Our client is a leading specialist in passive fire protection, delivering long-term, technically demanding projects across the UK. With a growing portfolio of major framework agreements and multi-year works packages, they are seeking a Senior Quantity Surveyor (SQS) to oversee up to four concurrent projects within their expanding nuclear division.The RoleAs Senior Quantity Surveyor, you will play a key commercial role across multiple high-value, long-duration projects. Reporting to the Commercial Manager, you''ll ensure robust financial management, contractual compliance, and consistent reporting across all live projects.You''ll take ownership of:Managing all commercial aspects of up to four active projects within the nuclear sector.Administering and interpreting NEC3 and NEC4 contracts, including managing early warnings, compensation events, and change control.Working within CEMAR to track and record project progress, delays, and associated cost implications.Preparing and submitting detailed monthly applications for payment in line with contract requirements.Forecasting costs, monitoring budgets, and ensuring financial accuracy throughout the project lifecycle.Liaising with project managers, clients, and subcontractors to maintain commercial control and transparency.About YouYou''ll be a proactive and detail-driven professional with a strong background in commercial management on major construction or infrastructure projects - ideally within a regulated or high-security envi