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Spacecraft Test Engineer

Company Overview

Millennium Space Systems, A Boeing Company delivers affordable, high-performance space systems for demanding customers. At Millennium, you will be part of a close-knit team working on exciting technological problems. We work in an open environment where ideas are shared across all disciplines, and there are ample opportunities for advancement based on demonstrated excellence. Superstars are welcome.

Job Summary

We are seeking and experienced Electrical Engineer with expertise in spacecraft integration and testing, for a full-time position at our El Segundo facility. The selected candidate will be member of the Assembly, Test & Launch Operations (ATLO) peer team and will support spacecraft testing of various projects.


  • Planning and performing electrical integration and test of complex spacecrafts
  • Developing integration and test procedures for flight hardware derived from system test plans and requirements
  • Generating system test scripts in python for spacecraft automated testing
  • Designing electrical ground support equipment to support spacecraft integration and testing
  • Performing Safe To Mate procedures on flight hardware
  • Acting as Test Conductor during spacecraft system testing
  • Supporting spacecraft environmental testing (EMC/EMI, Dynamics, TVAC) (Offsite)


  • Bachelor's degree in Electrical Engineering (or equivalent) or 8+ years of working experience OR an Associate's degree or 10+ years of working experience in a relevant field
  • Must have active TS/SCI or be willing to apply for one
  • Prior career experience writing procedures & performing spacecraft electrical integration and test
  • Familiar with using standard test equipment (Scopes, DMM, Current Probes, Electronic Loads, etc)
  • Prior experience using Python with test scripts
  • Prior experience using Labview
  • Strong knowledge of electrical engineering circuit design principles, grounding, and EMI/EMC
  • Experience in fast-paced, small-team test environment with spacecraft flight hardware
  • Demonstrated ability to adapt to changing work assignments

Benefits and Perks

Millennium Space Systems, A Boeing Company offers a very competitive benefits package to include medical, dental, vision, and 401k plan. Relocation assistance to Southern California can be provided. 


Before applying, please note:

Millennium is DDTC-registered, ITAR-compliant Company. This position is located at a facility that requires special access. Applicants MUST be U.S. citizens and eligible for a security clearance. Additionally, applicants must be willing to apply for and maintain a security clearance. We are proud to be an Affirmative Action/Equal Opportunity Employer. We encourage veterans, disabled veterans and disabled individuals to apply for any open position for which they feel they are qualified.

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