Criticality Safety Assessor, Nuclear Physics

AWE • Full-time • Reading, Reading, England, United Kingdom • £33,000 - £37,000 / year • 3d ago

Join the UK’s leading nuclear safety team and apply your physics expertise to national defence.

About the Company

AWE plays a critical role in national security by supporting the UK's nuclear deterrent programme. With cutting-edge research, facilities, and over 70 years of technical heritage, AWE delivers mission-critical work at the forefront of science and engineering. The organisation offers exceptional training, career development, and work-life balance, including a 9-day fortnight and extensive benefits.

About the Opportunity

AWE is looking for Graduate and Early-Career Criticality Safety Assessors to join the UK’s largest criticality safety group. This is a rare opportunity to gain deep expertise in nuclear physics, work on complex safety assessments, and contribute to the UK’s nuclear safety standards. You’ll receive tailored training, mentorship, and hands-on experience in hazard analysis, Monte Carlo simulations, and safety documentation. The role also opens up opportunities to deliver training, inspect facilities, and specialise across different technology areas.

What We’re Looking For

A degree (or equivalent) in science, maths, engineering or related discipline
Ability to clearly communicate technical problems to varied audiences
Strong problem-solving and analytical skills

Desirable (training provided):

Knowledge of nuclear physics, criticality, or fissile material behaviour
Experience with particle transport codes (e.g. MCNP, MONK)
Understanding of nuclear regulation and safety in a licensed environment

Note: Candidates must be British citizens and meet residency requirements for security clearance.

AWE

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