Marine Engineering Submarine Specialist

Date Posted:

2026-05-27

Country:

United Kingdom

Location:

Winnersh, Wokingham

Position Role Type:

Hybrid

Marine Engineering Submariner (MESM SME) 

Location 

Near Reading, hybrid 

SC Required 

SC needed, can be obtained once successful 

Duration  

Permanent, Fulltime 37 hrs 

Raytheon UK  

At Raytheon UK, we take immense pride in being a leader in defence and aerospace technology. As an employer, we are dedicated to fuelling innovation, nurturing talent, and fostering a culture of excellence.  

Joining our team means being part of an organisation that shapes the future of national security whilst investing in your growth and personal development. We provide a collaborative environment, abundant opportunities for professional development, and a profound sense of purpose in what we do. Together, we are not just advancing technology; we're building a community committed to safeguarding a safer and more connected world. 

Through advanced technology and our people’s expertise, our Training Transformation Services is modernising what’s possible in the training and preparation of our armed forces. With a real blended approach to learning and using the latest innovative systems and technology, we ensure our service men and women really are prepared for any situation. 

About the role:  

The Marine Engineering Submarine (MESM) subject matter expert (SME) is responsible for gathering the technical data to support the courseware & media development programme.  The MESM SME will have suitable Knowledge, Skills and Behaviour and will understand the technical data required, the sources of that data and how to access that data. 
 

The Requirements Team SMEs will work with the Courseware and Media Teams to identify technical data requirements for the development of Defence Systems Approach to Training (DSAT) courseware and media. Having identified the data requirements, the Requirements Team SME will work with the courseware and media content developers to contextualise training and language and ensure correct conditions and standards are applied to the training solution. 

Skills and Experience  

• Proven at sea experience as a Cat A or Cat B Nuclear watchkeeper. 

Desirable 

• PWR 2. 

• Electrical Background. 

• Fwd ME duties.  

• Training requirements, design or delivery. 

• Member of a Boat Build Crew 

• DE&S/SDA. 

Responsibilities  

• Work as a member of the wider team responsible for the analysis, design, maintenance, review and production of DSAT Documentation & processes for our Customer’s training sites and organisations. 

• Interviewing subject matter experts to collate required data, participate in internal workshops to discuss and agree findings from analysis. 

• Work with the customer and the customer’s agents and suppliers to identify technical data required for courseware and media development and also external routes to obtain the data. 

• Work with the courseware and media content developers to contextualise training and language and ensure correct conditions and standards are applied to the training solution. 

• Conduct the upkeep, update and revalidation of course technical data. 

• Identify where training methods and media currently in use in the Customer may be exploited to better develop and deliver the Programme’s courseware. 

• Be ‘Responsible for championing and fostering a culture of Environmental, Health, and Safety (EHS) compliance and continuous improvement’. 

• Any other duties required to complete the CMDC Training Service. 

Benefits and Work Culture  

Benefits 

• Competitive salaries. 

• 25 days holiday + statutory public holidays, plus opportunity to buy and sell up to 5 days (37hr) 

• Contributory Pension Scheme (up to 10.5% company contribution) 

• Company bonus scheme (discretionary).  

• 6 times salary ‘Life Assurance’ with pension. 

• Flexible Benefits scheme with extensive salary sacrifice schemes, including Health Cashplan, Dental, and Cycle to Work amongst others. 

• Enhanced sick pay. 

• Enhanced family friendly policies including enhanced maternity, paternity & shared parental leave. 

• Car / Car allowance (dependant on grade/ role) 

• Private Medical Insurance (dependant on grade) 

Work Culture 

• 37hr working week, although hours may vary depending on role, job requirement or site-specific arrangements. 

• Early 1.30pm finish Friday, start your weekend early! 

• Remote, hybrid and site based working opportunities, dependant on your needs and the requirements of the role. 

• A grownup flexible working culture that is output, not time spent at desk, focussed. More formal flexible working arrangements can also be requested and assessed subject to the role. Please enquire or highlight any request to our Talent Acquisition team to explore the flexible working possibilities. 

• Up to 5 paid days volunteering each year. 

RTX  

Raytheon UK is a landed company and part of the wider RTX organisation. Headquartered in Arlington, Virginia, USA, but with over 180,000 employees globally across every continent, RTX provides advanced systems and services for commercial, military and government customers worldwide and comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon.  

  

Supporting over 35,000 jobs across 13 UK sites, RTX is helping to drive prosperity. Each year our work contributes over £2.7bn to the UK economy and offers a wealth of opportunities to 4,000 suppliers across England, Scotland, Wales and Northern Ireland. We’re investing in all corners of the country, supporting 29,040 jobs in England, 3,040 in Northern Ireland, 1,900 in Scotland and 1,600 in Wales. 

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RTX adheres to the principles of equal employment. All qualified applications will be given careful consideration without regard to ethnicity, color, religion, gender, sexual orientation or identity, national origin, age, disability, protected veteran status or any other characteristic protected by law.  

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