
Location: Crawley, United Kingdom
Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services.
Thales UK have an exciting opportunity for a Technical Support Engineer with experience of Avionics, (ideally military avionics, but commercial will also be considered).
An amazing opportunity for a hands on engineer to ‘get off the tools’, or for someone already experienced in avionics technical / product support.
As Aerospace Technical Support Engineer, you will provide technical support to various internal departments, including projects, bids/sales and the service engineering team, undertaking technical tasks and providing answers to technical queries.
This role will cover a number of technical support tasks and will require the employee to manage their time effectively between them. Role flexibility is paramount, with the employee being able to adapt to changing project demands.
Location: Crawley
You will have a sound and proven background in avionics (preferably military helicopters, but other commercial rotary or fixed wing will also be considered), this can be from a hands on role or anther engineering function. You will need to demonstrate decision & problem solving skills, therefore excellent written and verbal communication skills, is essential to this role. Good engineering discipline in procedural, documentation and configuration matters is also required. Through this you will be able to demonstrate an awareness and/or understanding of:
At Thales, you'll have the opportunity to work on some of the world's most advanced maritime defence programmes while contributing to technologies that matter.
In return, we offer:
Due to the nature of the work that we do at Thales, many of our roles are subject to security restrictions. This role requires you to be a UK National and achieve Security Clearance (SC) without any caveats. It would be advantageous if currently held, however, if not currently held, it is a requirement that the successful applicant undergo, achieve, and maintain SC Clearance prior to commencing employment. If approved by the MOD, a dual national from a non-ITAR country may be considered.
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 overseas checks.
Please visit the UKSV website for further guidance: https://www.gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels.
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At Thales, we ensure equal opportunities, pay and working conditions for all. The benefits we offer include private medical insurance, buying or selling annual leave, cycle to work schemes, employee discounts, paid volunteering day, stocks and shares, annual bonus and much more depending on the role. Read more about our benefits here.
We are committed to creating a workplace where everyone feels valued for who they are and the unique strengths they bring. Discover more about our programmes, employee networks, wellbeing policies, and inclusive features here.
If this role isn’t quite right for you, we encourage you to join our talent community where your details will be shared with our recruitment teams for other potential opportunities. Join the Talent Community here.
Join Thales in the UK – Innovate with us and shape the future!

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.