Avionics Test TechnicianLocation: Farnborough, UK (full-time, on-site)Clearance: BPSS (arranged by AALTO)Pay: £23.29 per hour PAYE / £31.16 per hour UmbrellaJoin AALTO and Help Shape the Future of Stratospheric Flight At AALTO, we''re redefining what''s possible in aerospace. AALTO designs, manufactures, and operates Zephyr, the world-leading, solar-powered High Altitude Platform Station (HAPS). Zephyr operates above 60,000 ft for months at a time-delivering vital connectivity, high-resolution Earth observation and innovative services to governments, partners, and communities across the globe.You''ll be joining Team AALTO, a passionate group of engineers, specialists, and innovators who are pushing the boundaries of Stratospace. This is your opportunity to contribute to ground-breaking technology with real global impact.About the Role As an Avionics Test Technician, you''ll play a key part in validating and verifying the avionics systems that power the Zephyr platform. You''ll work closely with engineering, manufacturing, and programme teams to ensure tests are carried out safely, accurately, and consistently.This role is hands-on, varied, and ideal for someone who enjoys problem-solving, precision, and contributing to cutting-edge aerospace programmes.What You''ll Be Doing Carrying out structured testing and validation of avionics systems on AALTO''s HAPS aircraft.Completing hands-on test execution, fault finding, and technical investigations.Working closely with design eng