Nuclear Safety Engineer

JR United Kingdom; Sheffield; Hybrid; GBP 60,000; Full time

Job summary

A leading defence and engineering organisation is seeking a Nuclear Safety Case Engineer in Sheffield. This permanent role involves writing and reviewing safety case documentation within a high-integrity environment. Candidates must have a background in nuclear safety and be eligible for SC clearance. Key responsibilities include engaging with stakeholders and leading safety case deliverables. The role offers remote working with occasional visits to Cumbria.

Qualifications

• Background in nuclear safety, safety case development, or substantiation work.
• Experience in a regulated or high-hazard industry.
• Confident producing well-structured technical reports.

Responsibilities

• Writing and reviewing nuclear substantiation and safety case documentation.
• Supporting periodic reviews and safety case implementation.
• Leading on deliverables and contributing to team development.

Skills

Nuclear safety knowledge

Technical report writing

Stakeholder engagement

Job description

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Nuclear Safety Engineer, sheffield, south yorkshire

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Client:

Location:

sheffield, south yorkshire, United Kingdom

Job Category:

Other

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EU work permit required:

Yes

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Job Views:

3

Posted:

22.08.2025

Expiry Date:

06.10.2025

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Job Description:

Nuclear Safety Case Engineer

Must be a sole British national and eligible for SC clearance due to project requirements

Permanent | Remote working (2 days a quarter in Cumbria) | £60,000+ (DOE)

Copello are working with a leading defence and engineering organisation to recruit a Nuclear Safety Case Engineer to join a long-term programme at the forefront of the UK’s nuclear sector.

This role is perfect for someone who enjoys working in high-integrity, regulated environments and wants to take real ownership of key safety deliverables. You’ll be part of a team that directly supports the development and ongoing assurance of nuclear safety cases — working closely with Engineering, Human Factors and Site Safety teams to keep standards high and the plant safe.

What you’ll be doing:

• Writing and reviewing nuclear substantiation and safety case documentation
• Supporting periodic reviews and safety case implementation
• Leading on your own deliverables and contributing to the wider team’s development
• Engaging with stakeholders across technical and operational functions
• Reviewing analysis, calculations and other supporting evidence for safety justifications

What we’re looking for:

• Background in nuclear safety, safety case development, or substantiation work
• Experience in a regulated or high-hazard industry (nuclear, defence, etc.)
• Confident producing well-structured technical reports
• Comfortable collaborating with engineering and assurance teams