Location: Glasgow, United KingdomThales people provide armed forces customers with operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defence mission systems solutions at land, sea, and air. Our platforms extend across the battlespace including Above and Sonar, Electronic Combat, and Intelligence, Surveillance and Reconnaissance systems.Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK, we research, develop, and supply technology and services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that’s why we offer you the flexibility to do what’s important to you; whether that’s part time hours, job sharing, home working, or the ability to flex your start and finish times. Where possible, we support a working pattern that suits your lifestyle and helps you reach your ambitions.
Field Service Engineer
Faslane
Primary Purpose of the Role:
You will be a member of Faslane based Field Services team, supporting the planning and conduct of predominantly marine engineering activities on our customers vessels. These activities will encompass both corrective and preventative maintenance on Marine Engines, Generators, Hydraulic Systems and Electrical Power Systems or may be an advisory role as required.
Principal Relationships:
Key Responsibilities and Tasks:
Be able to work in restricted spaces – the USV engine space has been designated a restricted space rather than confined but it is extremely tight and not everyone will be able/willing to access the compartment.
Key performance Indicators against Responsibilities and Tasks:
This role of the Field Service Engineering Team is continually monitored for performance and some of the following Key performance indicators (KPI’s) will be used
Expected Competence Level:
Skills (underpinning Knowledge)
Experience:
As a Marine Field Services Engineer, you will have a track record of performing in a relevant marine engineering discipline, preferably dealing with Marine Engines, Generators, and Hydraulic systems. Ideally this would have been gained within a defence environment, though this is not essential. You must be capable of resolving issues and problems. You will have strong interpersonal skills and the ability to communicate at all levels in the spoken and written word. Your experience will demonstrate your high level of self-motivation and the ability to work under pressure are vital.
Values & Behaviours:
Qualifications and Certification:
Essential:
What We Can Offer
We’re committed to giving you opportunities to be your best. We believe in embracing the passion and potential of our people, and to achieve this we offer market leading training, development and experiences, along with the opportunity to be mentored and coached by some of the smartest minds in the industry. We hire from within as our first priority, so you’ll have a myriad of opportunities within our diverse, global organisation.
Thales is an equal opportunities employer and diversity and inclusion are integral to the success of Thales.
Connect with Fiona Tal, Talent Acquisition Partner #LI-FT1 who is eager to explore together with you this exciting opportunity.
This role will require SC Clearance. It would be advantageous if currently held, however, if not currently held, it is a requirement that the successful applicant will undergo, achieve, and maintain SC Clearance. Please visit the UKSV website for further guidance.
To be eligible for full SC, you generally need to have resided in the UK for the last 5 years. In some circumstances, a minimum of 3 years’ residence in the UK over the last 5 years may be accepted, with additional
In line with Thales' Baseline Security requirements, candidates will be asked to provide evidence of identity, eligibility to work in the UK and employment and/or education history for up to three years. Some vacancies may require full Security Clearance which can require further evidence to be provided. For further details of the evidence required to apply for Baseline and Security Clearance please refer to the Defence Business Services National Security Vetting (DBS NSV) Agency.
At Thales we provide CAREERS and not only jobs. With Thales employing 80,000 employees in 68 countries our mobility policy enables thousands of employees each year to develop their careers at home and abroad, in their existing areas of expertise or by branching out into new fields. Together we believe that embracing flexibility is a smarter way of working.
Thales UK is committed to providing an inclusive and barrier-free recruitment process. We will provide reasonable adjustments and support to ensure neuro-diverse applicants or those with a disability or long-term condition can be their best during the recruitment process. To request an adjustment,if you need this job advert in an alternative format or if you have any questions about the recruitment process, please contact Resourcing Ops for mid to senior roles, or the Early Careers Team for graduate and apprentice roles.
Great journeys start here, apply now!

Thales (Euronext Paris: HO) is a global leader in advanced technologies for the Defence, Aerospace, and Cyber & Digital sectors. Its portfolio of innovative products and services addresses several major challenges: sovereignty, security, sustainability and inclusion.
The Group invests more than €4 billion per year in Research & Development in key areas, particularly for critical environments, such as Artificial Intelligence, cybersecurity, quantum and cloud technologies.
Thales has more than 83,000 employees in 68 countries. In 2024, the Group generated sales of €20.6 billion.