We need a Safety Case Engineer to develop the safety arguments that keep these facilities licensed and operating safely. What you will do * Write, review and verify nuclear safety case documents * Carry out hazard identification and analysis, including HAZID and HAZOP * Produce fault studies, risk assessments and ALARP justifications * Substantiate systems, structures and components against safety requirements * Work with engineering teams and site licensees to resolve safety issues * Support periodic safety reviews and regulatory submissions What you need * Degree in engineering, physics or a related science * 3+ years in the UK nuclear industry, including safety case work * Understanding of ONR expectations and the UK nuclear licensing regime * Clear technical writing and the ability to build a reasoned argument * Eligible for UK security clearance (SC); some roles require sole UK nationality Nice to have * Experience in a sub-discipline such as PSA, radiological consequence assessment or internal hazards * Experience on defence nuclear or submarine programmes * Chartered Engineer (CEng), or working towards it