Spacecraft Software Engineer (Associate or Mid-Level)- Millennium Space Systems

Boeing • El Segundo, California, United States • Posted June 16, 2026

Location El Segundo, California
Job Type Full time
Category Computer Occupations
Posted June 16, 2026
Spacecraft Software Engineer (Associate or Mid-Level)- Millennium Space Systems

Company:

Millennium Space Systems

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 direct impact to global security, like 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.

Millennium​ Space Systems (MSS) has an exciting opportunity for a Spacecraft Software Engineer (Level 2 or Level 3) to join our team in El Segundo, CA!

Job Summary:

As a Spacecraft Software Engineer (Associate or Mid-Level) at Millennium Space Systems, you’ll create the software that makes our satellites function...

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