Principal Mechanical Engineer – Hybrid (Nuclear Systems)

Company: Rullion Engineering Cumbria
Apply for the Principal Mechanical Engineer – Hybrid (Nuclear Systems)
Location: London
Job Description:

Rullion Engineering Cumbria is seeking a Principal Mechanical Engineer to lead mechanical design work within multi-disciplinary teams in regulated nuclear environments. The role covers FEED to detailed design, commissioning, and operations support with emphasis on handling equipment and process systems.You will drive technical studies, documentation, and collaboration with construction and decommissioning phases. Location flexibility includes Warrington or Abingdon with hybrid working patterns.

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Posted: July 13th, 2026