Technical Author Location: Sellafield Site, Cumbria (3 days per week on-site - likely to increase) Security Clearance: SC (P4 Pass required to access site) 50-56/hour Inside IR35The Opportunity We''re supporting a major programme at Sellafield and are looking for a Technical Author to join a critical nuclear project at the forefront of the UK''s clean-up mission. The Box Encapsulation Plant (BEP) forms a key part of the Magnox Swarf Storage Silo (MSSS) Programme-one of the most important hazard reduction initiatives on the Sellafield site. This project will safely treat and immobilise nuclear waste, preparing it for long-term storage, and will also support decommissioning activities across other legacy facilities. This is your chance to contribute to a nationally significant programme with real-world impact.What You''ll Be DoingDeveloping and finalising Operation and Maintenance (OandM) manuals for BEP systemsWorking closely with engineering teams to ensure accuracy and clarity of technical documentationTaking a proactive role in validation activities, ensuring documentation reflects real-world operationSupporting aspects of the risk assessment process, contributing technical insight where requiredDelivering high-quality technical authoring services under a time-based contract (NEC3 PSC - Option E) What We''re Looking ForStrong technical writing skills, ideally within engineering or nuclear environmentsAbility to interpret complex engineering information and translate it ..... full job details .....