ATLO; Assembly, Test Launch Operations Engineer - Millennium Space Systems

Job Description

At Boeing, we innovate and collaborate to make the world a better place. 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.

Millennium Space Systems, a part of Boeing Defense, Space and Security (BDS), is a fast, agile small satellite company focused on national security space. Our missions have a direct impact on global security, such as missile warning and Earth observation. Our team is curious, bold, and innovative. We take risks, innovate, and explore new techniques and technologies. We influence change because we challenge the status quo.

And when we watch our satellites launch, we know each one of us made it happen.

A member of the ATLO (Assembly, Test, and Launch Operations) team is responsible for building and testing complex spacecraft for a variety of mission areas, via electrical, mechanical assembly, environmental, and planning applications. You will play a critical role in developing satellites for manufacturability and large‑scale constellations. An Early Career ATLO engineer will report directly to an Engineering Team Lead as part of the Production organization at Millennium.

This position is a full‑time role in El Segundo, CA. Work is performed on rotating shifts. Standard shifts are 9.5 hours (9 hours work + 0.5 hour lunch) to follow the Millennium 9/80 calendar, with every other Friday as a non‑working day.

• First Shift: 0600 – 1530
• Second Shift: 1430 – 0000

Internal job code:
Systems Engineer. Levels 1‑2.

• Conduct electrical verification of spacecraft subsystems using standard test equipment.
• Work with other teams to mechanically integrate satellite components into complex assemblies in a continuously evolving production environment.
• Generate and maintain version‑controlled test scripts for automated spacecraft testing.
• Author test procedures and plans across common satellite subsystems from engineering drawings, schematics, and ICDs.
• Validate requirements through a stringent V&V process on prototypes and flight builds.
• Interface with technicians, quality inspectors, and engineers in a cleanroom.
• Contribute to environmental testing campaigns (EMI/C, Dynamics, TVAC) as a test conductor.
• Document, analyze, and provide resolution for non‑conformances and implement corrective actions.

• Completed bachelor’s degree in Aerospace Engineering, Electrical Engineering, Mechanical Engineering, Computer Engineering, Physics, Math or related field. Participation in a graduate program is acceptable.
• Experience with the build, assembly, or testing of complex systems.
• Ability to read engineering drawings, technical documents, and schematics.
• Must be able to obtain a U.S. Security Clearance; U.S. citizenship required. A post‑start U.S. Top Secret/SCI clearance is required.

• Strong knowledge of electrical engineering circuit design principles, grounding, radio, test equipment, ESD, or spacecraft subsystems.
• Strong knowledge of mechanical assemblies, manufacturing processes, or industry standards.
• Willingness to work in a small team, fast‑paced environment.
• Ability to make sound engineering judgments with limited information.
• Experience with version control, basic software concepts, Python, C++, Linux environments, and computer network architecture.
• Willingness to work different shifts, travel to launch sites/integration locations, and support critical mission milestones when surge support is needed.

• Drug‑Free Workplace:
  All employees undergo drug testing as per policy.
• Total Rewards package includes competitive base pay, variable compensation, health insurance, flexible spending accounts, health savings accounts, retirement plans, life and disability insurance, paid and unpaid time off.
• Pay ranges:
  Level 1: $79,050–$116,250;
  Level 2: $90,950–$133,750.
• Requires U.S. citizenship, security clearance, and willingness to maintain clearance. DDTC‑registered, ITAR‑compliant company.
• Shift: 1st shift (as listed above).

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Bachelor's Degree or equivalent required.

Relocation assistance is not provided.

Employer will not sponsor employment visas.

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status, or other characteristics protected by law.