Jobs Service supports local people into exciting, long-term careers across our Project.#SZCJobs Commercial Manager Sizewell C Location: London/Manchester Contract: Permanent, full-time. What’s in It for You: Salary: Competitive (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 As Commercial Manager you will join our Supply Chain team and take ownership of the commercial management of Design, Engineering, and Construction contracts. You’ll work closely with Programme Delivery, Finance, Legal, and suppliers to ensure contracts deliver on cost, quality, and schedule. Lead all commercial and contract management activities for complex projects. Administer NEC3/NEC4 or FIDIC contracts, including drafting clear contract documentation. Manage supply chain engagement, including procurement, subcontractor quotation reviews, and contract negotiations. Produce accurate cost reports, forecasts, and budgets, ensuring robust cost assurance. Represent the project in client-facing commercial meetings. Mentor and guide Assistant Commercial Managers and junior team members. Support project controls and reporting using systems such as CEMAR, SAP, Oracle, or similar. What We’re Looking For Solid experience on major programmes or multi-discipline projects. Strong understanding of NEC3/NEC4 or FIDIC contracts and contract administration responsibilities. Proven experience in a commercial or contract management role. Excellent numerical and analytical skills with the ability to produce accurate cost reports. A clear self-starter, confident in taking ownership and seeking additional responsibility Ideally Chartered status (RICS, ICE, CICES, IOB, CIPS or equivalent) or working towards Stakeholder management and negotiation skills. Nice-to-haves Ideally Degree-qualified in Quantity Surveying, Commercial Management or Engineering or related field. Experience in nuclear or regulated industries Understanding of the UK nuclear regulatory environment and supply chain landscape Familiarity with safety case and licence conditions in nuclear Familiarity with project controls systems (CEMAR, SAP, Oracle). 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 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.