• Propulsion Engineer (Merlin Development…

    SpaceX (Hawthorne, CA)
    …avionics, GNC (guidance, navigation & control), flight and ground software , mission management, flight reliability, and more + Work closely with commercial ... Propulsion Engineer (Merlin Development and Hardware) Hawthorne, CA Apply...are responsible for ensuring flightworthiness of engine hardware and software throughout the life cycle-from initial build, through acceptance… more
    SpaceX (10/07/25)
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  • Scientist, Systems Integration/Test…

    L3Harris (Palm Bay, FL)
    … will collaborate with internal program teams, including systems engineering, software engineering, mission, payload, quality, and operations . Responsibilities: ... Thermal, Communications (Optical or RF), Data Management, Structures, Mechanisms, GNC , Propulsion, Configuration/Packaging, Software , Fault Management, Harness.… more
    L3Harris (10/24/25)
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  • Mission Integration Engineer - Top Secret…

    SpaceX (Hawthorne, CA)
    …in support of system design trades + Drive development of system concept of operations including spacecraft GNC design, payload operations & integration, and ... Mission Integration Engineer - Top Secret Clearance Hawthorne, CA Apply...write and coordinate interface control, requirements, and concept of operations documents. An ideal candidate has a strong technical… more
    SpaceX (11/11/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …disciplines + Experience working with Integrated Product Teams (Mechanical, Electrical, Software , Firmware, Simulations, Integration & Test, Operations , Quality ... or more of the following domains: mechanical design, electrical design, embedded software , signal processing, GNC , system integration & test, 6DOF/model… more
    RTX Corporation (11/22/25)
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  • Scientist, Sr Space Vehicle Systems…

    L3Harris (Palm Bay, FL)
    …of the program execution lifecycle: Design, Development, Integration and Test, and Mission Operations . The Space Vehicle Engineer will be responsible for leading ... Thermal, Communications (Optical or RF), Data Management, Structures, Mechanisms, GNC , Propulsion, Configuration/Packaging, Software , Fault Management, Harness,… more
    L3Harris (11/01/25)
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  • Engineer V

    General Atomics (Herndon, VA)
    …for defense, industrial, and commercial customers worldwide. We have an exciting opportunity for a GNC Engineer to join our CSS group located in Herndon, VA. The ... power-constrained environments); unique system development; ground control and operational software development; embedded software development; and unique cyber… more
    General Atomics (12/11/25)
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  • Guidance, Navigation, & Control Engineer

    Lockheed Martin (Huntsville, AL)
    …bold ideas, technical excellence, and building a safer future\. **About the Role:** As a GNC Sr Engineer , you will join the Simulation and Performance team on ... Linux shell, and YAML, and create unit tests to ensure model and software quality\. * Support system integration, test, and verification activities to confirm… more
    Lockheed Martin (12/03/25)
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  • Sr. Thermal Hardware Engineer (Dragon)

    SpaceX (Hawthorne, CA)
    …interdisciplinary customers to ensure the component will meet the requirements of avionics, GNC , mission operations , etc. + Ensure designs are manufacturable and ... Sr. Thermal Hardware Engineer (Dragon) Hawthorne, CA Apply SpaceX was founded...+ 5+ years of experience with CAD and FEA software packages + 5+ years of hands-on experience driving… more
    SpaceX (12/11/25)
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  • Senior Flight Test Engineer

    Red Cat Holdings (Carson, CA)
    …and data acquisition tools as needed for repeatable validation. + Partner with GNC , avionics, mechanical, and software teams to verify system-level requirements ... Red Cat Holdings, is seeking a Senior-level Flight Test Engineer to join our team supporting the structured validation...and field testing - focused not only on flight operations , but also on developing and executing rigorous test… more
    Red Cat Holdings (10/24/25)
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  • Gateway GN&C Performance Engineer

    Amentum (Houston, TX)
    …United States. We have an exciting opportunity for a **Gateway GN&C Performance Engineer ** to join the team with Bastion Technologies, a teammate company. This ... position will work on the JETS Gateway GN&C and Rendezvous, Proximity Operations , and Docking (RPOD) Team providing GN&C performance evaluations and requirements… more
    Amentum (10/02/25)
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