Job Description Your Mission: The Civil Engineer will work as part of a multi-disciplinary engineering team within a Client's Approving Authority, primarily supporting operations and future programs at the client sites. The role involves working alongside Mechanical, Building Services, and Electrical Engineers to author, develop, assess, and maintain Engineering Design Substantiation. The goal is to ensure that Design Intent, Critical Safety Functions, and Safety and Operational Requirements are met in accordance with current best practices and regulatory standards. Key Responsibilities: ✍️ Develop, assess, and manage Design Substantiation documents ️ Lead the development and control of design changes and concessions Present design substantiations to safety committees Produce and maintain EIMT schedules, procedures, and records to support the safety case Prepare and review Periodic Review of Safety reports ️ Provide expert engineering advice to internal and external stakeholders Conduct Independent Technical and Peer Reviews (ITA/IPR) Apply both general and specialist knowledge to integrate emerging technologies Use practical and theoretical methods across all project phases in high-risk/nuclear environments Deliver robust technical justifications for civil/structural design changes in safety-critical contexts