Avionics Mechanic

Posted on Tue, 19 Aug 2025

Background

Prismatic is a technology development company, specialising in the design, manufacture and delivery of innovative, high value aerospace products and systems. Prismatic is a subsidiary of BAE systems, led by a technically and commercially focused team. Our cutting-edge systems (such as the high-altitude PHASA-35) have clear commercial value, are developed at pace and address critical customer needs.

We are currently looking for a Ground maintenance engineer (avionics) to join Prismatic Ltd. based in Alton.

 

Tasks and Accountabilities

  • Support test flight trials inside and outside of UK, specifically preparing avionics for flight.
  • Identify a problem, be able to communicate effectively to their supervisor and work as part of a team.
  • Support supervisors in the generation and conducting of qualification and acceptance testing.
  • Contribute to work packages and present results to peers.
  • Work as part of a team to ensure flight readiness.
  • Provide input into design from a Ground maintenance perspective.
  • Support quality and product assurance.
  • Engage with customers and key stakeholders.
  • Conduct secondary tasks in support of the flight to ensure operational effectiveness.

 

Requirements

Essential Requirements

  • Background in avionics engineering, aircraft maintenance, or electronics with hands-on experience.
  • Practical skills in the installation, testing, troubleshooting, and repair of avionics systems.
  • Ability to identify faults and communicate issues clearly to supervisors and colleagues.
  • Experience supporting qualification and acceptance testing, including documentation of results.
  • Strong teamwork and communication skills to work effectively across engineering, maintenance, and operations teams.
  • Willingness to travel and support flight trials in the UK and abroad, with flexibility in working hours.
  • Understanding of flight readiness processes and ground support for avionics systems.
  • Knowledge of quality assurance and product compliance processes in aerospace.
  • Comfortable engaging with customers, stakeholders, and auditors in a professional manner.

Desirable Requirements

  • Previous experience with experimental or prototype aircraft programmes.
  • Knowledge of aerospace regulations, avionics maintenance procedures, and safety standards.
  • Familiarity with ground support equipment and flight-line operations.
  • Experience providing design-for-maintenance input from an avionics perspective.
  • Exposure to structured test documentation, data analysis, and reporting.

Personal Attributes

  • Safety-focused with a meticulous approach to work.
  • Analytical and practical problem-solver, able to adapt quickly to challenges.
  • Team player who can also work independently with minimal supervision.
  • Proactive, adaptable, and comfortable working in a fast-paced, innovative environment.

 

Principal Terms and Conditions

  • Start – ASAP.
  • Location – Alton, Hampshire, UK.
  • Post – Permanent.
  • Working time 37.5 hrs per week.
  • Salary – to be agreed depending on experience.
  • Pension – 10% contribution from the company included plus a Salary Exchange for AVCs.
  • Leave – 25 days plus bank holidays.
  • Eligible to participate in BAE Systems Share Incentive Scheme.
  • Cycle to Work Scheme.

 

Selection Process