Firefly Aerospace
Wire Harness Electrical Engineer II
Cedar Park, TX · Full-time · Posted Oct 20, 2026
- Experience
- 1–3 years in a related engineering discipline required; desired alternatives are 3+ years with a BS or 1+ years with an MS.
- Education
- BS in electrical engineering.
- Visa sponsorship
- Must be a U.S. citizen, lawful permanent resident, protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain required U.S. Department of State authorizations under ITAR.
About the job
Develops and integrates electrical wiring interconnect systems for launch vehicles and spacecraft, supporting design, manufacturing, testing, and integration.
What you'll do
- Design and integrate wire harnesses; generate schematics, diagrams, CAD routing, assembly drawings, and technical documentation.
- Coordinate requirements and interfaces across engineering, production, and integration teams, and support design reviews.
- Apply and tailor harness standards while supporting component design, manufacturing, testing, and continuous improvement.
What they ask for
- BS in electrical engineering and 1–3 years of experience in a related engineering discipline.
- Familiarity with test equipment used to verify harness design and assembly.
- Knowledge of harness design, fabrication, and installation standards, such as IPC/WHMA-A-620, NASA-STD-8739.4, and MSFC-SPEC-494.
- Experience selecting harness components and understanding electrical grounding requirements.
Nice to have
- BS in electrical engineering with 3+ years of experience, or MS with 1+ years of experience.
- Experience with Siemens NX, Capital, and Teamcenter; harness assembly and shielding integration.
Tools
IPC/WHMA-A-620, NASA-STD-8739.4, MSFC-SPEC-494, Siemens NX, Capital, Teamcenter, RCC 319, RCC 324
Model-written summary · the original posting is authoritative