Bristol, England, United Kingdom · Hybrid
$50k–$76k/yr
Title: MESM CAT A2 and B Operator Title: MESM CAT A2 and B Operator Salary range: £50,000 to £76,000 per annum depending on experience Location: Glasgow, Plymouth, Bristol or Warrington - Other locations may be considere…
Skills: Submarine Engineering, Submarine Safety, MESM Cat A2/B Operation, Safety Case Documentation, Hazard Analysis
Warrington, England, United Kingdom · Hybrid
$51k–$66k/yr
Our mission is to deliver clean, affordable energy for all. Rolls Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Contract negotiation, Commercial management, Risk management, Stakeholder management, Contract drafting
Warrington, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Equipment qualification, Nuclear safety case, Technical writing, Engineering substantiation, RCC-E
Warrington, England, United Kingdom · Hybrid
$45k–$55k/yr
Our mission is to deliver clean, affordable energy for all. Rolls Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Commercial contracting, Pricing activities, Contract drafting, Negotiation, Document management
Warrington, England, United Kingdom · Hybrid
$32k–$39k/yr
Our mission is to deliver clean, affordable energy for all. Rolls‑Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Commercial contracting, Pricing models, Contract management, Document management, Stakeholder management
Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Process Engineering, Chemical Engineering, DSEAR, Steam Delivery Systems, Gas Delivery Systems
Warrington, England, United Kingdom · Hybrid
Note for Recruitment Agencies: We prefer to hire directly and we will be in touch with our PSL Agencies if this role is eligible for release. We do not accept speculative CVs from agencies. If speculative CVs are sent, n…
Skills: Commissioning, Electronic security systems, Intruder detection systems, CCTV, Access control
Warrington, England, United Kingdom · Hybrid
Job Title: Quality Engineer Location: Warrington, Cheshire + Hybrid Working Arrangement Compensation: Attractive Salary + Benefits Role Type: Full time / Permanent Role ID: SF 74797 Help shape quality on a nationally sig…
Skills: Quality auditing, Supplier quality management, Risk assessment, Corrective action, Regulatory compliance
Warrington, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: C++, Software quality assurance, Debugging, Robotics, Gtest
Didcot, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Safety case development, Hazard identification, HAZID, HAZOP, Safety assessment
Derby, England, United Kingdom · Hybrid
$75k–$93k/yr
Our mission is to deliver clean, affordable energy for all. Rolls-Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Programme management, Process design, Governance frameworks, Data management, Risk management
B&R Industrial AutomationWarrington, England, United Kingdom · Hybrid
At ABB, we help industries run leaner and cleaner—and every person here makes that happen. You’ll be empowered to lead, supported to grow, and proud of the impact we create together. Join us and help run what runs the wo…
Skills: Transportation administration, Documentation management, Customs clearance, Import compliance, Stakeholder management
Derby, England, United Kingdom · Hybrid
$75k–$93k/yr
Our mission is to deliver clean, affordable energy for all. Rolls-Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Programme management, Process design, Governance frameworks, Data management, Risk management
Warrington, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Software development, C, C++, Embedded devices, Arduino
Warrington, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Nuclear safety, Technical assessment, Safety case development, Mechanical systems, Structural integrity
Horsham, England, United Kingdom · Hybrid
$40k–$50k/yr
Ready to find the right role for you? Salary: between £40,250 - £50,250 DOE plus 10% annual bonus, car allowance and Veolia benefits Hours: 40 hours per week, Mon - Fri 8.30am to 5.00pm Location: Hybrid working from one …
Skills: Electrical engineering, Electrical design, HVAC, BMS, LTHW
Derby, England, United Kingdom · Hybrid
$30k–$39k/yr
Security Systems Associate Engineer Location: Derby, Manchester, Warrington or Remote Department: Security/ Safety & Regulatory Affairs Security Clearance: SC must be obtained if selected. Why we need you Reporting to th…
Skills: Systems engineering, Requirements management, Systems modelling, Physical protection system, Cyber protection system
Derby, England, United Kingdom · Hybrid
$30k–$39k/yr
Security Systems Associate Engineer Location: Derby, Manchester, Warrington or Remote Department: Security/ Safety & Regulatory Affairs Security Clearance: SC must be obtained if selected. Why we need you Reporting to th…
Skills: Security systems design, Nuclear security, Physical protection system, Cyber protection system, Systems engineering
Carlisle, England, United Kingdom · Hybrid
Job Title: Senior Radiation Protection Consultant Location: Flexible, UK + Hybrid Working Arrangement Compensation: Competitive Salary + Benefits Role Type: Full time / Permanent Role ID: SF65687 At Cavendish Nuclear we’…
Skills: Radiation protection, Radiological safety, ALARP assessment, Technical leadership, Safety case management
South Gloucestershire, England, United Kingdom · Hybrid
Job Title: Senior Digital Engineer Location: Stoke Gifford, Bristol or Birchwood, Warrington + Hybrid Working Arrangements Compensation: Competitive + Benefits Role Type: Full time / Permanent or Fixed Term Contract Role…
Skills: Digital engineering, Computer-aided design, Data management, Information governance, Autodesk inventor
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The role involves providing high-quality technical support for the Royal Navy's submarine programme, including producing safety case documentation and conducting hazard analyses. Responsibilities include optimizing maintenance scopes and supporting the design of future submarines and AUKUS projects.
