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Avionics Engineer

Job in Seattle, King County, Washington, 98127, USA
Listing for: Precision Personnel
Full Time position
Listed on 2026-02-16
Job specializations:
  • Engineering
    Aerospace / Aviation / Avionics, Electrical Engineering
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Principal Avionics Engineer

Job Duties , Responsibilities and Desires:
Avionics Design and Certification Activities, including but not limited to:

  • Create and modify Avionics System Requirements.
  • Create and review Certification Plans.
  • Create and review Component Qualification Test Plans and Qualification Test Reports (QTP and QTR).
  • Review qualification by similarity and/or analysis reports.
  • Review system safety documents (PSSA, SFHA, AFHA, SSA and Particular Risk Analysis).
  • Demonstratable working knowledge of relevant industry standards and guidelines to support design and certification needs (4754B, 4761A, DO-297, DO-254, DO-178, etc).
  • Create, review and approve test procedures and their corresponding test reports.
  • Design and modify avionics system architectures.
  • Demonstratable working knowledge of avionic bus protocols (A664, Ethernet, CDMA, A429, A717, CAN, TTE, etc).
  • Ability to select components and parts to support avionic system development or modification.
  • Participate in and host Systems Design Reviews.
  • Support the Supply Chain team by building relationships with system and component suppliers.
  • Coordinate with certification authorities and DERs.
  • Review and maintain a working knowledge of certification guidance material (AC, TSOs, FAR, CS, etc.) to achieve airworthiness and support certification efforts.
  • Create, review and approve Interface Control Documents (ICD) at component, system and aircraft levels.
  • Create, review and approve certification artifacts and compliance reports to support V&V efforts.
Avionics System Test Activities - including but not limited to:
  • Working knowledge of MBSE, simulation and system development tools and techniques.
  • Create and review test plans to support Component Test, System Test (SIL & HIL) and Flight Test.
  • Create, support and review Flight Test Instrumentation (FTI).
  • Support Pre- and Post-Flight Test briefings.
  • Review, support and monitor live flight test telemetry data.
  • Process, analyze, and decompose post-flight test data.
  • Define and develop actionable tasks that result from post-flight test findings.
Position Requirements :
Education
  • Four (4) year degree in Engineering (Aerospace, Electrical, or STEM)
    • Other Engineering fields may be considered
Experience
  • 10+ years of proven relevant experience (preferred, but not required)
  • Demonstratable working knowledge of avionic systems and their functions (IMA, Comm, Nav, FMS, Displays, Recorders, Air data, CAS, Antennae, Network, etc).
  • Experience in aerospace certification (preferred, but not required)
  • Proficiency and knowledge with aircraft documentation (required)
  • U.S. Person (required)
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