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Principal Safety Case Engineer

Job in Altrincham, Greater Manchester, WA14, England, UK
Listing for: Mott MacDonald
Full Time position
Listed on 2026-01-02
Job specializations:
  • Engineering
    Electrical Engineering, Energy Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Mott Mac Donald is a global engineering, management, and development consultancy with over 20,000 employees across more than 50 countries and 140+ offices.

About the business unit:

The Energy unit delivers services to clients globally across several sectors including hydropower, nuclear, waste, renewable generation and transmission & distribution networks. Together we provide integrated engineering and project management services across the project lifecycle – from concept and design to construction and operations, to decommissioning or repowering and life extension. Together with our clients, we’re helping to deliver the energy transition globally.

Overview

of role:

We – the Energy Unit, specifically the Nuclear, Defence and Civil division are looking to recruit a Principal Safety Case Engineer to join our team. The role will cover a number of areas including nuclear power generation, the naval nuclear programme and decommissioning. This is an excellent opportunity to join a growing team with plenty of opportunities for career progression and the chance to make an impact on the development of the Energy landscape.

For this role you will be expected to demonstrate knowledge/experience within one or more of the following areas:

  • Safety Case Production (e.g. SJP, PCSR, PCmSR, PRS)
  • Modification/ Design Change Submissions (LC/AC 22)
  • Functional Safety Assessment
  • Regulatory Interface
  • ALARP Assessment
  • Safety & Risk Assessment
  • Deterministic Safety Assessment
  • Probabilistic Safety Assessment
  • Nuclear Safety Legislation, Regulation and Policy
  • HAZOP and other identification studies
  • HAZAN
  • Criticality
  • Nuclear Fire
Candidate Specification:
  • Degree qualified in a Science, Technology or Engineering discipline
  • Experience in the nuclear or defence industries (although applicants from other high-hazard industries will be considered)
  • Chartered Engineer or working towards
  • Ability to demonstrate successful delivery of nuclear safety deliverables and strategy on complex projects
  • Willing to develop and mentor more junior members of staff

If you meet 80% or more of what we’re looking for, please still apply. We understand not everyone will meet all the requirements, but you might have skills we didn’t know we need. We are actively recruiting a diverse workforce that is reflective of the communities we serve. We recognise that differences in ability, skills and experience are a strength and encourage applications from people of all backgrounds.

Please be advised that offers for this role are conditional upon obtaining the appropriate level of Security Clearance.

UK Immigration

Mott Mac Donald Ltd. are not currently offering sponsorship to candidates under the Skilled Worker visa route in the UK. This decision is as a consequence of the changes made to the Skilled Worker route by the UK Government in April 2024. We continue to welcome applications from candidates who are eligible for alternative immigration routes in the UK, that do not require sponsorship as a Skilled Worker now or in future.

Equality,

diversity, and inclusion

We put equality, diversity, and inclusion at the heart of our business, seeking to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they can contribute.

Accessibility

We want you to perform your best at every stage in the recruitment process. If you are disabled or need any support to enable you to apply or attend an interview, please contact us at reaso and we will talk to you about how we can support you.

Happy to talk Flexible Working and how we can support your responsibilities beyond the workplace.

We offer some fantastic benefits including:
Health and wellbeing
  • Private medical insurance for all UK colleagues.
  • Health cash plan to support you with every day health costs and treatments.
  • Access to Peppy, providing free support from menopause experts for all UK colleagues.
  • A variety of wellbeing support is available through our comprehensive wellbeing program, including access for you and your family.
  • Ability to flex your salary to opt into a wide range of health…
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