Systems Integration Technician
About Us
Greenjets is developing next-generation aviation platforms to redefine sustainable flight. We operate at the intersection of hardware, software, and high-performance systems engineering—moving fast from concept to flight.
We are looking for an Avionics & Electrical Technician to support the integration, installation, testing, and troubleshooting of critical aircraft electrical and electronic systems across build and test environments.
This role is open across experience levels, from junior technicians to more experienced specialists. We're looking to hire multiple people with this skillset.
About the Job
This is a hands-on, practical role focused on the build, installation, and testing of electrical and avionics systems.
You will support work across the full lifecycle—from wiring and installation through to ground and flight test—helping ensure systems are correctly installed and function reliably in real-world conditions.
You’ll work closely with engineers, mechanics, and flight test teams in a fast-paced environment to help deliver fully integrated aircraft ready for operation.
What You'll Do
Avionics & Electrical Installation
Install avionics, electrical, and electronic components into aircraft platforms
Build, route, and secure wiring harnesses, looms, and connectors
Carry out crimping, termination, and connector assembly to required standards
Support integration of sensors, control systems, power systems, and communication units
Follow schematics, wiring diagrams, and build instructions to ensure correct installation
Systems Test & Support
Carry out basic functional testing of electrical and electronic systems
Perform power-on checks and assist with system validation activities
Support execution of test procedures for avionics and electrical systems
Record test results and flag issues to engineering teams
Assist in identifying and isolating faults during integration and test
Flight Test Support
Provide hands-on support during ground and flight test activities
Assist with troubleshooting electrical and avionics issues during test campaigns
Support rapid turnaround between tests (e.g. inspections, minor fixes, rework)
Work closely with engineers and operators to ensure systems are ready for testing
Diagnostics & Fault Finding
Assist in diagnosing faults across electrical and avionics systems
Use basic test equipment (e.g. multimeters, continuity testers) to investigate issues
Support root cause analysis and implementation of fixes
Carry out rework, repairs, and modifications as required
Desirable Qualifications, Experience & Attributes
Hands-on experience with electrical or electronic systems (automotive, aerospace, robotics, etc.)
Experience working with wiring harnesses, connectors, and electrical assemblies
Ability to read and follow wiring diagrams, schematics, and technical drawings
Experience supporting testing, fault finding, or system builds
Familiarity with workshop tools and electrical test equipment
Experience in aviation, UAVs, automotive, or similar hardware environments
Exposure to fast-paced build or prototype environments
Key Traits
Practical, detail-oriented, and methodical
Comfortable working hands-on with hardware
Strong problem-solving mindset
Able to follow processes while working at pace
Team player with a proactive attitude
- Department
- Engineering - Systems
- Locations
- Milton Keynes
- Employment type
- Full-time
About Greenjets
At Greenjets we’re rethinking how the world moves through the air. From cutting-edge electric propulsion to autonomous UAV systems, we design and deliver technology that makes aviation quieter, cleaner and more capable.
Joining us means working on projects where your ideas have real impact, combining deep engineering expertise with bold design thinking. As a fast-scaling company there are countless opportunities to take ownership and grow, all within a culture that is collaborative, curious and hands-on