Avionics Test Systems Engineer

3MD Inc.•Redmond, WA
•$120,000 - $155,000•Onsite

About The Position

This engineer will design, integrate, and validate electrical/avionics test racks for use in satellite hardware testing. The role ensures racks are electrically sound, calibrated, and standards-compliant before release to customer use.

Requirements

  • Bachelor’s in Electrical or Avionics Engineering
  • 5+ years aerospace/avionics test equipment experience
  • Hands-on experience with instrumentation, harnessing, and power distribution.
  • Familiarity with EMI/EMC testing requirements

Nice To Haves

  • Master’s in Electrical Engineering.
  • Experience with automated test systems and scripting.
  • Knowledge of calibration and certification standards.

Responsibilities

  • Design and validate avionics/electrical test racks and harnessing.
  • Conduct calibration, noise testing, and compliance checks (MIL-STD-461, DO-160).
  • Validate rack instrumentation, grounding, shielding, and power distribution.
  • Support rack integration, trial-run testing, and troubleshooting.
  • Document test rack validation procedures and results.
  • Collaborate with software engineers on rack automation and control systems.
  • Interface with customers for acceptance testing.

Benefits

  • medical, dental, and vision insurance
  • 401(k) plan and company contribution
  • short-term and long-term disability coverage
  • basic life insurance
  • wellbeing benefits
  • up to 6 scheduled paid holidays
  • up to 112 hours of PTO based on years of service
  • up to 8 hours of paid volunteer time
  • Additional paid sick leave is also provided if required by state or local law.
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