Spacecraft Test Engineer

  • El Segundo, CA
  • Full Time
  • Assembly, Test & Launch Operations
  • Entry Level

Company Overview
Millennium Space Systems, A Boeing Company delivers affordable, high-performance space systems for exacting 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 excellence. Superstars are welcome.

At Millennium, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company where diversity, equity, and inclusion are core values. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us.

Job Summary

We are seeking an Electrical or Mechanical Engineer with expertise in spacecraft assembly, 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 hands on spacecraft integration


  • Planning and performing electrical and mechanical integration tasks in a cleanroom environment
  • Developing integration and test procedures for flight hardware derived from system test plans, requirements, drawings, schematics, etc.
  • Generating system test scripts in python for spacecraft automated testing
  • Performing Safe To Mate procedures on flight hardware
  • Performing Assembly procedures on flight hardware
  • Acting as Test Conductor during spacecraft system testing
  • Supporting spacecraft environmental testing (EMC/EMI, Dynamics, TVAC)


Minimum Qualifications:

  • Bachelor's degree in Electrical or Mechanical Engineering and 1+ years of working experience
  • Prior career experience writing procedures & performing spacecraft electrical/mechanical integration activities
  • Familiar with using standard test equipment (Scopes, DMM, Current Probes, Electronic Loads, etc)
  • Prior experience using Python with test scripts
  • Strong knowledge of electrical engineering circuit design principles, grounding, ESD and spacecraft subsystems
  • 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 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 a 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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