Candidates must be experienced MESM Cat A2/B operators with a background in submarine design, operation, or safety. Professional certification as an Incorporated or Chartered Engineer is preferred, and candidates must be able to satisfy UK National Security Vetting.
Title: MESM CAT A2 and B Operator
Salary range: £50,000 to £76,000 per annum depending on experience
Location: Glasgow, Plymouth, Bristol or Warrington - Other locations may be considered
Working Pattern: We operate a flexible hybrid working pattern at Frazer-Nash, with time split between the office, client sites and working from home
Closing date is 4th September 2026, but early application encouraged.
If you answered yes to these questions, then Frazer-Nash Consultancy is interested in hearing from you. Read on for more information about our exciting opportunities and, if you’re up for the challenge, submit your application to join our growing team!
We are a leading engineering, systems and technology consultancy. Through our meaningful innovations, our experts help organisations make lives safe, secure, sustainable and affordable.
Our provision of high-quality support to the Royal Navy’s submarine programme is a great source of pride, and our continued success in this area means that we are actively seeking high calibre experienced MESM operators.
We already have a great reputation and exciting portfolio of projects in the submarine domain. We are on the lookout for good people with transferable skills and experience to help us further grow this capability.
We have a number of roles available across our technical axis, based in various locations around the UK and each with its own unique offering.
Frazer-Nash offers excellent opportunities for individuals with a background in submarine design, modification, operation, maintenance or safety. Examples of projects that our submarine domain consultants have worked on in the last 12 months include:
Producing safety case documentation to underwrite the operation of the naval nuclear reactor plant.
Optimising the scope for maintenance periods.
Assessment of submarine commission and life extensions.
Supporting AUKUS.
Embedded client roles supporting all class of submarines.
Conducting safety hazard analysis to inform the design of a future submarines.
Providing technical oversight (transferable skills) to support civil nuclear power stations during planned maintenance outages.
Providing SM SQEP experience to support facility engineering and help future-proof critical shore side infrastructure.
Experienced MESM Cat A2/Cat B operators.
Experience of working in the commercial industry in support of the submarine enterprise.
Knowledge of submarine whole boat or nuclear safety cases and safety analysis techniques, including HAZID, hazard management, functional hazard assessment, categorisation and classification.
Experience in risk management and reduction, including ALARP assessments.
Familiarity with technical assurance/governance.
Incorporated Engineer or Chartered Engineer status (or working towards this for our more junior roles).
Due to the nature of the work that Frazer-Nash Consultancy undertakes, candidates will be required to undergo pre-employment screening and must be able to satisfy clearance criteria for UK National Security Vetting.
Benefits
We provide our people with an excellent benefit and offering package that comprises:
Competitive salary with yearly reviews
25 days holiday + the opportunity to buy 5 days.
A company that has its heart in the right place and a welcoming work culture.
Happy to talk flexible working
Enhanced parental benefits
Company pension scheme
Targeted professional development
Life assurance
Private healthcare membership
Bonus scheme linked into company performance
Paid membership fees to a professional institution
Support in attaining professional membership
Cycle to work scheme
Season rail ticket loan
And further optional benefits you can tailor to your personal requirements
Innovative systems, engineering and technology solutions to make lives safe, secure, sustainable, and affordable.
With offices in the UK and Australia, Frazer-Nash is a leading systems, engineering and technology company. Our work makes a difference to things that matter in the world. Our c.1500 employees work from a network of fourteen UK and four Australian locations. They apply their expertise to develop, enhance and protect our clients' critical assets, systems and processes. We contribute to national security in a huge number of ways, helping to ensure that power is generated and distributed to everyone who needs it. We support moving people and goods around and between the big cities of an increasingly urbanised society. We work to make the world a more sustainable place. We ensure governments save time and money when public spending globally is under huge pressure. And we help our clients wrestle with the challenges and opportunities of an ever-accelerating digital revolution. A career with Frazer-Nash - we have opportunities in Australia and throughout the UK. We recruit from a diverse range of backgrounds. ‘Innovators’, ‘problem solvers’, ‘thinkers’ and ‘doers’ are just some of the words that are used to describe our employees. So, whether you’re a graduate, an experienced professional or wish to be included on our Associates Register, there may be a place for you at Frazer-Nash. We also welcome applications from ex-military specialists, as we know military skills, experience, and knowledge can translate seamlessly into our commercial environment. Our Australian business is going from strength to strength - so we're particularly keen to hear from you if you're looking for your next move in Adelaide, Melbourne or Canberra. You can find out more by visiting our Australian careers site, fncaustralia.com.au. And if you're in the UK, you can explore our current opportunities on our website at the link below. Registered address: Springfield Drive, Leatherhead, Surrey KT22 7NL
Offices: Hill Park South, Springfield Drive, Leatherhead, Surrey KT22 7LH, GB · 385 Bourke St, Level 11, Melbourne, Victoria 3000, AU · 5th Floor, 180 West George Street, Glasgow, G2 2NR, GB · Level 8, 99 Gawler Place, Adelaide, South Australia SA 5000, AU · 1st Floor, Gordon Court, 4 Craigie Drive, Plymouth, PL1 3JB, GB
There are currently 318 open energy positions in Warrington, United Kingdom listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Rolls-Royce SMR, Assystem, AECOM, Babcock International Group, Amentum, among others. Browse the listings above to see every active employer.
Yes — 244 of the 318 open energy positions offer remote or hybrid work (3 remote, 241 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
