Thales Logo

Thales

Senior Systems Engineer

Posted Yesterday
Be an Early Applicant
In-Office
Crawley, West Sussex, England, GBR
Senior level
In-Office
Crawley, West Sussex, England, GBR
Senior level
Lead systems engineering activities across the lifecycle for military aerospace avionics programs. Responsibilities include requirements management, system architecture, specifications, interface documentation, integration, verification, trials, safety and airworthiness certification, and technical leadership. The role involves collaborating with customers, suppliers, and multidisciplinary engineering teams to deliver tactical mission management, cockpit display, and navigation systems.
The summary above was generated by AI
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.

Are you looking for an opportunity to play a key role in the development of cutting-edge aerospace technology while continuing to grow your systems engineering career?


We're looking for a Senior Systems Engineer to join our Flight Avionics team in Crawley. This is an exciting opportunity to work on innovative military aerospace programmes, helping to develop and deliver advanced avionics solutions for customers around the world.


What You'll Be Working On

As part of our established Systems Engineering team, you'll contribute to the design, development and delivery of complex avionics systems, including:

  • Next-generation Tactical Mission Management Systems
  • Cockpit display and navigation systems for military helicopter platforms
  • Advanced military aerospace products and programmes

You will have the opportunity to lead technical activities, influence system architecture, and collaborate with multidisciplinary teams across engineering functions.


Key responsibilities


You'll take ownership of systems engineering activities across the full project lifecycle, from capturing and managing customer requirements through to system design, integration, verification and delivery. You'll be responsible for developing solution, functional and physical architectures, producing system specifications and interface documentation, and ensuring that complex technical solutions meet both customer and business needs.


Working closely with customers, suppliers and multidisciplinary engineering teams, you will help drive technical decision-making, support equipment integration and trials activities, and contribute to the safety and airworthiness certification of our products. You'll also provide technical leadership on assigned projects, guiding system architecture development, coordinating with engineering teams across the business, and supporting the successful delivery of innovative avionics solutions for military aerospace platforms.


What We're Looking For

We're keen to hear from individuals who:

  • Thrive in a collaborative team environment and champion inclusion and diversity.
  • Enjoy solving complex technical challenges and developing innovative solutions.
  • Take ownership of their work and can effectively manage priorities.
  • Are passionate about learning new technologies and developing their skills.
  • Can provide technical leadership and support the development of others.

Skills & Experience

Ideally, you'll have:

  • A degree (or equivalent experience) in Engineering, Science, Mathematics or a related discipline.
  • An understanding of Systems Engineering principles, processes and lifecycles.
  • Strong communication skills with the ability to explain complex technical concepts to a variety of audiences.
  • Experience integrating multiple technologies into complete system solutions.
  • Experience with requirements management tools such as DOORS and/or systems modelling techniques (desirable).
  • Military aerospace knowledge (beneficial but not essential).

Why Apply?

This role offers excellent opportunities for learning, professional development and career progression within a highly respected Systems Engineering organisation. You'll be involved in challenging, rewarding work while helping shape the future of military aerospace technology.


Interested? We'd love to hear from you.


#LI-SW1

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 Crawley, England Office

Manor Royal, Crawley, United Kingdom, RH10 9HA

Thales London, England Office

Thomas More Square 4, London, United Kingdom, E1W 1YW

Similar Jobs

Yesterday
In-Office
Maidenhead, Berkshire, England, GBR
Senior level
Senior level
Professional Services • Security • Defense • Industrial
Leads Systems Engineering activities across defense and cybersecurity projects, applying ISO 15288 and V-Model processes. Develops requirements, architectures, designs, technical documentation, and lifecycle artefacts; coordinates design reviews; provides technical direction; manages work packages, suppliers, estimates, risks, and customer interactions. Collaborates with hardware, firmware, and software architects and develops subject matter expertise. SC clearance is essential, with DV eligibility desirable.
Top Skills: DoorsEnterprise ArchitectIso 15288SebokSysmlUmlV-Model
7 Days Ago
Hybrid
Senior level
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Lead software certification for airborne seat systems, overseeing DO-178C compliance, supplier deliverables, safety analyses, certification documentation, regulatory reviews, and software lifecycle processes. The role develops architectures and requirements, supports embedded systems and hardware-software integration, automates certification activities, mentors engineers, manages suppliers and stakeholders, and represents Boeing with certification authorities. Based in Bristol with hybrid office work and travel of up to 25%.
Top Skills: AsicAvionics EcusDevice DriversDo-178BDo-178CDo-178DDo-254Do-330Do-331Embedded SoftwareFpgaGitGitlabJIRAReal-Time Operating Systems
One Month Ago
Hybrid
London, Greater London, England, GBR
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
Lead complex systems initiatives for Cloudflare Browser Isolation across Chromium, distributed services, and remote browsing infrastructure. Design and implement C++, Rust, Go, and TypeScript systems; investigate cross-layer performance and reliability issues; improve observability, capacity, rollout safety, and resilience. The role includes architectural decision-making, technical leadership, mentoring, cross-team coordination, incident response, and production on-call participation.
Top Skills: C++ChromiumCloudflare WorkersConsulDistributed SystemsGoKubernetesLinuxNetworkingNomadRustSkiaTypescriptUnixWebassemblyWebglWebrtc

What you need to know about the London Tech Scene

London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account