Principal Mechanical Engineer – Nuclear & SMR Design Lead

Company: PAE Government Services Inc.
Apply for the Principal Mechanical Engineer – Nuclear & SMR Design Lead
Location: Warrington
Job Description:

PAE Government Services Inc. is seeking a Principal Mechanical Engineer to support key clients in the UK nuclear sector and work with small modular reactor developers. The successful candidate will be responsible for delivering technical solutions and collaborating effectively within design teams. A degree in Mechanical Engineering and experience in infrastructure projects is required.

The role can be based at various Energy office locations in the UK, including Warrington and Newcastle, providing a dynamic work environment.

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Posted: June 1st, 2026