Avionics Technician

Lorien; Orange (CA); On-site; USD 62,000 - 76,000; Full time

Job summary

Lorien in Orange County, CA seeks an Avionics Technician (Wire Harness) on a contract basis to build and test complex harness assemblies for next-generation autonomous flight systems.

You will diagnose electrical issues, run test plans with oscilloscopes, power supplies, and data acquisition tools, and work closely with engineering to ensure reliability and compliance.

Qualifications

• 4+ years electronics technician work in an R&D setting.
• Able to read schematics for electrical systems and components.
• Understanding of the product development lifecycle, including reliability and compliance testing.
• Hands-on experience with test equipment such as power supplies, electronic loads, oscilloscopes, function generators, and data acquisition/measurement tools.
• Root-cause analysis instincts.
• Strong communication skills across written, verbal, and interpersonal contexts.
• Able to shift between competing priorities in a fast-moving environment.

Responsibilities

• Build and modify cable and wire harness assemblies for prototype and production use.
• Diagnose and repair issues in electrical systems, electronic components, and ICs down to the component level.
• Run full test plans using benchtop equipment to confirm PCB and system-level performance.
• Handle detailed PCB rework and assembly work.
• Flag process gaps, recurring issues, and layout/documentation improvements back to engineering.
• Support upkeep and upgrades of the HITL setup and engineering vehicle fleet.
• Keep test equipment calibrated and properly maintained.
• Maintain a clean, safety-first work environment.

Skills

Reading schematics

Root-cause analysis

Communication

Prioritization

Test equipment

Education

Associate degree in Electrical/Electronics, Computer, Mechanical Technologies, or related

Tools

Oscilloscopes

Function generators

Power supplies

Data acquisition

Job description

Salary: USD45 - USD55 per hour

Title:Avionics Technician (Wire Harness)
Location:Orange County, CA (onsite)
Pay: $45.00–$55.00/hour, depends on experience level
Type: Contract

About the Team:

Lorien has an exciting opportunity for an Avionics Technician (Wire Harnesses) to join our Defense Technology client's team working on next-generation autonomous flight systems. In this role, you'll work closely with program leadership and partner across multiple departments, tackling difficult technical problems as part of a team focused on reshaping the industry. You'll take ownership of integrating subsystems, supporting test execution, and ensuring systems perform to spec.

Responsibilities:

• Build and modify cable and wire harness assemblies for both prototype and production use
• Diagnose and repair issues in electrical systems, electronic components, and integrated circuits down to the component level
• Run full test plans using benchtop equipment (oscilloscopes, power supplies, multimeters, signal generators) to confirm PCB and system-level performance
• Handle detailed PCB rework and assembly work
• Flag process gaps, recurring issues, and layout or documentation improvements back to engineering
• Support upkeep and upgrades of the HITL setup and engineering vehicle fleet
• Keep test equipment calibrated and properly maintained
• Maintain a clean, safety-first work environment

Required Qualifications:

• 4+ yearselectronics technician work in an R&D setting
• Comfortable reading schematics for electrical systems and components
• Understanding of the product development lifecycle, including reliability and compliance testing
• Hands-on experience with test equipment such as power supplies, electronic loads, oscilloscopes, function generators, and data acquisition/measurement tools
• Sharp root-cause analysis instincts
• Strong communication skills across written, verbal, and interpersonal contexts
• Able to shift between competing priorities in a fast-moving environment

Preferred Qualifications:

• Associate degree in Electrical/Electronics, Computer, Mechanical Technologies, or a related field
• Familiarity with IPC standards (IPC-610, IPC-620, J-STD) and related inspection/assembly practices
• Background in high-voltage/high-power, such as propulsion inverters or battery systems
• Experience with equipment calibration and metrology
• Understanding ofelectrical compliance (e.g., EMI/EMC)