MESM CAT A1 / Submarine Safety

Frazer-Nash Consultancy Limited; Glasgow; Hybrid; GBP 65,000 - 90,000; Full time

Job summary

A reputable engineering consultancy in the UK is seeking a MESM CAT A1/Submarine Safety specialist. The role involves leading safety case documentation and conducting safety analyses for submarine projects. Candidates should have substantial experience in submarine engineering and safety. The position offers a competitive salary, flexible hybrid working, and numerous benefits, including a company pension and professional development support.

Benefits

Competitive salary with yearly reviews

25 days holiday plus 5 purchase option

Flexible working options

Enhanced parental benefits

Company pension scheme

Private healthcare membership

Bonus scheme linked to performance

Cycle to work scheme

Qualifications

• Experienced MESM Cat. A1.
• Experience in submarine enterprise.
• Knowledge of safety analysis techniques.
• Familiarity with risk management procedures.

Responsibilities

• Lead safety case documentation for naval reactor operations.
• Conduct safety hazard analysis for future submarine designs.
• Support AUKUS initiatives with embedded client roles.

Skills

Submarine engineering experience

Safety case documentation

Safety analysis techniques (HAZID, risk management)

Knowledge of MOD nuclear policies

Technical assurance/governance

Chartered Engineer status or working towards

Job description

Title: MESM CAT A1 / Submarine Safety

Salary range: £65,000 to £90,000 per annum (depending on experience)

Location: Glasgow, Bristol, Gloucester, Plymouth, Portsmouth or Warrington

Working Pattern: Flexible hybrid working pattern - time split between the office, client sites, and working from home.

Closing date: 31st December 2025 (early application encouraged).

Frazer‑Nash Consultancy is seeking high calibre MESM operators to support the Royal Navy’s submarine programme. If you have experience in submarine engineering or safety and are motivated to contribute to a reputable, valued company, we want to hear from you.

Responsibilities

• Lead safety case documentation to underwrite the operation of the naval nuclear reactor plant.
• Lead on behalf of client for complex and multi‑national work to make future work easier to deliver.
• Assessment of submarine commission and life extensions.
• Support AUKUS initiatives.
• Embedded client roles supporting all classes of submarines.
• Conduct safety hazard analysis to inform the design of future submarines.
• Provide technical oversight (transferable skills) to support civil nuclear power stations during planned maintenance outages.
• Provide SM SQEP experience to support facility engineering and empower future‑proof critical shore‑side infrastructure.

Qualifications

• Experienced MESM Cat. A1.
• Experience working in the commercial industry supporting the submarine enterprise.
• Knowledge of submarine whole‑boat or nuclear infrastructure safety cases and safety analysis techniques, including HAZID, hazard management, functional hazard assessment, categorisation and classification.
• Knowledge of MOD nuclear policies and regulations.
• Experience in risk management and reduction, including ALARP assessments.
• Familiarity with technical assurance/governance.
• Inducted Engineer or Chartered Engineer status, or working towards these for junior roles.

Due to the nature of the work, candidates must undergo pre‑employment screening and satisfy clearance criteria for UK National Security Vetting.

Benefits

• Competitive salary with yearly reviews.
• 25 days holiday + opportunity to buy 5 days.
• Welcoming work culture.
• Flexible working options.
• Enhanced parental benefits.
• Company pension scheme.
• Targeted professional development.
• Life assurance.
• Private healthcare membership.
• Bonus scheme linked to company performance.
• Paid membership fees to a professional institution.
• Support in attaining professional membership.
• Cycle to work scheme.
• Season rail ticket loan.
• Optional benefits tailored to personal requirements.

Seniority level

Mid‑Senior Level

Employment type

Full‑time

Job function

Management and Manufacturing

Industries

Business Consulting and Services