Senior Commercial Management Consultant

At Assystem, our mission is to accelerate the energy transition worldwide. Our 8,000 Switchers combine decades of engineering expertise with cutting-edge digital technologies to deliver some of the world’s most complex energy infrastructure projects. Join us and play a key role in shaping a low-carbon future.

🤝 Why Join the Community of Switchers?

As one of the top three largest nuclear engineering companies globally, Assystem supports major nuclear new build and infrastructure programmes across the UK and internationally. You’ll join a collaborative, safety-driven environment where logistics excellence is critical to successful project delivery.

🚀 The Job Mission

The Commercial Lead is responsible for leading a commercial team in the successful delivery of all pre- and post-contract commercial activities across a portfolio of high-value contracts on a nuclear power plant project.

You will typically be accountable for contracts up to £2bn in value, subject to risk and complexity, and will lead a commercial team of up to 10 professionals. The role includes leadership of a major Tier 1 site installation contract of critical importance to the project.

• Leadership & Governance:
  Lead and develop a commercial team of up to 10, fostering high performance and professional development;
  Ensure all commercial activities are delivered in accordance with site commercial procedures and governance;
  Define and embed a culture of continuous improvement and lessons learned
• Contract & Commercial Management:
  Lead commercial delivery of a major Tier 1 installation contract;
  Provide strategic oversight across multiple contracts to ensure alignment with wider project objectives;
  Manage the full contract lifecycle from procurement through execution and final account;
  Lead commercial strategy for high-value and high-risk contract elements
• Procurement Phase:
  Ensure procurement programmes align with the Integrated Work Schedule;
  Confirm adequate time and governance for effective procurement through to contract award
• Execution Phase:
  Lead and manage contract execution, ensuring alignment across scope of work and programme, pricing structures and schedules, contract administration and key personnel, incentives, change control and claims;
  Lead change management and claims resolution strategy to achieve best project outcomes
• Risk, Cost & Performance Management:
  Overall accountability for commercial and delivery-based risks arising from supplier performance;
  Lead cost control, transparency and change management processes;
  Review contract performance and contribute to monthly reporting;
  Propose and implement corrective actions with the Programme Manager;
  Lead timely agreement of final accounts, including resolution of complex commercial issues
• Stakeholder Engagement:
  Engage effectively with senior internal stakeholders, executives, external bodies and regulators;
  Lead collaborative behaviours across the supply chain and project teams;
  Manage commercial budgets and financial accountability

2 days on site in Bridgwater, 1 day in the Bridgwater office, 2 days working from home

🎓 Qualifications & Experience

• Strong commercial and contract management capability
• Proven experience as part of a Project Senior Management Team
• Ability to make sound decisions involving significant financial exposure
• Strong understanding of procurement, risk management, change management and contract performance
• Member of RICS / CICES / IOB / CIPS or equivalent professional body
• Experience with NEC and FIDIC contracts within the power or construction industry
• Strong understanding of UK law and its impact on contract management
• Familiarity with nuclear site licence conditions
• Understanding of the UK regulatory framework and international supply chain management
• Proven experience managing a Tier 1 contractor on a nuclear or major infrastructure site

Join Assystem and become a key player in delivering critical nuclear projects that shape the future of energy. Embrace this opportunity to excel in a dynamic environment where your expertise and leadership will drive global innovation.

🌟 Your Benefits Package

• Hybrid…