Nuclear Principal Engineer | Hybrid, Lead & Design

Company: Tetra Tech
Apply for the Nuclear Principal Engineer | Hybrid, Lead & Design
Location: Cockermouth
Job Description:

Tetra Tech UK is seeking a Principal Engineer to lead technical delivery on national nuclear projects while progressing toward Chartered Engineer status. This role blends hands-on design with growing leadership responsibility within a regulated environment.

You will own technical work packages, produce calculations and designs, mentor junior engineers, and collaborate with project teams to ensure safety, quality and regulatory compliance across multidisciplinary streams.

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Posted: September 23rd, 2026