
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.
At Thales, we deliver technology that makes the world safer, more connected and more sustainable. Our solutions help two-thirds of the world's aircraft take off and land safely, train military and commercial pilots, and support critical defence and security operations across the globe.
We are looking for a Systems & Solution Architect to join our Training & Simulation (TTS) business.
As a Systems/Solution Architect, you will play a key role in defining solutions that deliver value to our customers while ensuring long-term product viability. Acting as the technical bridge between customer needs, business objectives and engineering delivery, you will translate complex requirements into innovative, robust and sustainable solutions.
You will be responsible for developing solution architectures that align with product strategy, budget, schedule and customer expectations, while identifying opportunities for innovation and future growth. Working across multidisciplinary teams, you will ensure solutions remain technically coherent and fit for purpose throughout their lifecycle.
You are likely to be an experienced Systems Engineer, Technical Lead or Architect who enjoys solving complex problems and working across multiple stakeholders.
You'll bring:
Experience in defence, aerospace, simulation, training systems, safety-critical or highly regulated environments would be advantageous.
This is an opportunity to influence the design of next-generation training and simulation solutions whilst working with cutting-edge technologies and multidisciplinary teams. You'll have the freedom to innovate, the support to develop your career and the flexibility to work in a way that fits your lifestyle.
Due to the nature of our work, this role requires Security Clearance (SC). Existing clearance is advantageous; however, candidates must be willing and able to obtain and maintain SC clearance.
Join us and help architect the future of training and simulation technology.
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.