We are currently recruiting for an experienced Senior Quantity Surveyor to support a specialist marine project focused on a Fish Return System. This is a freelance opportunity for someone who is looking to work on a full-time basis across a unique and complex scheme. Key Responsibilities: * Oversee commercial elements of the Fish Return System within a high-profile marine environment * Provide cost management, reporting, and contract administration * Liaise with on-site teams and support project delivery * Manage subcontractor packages and payments * Occasional travel to Hinkley Point C site Requirements: * Proven experience in marine or similar infrastructure projects * Able to work independently and manage part-time workload efficiently * BPSS clearance required – candidates can start while clearance is processed * Strong communication and commercial reporting skills Desirable: * Previous work on complex or regulated infrastructure schemes * Available immediately * Comfortable working via Ltd Company (QDOS compliant)