Avionics Test Technician — Precision Harness & Lab Systems

Mach-Industries; Huntington Beach (CA); On-site; USD 70,000 - 100,000; Full time

Benefits offered by this job

Health insurance

Retirement plans

Professional development

Job summary

Mach Industries seeks an Avionics Test Technician to support the assembly, integration, environmental testing, and verification of avionics and electronic systems. You will prepare test hardware, build specialized equipment, and maintain laboratory readiness to ensure schedules stay on track.

Responsibilities include wiring harness fabrication, rack builds, DAQ system support, and calibration. Collaboration with Avionics, Systems and Environmental Test Engineering is essential in a fast-paced

Qualifications

• Hands-on experience with electrical and electromechanical assembly, including test racks, laboratory hardware, and cable/harness fabrication.
• Ability to read/interpret electrical schematics, wiring diagrams, harness drawings, and engineering documentation.
• Experience operating environmental test equipment (thermal/humidity chambers, HALT, electrodynamic shakers).
• Experience installing/verifying instrumentation (thermocouples, load cells, accelerometers, DAQ).
• Experience configuring laboratory measurement equipment (oscilloscopes, DMMs, loads, power supplies).
• Ability to execute test programs/procedures per documentation and engineering direction.
• Strong technical documentation skills and ability to identify test anomalies.
• Basic troubleshooting of test setups/equipment.
• Strong organizational skills and safe lab practices.
• Ability to collaborate with engineering teams in rapid development environments.

Responsibilities

• Provide support for test rack builds and hardware assemblies including DAQ systems.
• Build and inspect electrical harnesses to support schedules.
• Assemble and integrate avionics test hardware and fixtures.
• Configure environmental test equipment (HALT, thermal, humidity).
• Install and verify test instrumentation (thermocouples, accelerometers, DAQ).
• Configure laboratory measurement equipment (oscilloscopes, DMMs, loads).
• Program and verify environmental test profiles and DAQ operation.
• Set up and execute test procedures per approved plans and specs.
• Monitor tests, review data, document results, escalate issues.

Skills

Electrical assembly

Schematics/read diagrams

Environmental test equipment

DAQ instrumentation

Lab measurement equipment

Test program execution

Documentation

Troubleshooting

Lab safety/organization

Team collaboration

Tools

DAQ systems

Oscilloscopes

DMMs

Electronic loads

Power supplies

HALT systems

Job description

Mach Industries seeks an Avionics Test Technician to support the assembly, integration, environmental testing, and verification of avionics and electronic systems. You will prepare test hardware, build specialized equipment, and maintain laboratory readiness to ensure schedules stay on track.

Responsibilities include wiring harness fabrication, rack builds, DAQ system support, and calibration. Collaboration with Avionics, Systems and Environmental Test Engineering is essential in a fast-paced