Aerospace and defence engineering is the backbone of the UK defence industry, covering the design, build, integration and support of aircraft, missiles, space systems and the platforms that carry them. It spans many engineering disciplines: systems, mechanical, electrical and electronic, software, aerodynamics, manufacturing and test, and is concentrated in a small number of large employers working on long-running national programmes. Most roles need at least BPSS screening, and many need SC clearance; pay ranges from the high £20,000s at entry to £85,000+ for senior and chartered engineers.
What aerospace and defence engineering involves
This is a multi-disciplinary field. Typical engineering families include:
- Systems engineering: defining, integrating and verifying complex systems end to end (highly valued and well paid).
- Mechanical and structural engineering: airframes, structures, propulsion integration.
- Electrical, electronic and avionics engineering: sensors, electronics, mission systems.
- Software engineering: increasingly central to modern platforms; see defence software engineer salaries.
- Manufacturing and production engineering: turning designs into deliverable hardware.
- Test and evaluation: proving systems perform safely and to specification.
The work flows from major programmes: combat air (including next-generation fighter development), military aircraft support and upgrades, missiles and complex weapons, and space and satellite systems. These programmes run for years or decades, which is part of why defence engineering offers unusual career stability.
The major employers
The aerospace and defence engineering base centres on BAE Systems, Leonardo, MBDA, Rolls-Royce, Thales UK and QinetiQ, supported by a deep tier of specialist suppliers. MBDA, a joint venture of Airbus, BAE Systems and Leonardo, concentrates on missiles and missile systems; Rolls-Royce on propulsion; Leonardo on sensors, electronics and rotary-wing.
Qualifications and chartership
Most engineering roles ask for a relevant engineering degree or a degree apprenticeship, though manufacturing, technician and test roles often value qualifications and hands-on experience over a degree. Professional registration: Incorporated Engineer (IEng) or Chartered Engineer (CEng) through a body such as the IET, IMechE or RAeS, is highly valued and is a clear lever for progression and pay. Many employers actively support engineers towards chartership through their graduate and development schemes.
Clearance and eligibility
Expect BPSS as a minimum and SC for work involving classified information, which is common across these programmes. Some roles, particularly those touching export-controlled or US ITAR material, require sole UK nationality, and the most sensitive programmes may need DV. You don’t need clearance to apply to most roles; the employer sponsors it. See Do you need security clearance to work in defence?.
Salaries
Indicative base-salary ranges for aerospace and defence engineering:
| Level | Typical base salary |
|---|---|
| Graduate / junior | £28,000–£38,000 |
| Mid level | £42,000–£60,000 |
| Senior / chartered | £60,000–£85,000+ |
Chartered status, systems-engineering expertise, scarce specialisms and active clearance all push pay towards the top of these ranges. For the full breakdown see the defence sector salary guide.
How to get in
- Use early-careers routes. Apprenticeships, degree apprenticeships, year-in-industry placements and graduate schemes are the dominant entry paths, see Defence graduate schemes and apprenticeships.
- Cross over from adjacent sectors. Civil aerospace, automotive, motorsport, rail and energy engineering all transfer well; emphasise systems thinking and safety/quality discipline.
- Work towards chartership. It signals competence and unlocks senior roles.
- Target programme locations. Major sites cluster around places such as Bristol, Lancashire, the Midlands, Edinburgh and Glasgow.
Where to go next
- Cyber security careers in UK defence
- Defence software engineer salaries UK 2026
- How to get a job in the UK defence industry
- Browse engineering roles and the companies directory
Salary ranges are indicative, synthesised from public UK salary data and job-advert benchmarks current to 2025–2026; verify against live adverts.