Commercial Manager at Sizewell C | GB | Rezi

Commercial Manager at Sizewell C

Commercial Manager

Sizewell C · GB

2 days ago

Commercial Manager

Sizewell C · GB

2 days ago
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About the Role

Sizewell C is building one of the UK's largest and most important energy projects. As a Commercial Manager, you will join the Supply Chain team and take ownership of the commercial management of Design, Engineering, and Construction contracts, ensuring they deliver on cost, quality, and schedule.

Responsibilities

  • 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.

Requirements

  • 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.
  • Stakeholder management and negotiation skills.
  • Ideally Chartered status (RICS, ICE, CICES, IOB, CIPS or equivalent) or working towards.
  • 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).
  • Must have the right to work in the UK.
  • Must meet the criteria for Security Vetting, ordinarily requiring UK residency for at least three of the past five years.

Skills

  • NEC3/NEC4
  • FIDIC
  • Cost reporting
  • Forecasting
  • Budgeting
  • Cost assurance
  • Procurement
  • Contract negotiation
  • CEMAR
  • SAP
  • Oracle

Location

  • London
  • Manchester

Work Type

  • Permanent
  • Full-time
  • Hybrid Working

Experience Level

  • Competitive (depending on experience)

Education Level

  • Degree-qualified in Quantity Surveying, Commercial Management or Engineering or related field (ideal)

Salary/Compensations

  • Competitive (depending on experience)

Benefits

  • 5% annual incentive bonus
  • Pension: Up to 7.5% employee / 15% employer contribution
  • 28 days holiday plus bank holidays
  • Hybrid Working: Typically, 2–3 days in the office per week, with flexibility based on business needs

About the Company

  • Sizewell C's business is to design, finance, construct, commission, operate, maintain, and eventually decommission the nuclear power plant and related infrastructure at Sizewell C in Suffolk.
  • The company's principal focus is on the development and construction of Sizewell C on time, on budget and to the highest quality and safety standards.
  • Sizewell C is economically regulated by OFGEM under the Regulated Asset Base (RAB) model.
  • Sizewell C construction strategy is to replicate the design of Hinkley Point C, using the majority of the same supply chain, but innovating in the way it is delivered to achieve savings in time and cost of around 20%.
  • Sizewell C is fully funded and is owned by; The Secretary of State for Energy Security and Net Zero representing HM Government, La Caisse, Centrica, EDF and Amber Infrastructure.
  • Sizewell C is entering an exciting phase of growth as we mature into an independent organisation and continue building one of the UK’s largest and most important energy projects.
  • We have partnered with EDF for the provision of a number of support services whilst we complete a successful transition out of the EDF group.
  • We encourage and embrace diversity and how it can improve our experience and performance at work.

Equal Opportunity

  • We encourage and embrace diversity and how it can improve our experience and performance at work.
  • It is a requirement that those who join us have the right to work in the UK.
  • Sponsorship may be a possibility that we can explore, but we are fully committed to local recruitment where possible, and those already holding the right to work in the UK.