Senior Criticality Physicist - Submarines

Job Summary

Advertiser Salary / Rate Posted
Rolls Royce Neg
24th February 2026
Location Start Date
Pear Tree
Type Job Sector
{} Engineering

Job Description Job Title: Senior Criticality Physicist - Submarines Working location: Raynesway, Derby An exciting opportunity has arisen for a Senior Criticality Physicist to join Rolls-Royce Submarines in Derby. At Rolls-Royce Submarines, we are the sole provider and technical authority for propulsion system design and development for the Royal Navy's nuclear submarine fleet. This position offers you an exciting opportunity to work in a pivotal role within the Rolls-Royce Submarines business. Based in the Reactor Engineering business unit, you will work within the Criticality team to support the design, manufacture, transport, commissioning, maintenance, and disposal of submarine reactor cores. Why Rolls-Royce? Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount. We are proud to be…

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