Avionics Technician - AALTO (Farnborough)Contract: 21 weeks (potential extension or permanent opportunity)Hours: 37 per week, on-siteSecurity Clearance: BPSS+ (arranged by AALTO)Join AALTO and Help Shape the Future of Stratospheric FlightAALTO is pioneering a new frontier in aerospace with Zephyr, a solar-powered, high-altitude platform capable of remaining airborne for months. Operating in Stratospace, Zephyr supports global connectivity, environmental monitoring, disaster response, and more.As part of this mission, you'll join a passionate, highly skilled team dedicated to pushing boundaries and unlocking the full potential of this cutting-edge technology.The OpportunityWe're looking for an Avionics Technician to support the manufacture, assembly, and testing of the Zephyr aircraft. You'll work hands-on with advanced avionics hardware, helping ensure the safe, efficient and timely delivery of aircraft to meet AALTO's operational requirements.This role suits someone who thrives in a technical environment, enjoys problem-solving, and wants to contribute to a truly unique aerospace programme.What You'll Be Doing

• Manufacturing in-house avionics components to exacting standards.
• Following engineering drawings, build instructions, and test procedures.
• Completing and maintaining accurate build and test records.
• Performing dimensional verification using calibrated tools and jigs.
• Conducting and recording environmental and functional tests (thermal, pressure, etc.).
• Working safely with fragile and high-precision components, including microscope-based assembly.
• Supporting continuous improvement by identifying process efficiencies and problem-solving with the wider team.
• Contributing to clean-room operations and maintaining 6S workplace standards.
• Adhering to Health & Safety requirements and escalating risks when needed.
• Providing guidance and support to new or less experienced team members.

What We're Looking ForExperience is prioritised over formal qualifications, but we are seeking candidates with:Technical Skills & Experience

• Proven hands-on experience in avionics manufacturing or aviation maintenance.
• Ability to solder to a high standard (IPC qualification desirable).
• Experience working in ESD-sensitive and/or clean-room environments.
• Strong understanding of test equipment and test procedures.
• Ability to read engineering drawings confidently.
• Experience assembling avionics hardware using microscopes.
• Practical knowledge of Human Factors, FOD controls, Tool Control, COSHH and general aviation safety.

Strengths & Behaviours

• Quality-focused with excellent attention to detail.
• Comfortable working to tight production schedules.
• Strong communicator with clear written and verbal skills.
• Proactive problem-solver who collaborates well in a team setting.
• Organised, dependable, and committed to safe working practices.

Desirable Experience

• Aerospace, Space, Defence or other highly regulated industry experience.
• Familiarity with Lean/6 Sigma methodologies.
• Understanding of manufacturing pulse-line approaches.
• IOSH certification.

Why Join AALTO?Working with AALTO means being part of something genuinely transformative. You'll enjoy:A Truly Unique Engineering EnvironmentWork on world-leading stratospheric technology not found anywhere else in the UK.Real Growth OpportunitiesLearn from experts across aerospace, engineering and innovation while developing rare, future-ready skills.Inclusive, Supportive CultureAALTO is built on collaboration, curiosity and continuous improvement-your ideas and contributions matter.Pay & Benefits

• £23.29 per hour PAYE
• £31.16 per hour Umbrella
• Standard 37-hour working week
• Occasional travel may be required

Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy.