Position Type: Contract - Overtime opportunity Start date/Hours: April 20256 / 8-10 hours per day Location: Sellafield Site, Cumbria (onsite only) Non-Negotiables: Must already be onsite at Sellafield Must have Security Clearance (SC) in place Period of Work: 7th April - 24th April 2026 Specific Coverage Required: 10th - 12th April 2026 (Friday, Saturday, Sunday) 17th - 19th April 2026 (Friday, Saturday, Sunday) Total days flexible; the successful candidate can choose to cover just the required weekends or additional days within the overall period. Role Overview: To provide supervisory cover for subcontractor installation activities within a nuclear facility. The individual will work alongside experienced staff, ensuring all construction supervision requirements are met in line with site standards. Key Responsibilities: Provide construction supervisory support during installation activities. Ensure all work is conducted safely and in compliance with site procedures and standards. Work under the direction of site staff; the successful candidate will be always accompanied. Support the project in meeting schedule and quality requirements. Requirements: CSCS Gold card accreditation or higher (essential). Ability to satisfy the site's SQEP (Suitably Qualified Experienced Person) process for construction supervision. Proven experience in construction supervision, ideally in nuclear or high-h...