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Spacecraft Mechanical Subsystem Engineer

Remote / Online - Candidates ideally in
El Segundo, Los Angeles County, California, 90245, USA
Listing for: KBR
Full Time, Remote/Work from Home position
Listed on 2026-06-08
Job specializations:
  • Engineering
    Systems Engineer, Electrical Engineering, Aerospace / Aviation / Avionics, Mechanical Engineer
Job Description & How to Apply Below
Title:

Spacecraft Mechanical Subsystem Engineer

Belong. Connect. Grow. with K !

K 's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security.

K  is seeking a motivated and experienced mechanical and electromechanical subsystem engineer to join our team in El Segundo, CA.

K  is the prime contractor on the Military Satellite Communications (MILSATCOM) Systems Engineering, Integration and Test (MSEIT) contract. By applying to this position, you are in consideration for K  employment; however, you also have the option to be hired by one of our subcontractor teammates.

The MSEIT effort provides leading-edge Systems Engineering & Integration (SE&I) for the United States Space Force's (USSF) Space Systems Command (SSC). We acquire state-of-the-art Military and Commercial Satellite Communications (SATCOM) systems, providing global secure, survivable, and protected communications for our nation's warfighters. We seek technical individuals who will thrive in a highly collaborative work environment of small teams, using the most modern tools and methodologies to tackle the challenges of integrating complex space and ground communications systems.

Why Join Us?

* Innovative Projects: K 's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.

* Collaborative Environment:
Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.

* Impactful Work:
Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

Key Responsibilities:

* Provide technical leadership and perform engineering assessments in support of the ESS Program Office for the delivery of electromechanical space vehicle subsystems by the prime contractor.

* Lead system-level trades and support the design, integration, and post-payload integration testing of units and subsystems, ensuring technical performance and mission success.

* Ensure integrity of the technical design and interface compatibility across the space vehicle, including coordination with ground and terminal segments.

* Support component- and unit-level test programs, including space qualification testing to validate survivability in relevant space environments. Develop and review required test documentation, including test plans, procedures, and reports.

* Support the overall space vehicle test program, ensuring compliance with environmental and performance requirements. Prepare and maintain comprehensive test documentation, including plans and reports.

* Build and maintain strong, collaborative relationships with government customers, prime contractors, and FFRDC partners to effectively coordinate technical activities and resolve issues.

Work Environment:

* Location:

On-site

* Travel Requirements:
Infrequent

* Working Hours:

Full-time, standard work day

Qualifications:

Required:

* An active Secret Clearance is required for this position

* Bachelor's degree in a technical field, such as engineering, mathematics, physics, or computer science

* 15 years' experience with mechanical or electromechanical subsystems

* Strong interpersonal skills, communication (oral and written), and presentation skills

* Proficient in Microsoft Office products (Word, Excel, Powerpoint)

* Requirement to work on site at LAAFB 100%. Remote work unavailable

* Approximately 10% travel within Southern California and CONUS, depending on prime contractor selection of unit suppliers

Desired:

* TS/SCI clearance

* Master's degree in a technical field, such as engineering, mathematics, physics, or computer science

* Experience with Military or DOD or IC space systems

* Experience with MILSATCOM, such as AEHF, PTS, EPS, WGS, and FAB-T terminal programs

* Experience with space systems engineering at the unit, subsystem, spacecraft or space vehicle levels

* Professional…
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