• Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer interested in working on one of the largest and ... command-and-control fleet. We need you! We are seeking a highly skilled Senior Systems Cybersecurity Engineer with a strong background in cybersecurity to join… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer who is interested in working on one of the ... fleet. We need you! At SNC, you'll work on cutting-edge defense systems , owning full system lifecycle responsibilities (requirements, modeling, simulation, test,… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Systems Integration & Test Engineer

    Lockheed Martin (Grand Prairie, TX)
    …design, development, manufacture, integration, and sustainment of advanced technology systems , products, and services\. Lockheed Martin Missiles and Fire Control ... and execute test rigs, manage traceability and test pedigree for two flight capable seekers, and coordinate cross functional teams to ensure seamless integration… more
    Lockheed Martin (11/01/25)
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  • Portable Life Support System (PLSS)…

    Axiom Space (Houston, TX)
    …Our mission-driven team is seeking a bold and dynamic **PLSS** **Mechanical Engineer ** who is fueled by high ownership, execution horsepower, growth mindset, and ... SUMMARY** We are looking for a resilient, high-energy, experienced **PLSS Mechanical Engineer ** , who will primarily be responsible for aiding Axiom's Portable Life… more
    Axiom Space (10/24/25)
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  • Systems Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    …/) . Are you a bold thinker? We dream big at SNC-Join our team! As a Systems Engineer , you will be using your skills and expertise to research, architect, model, ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...simulation, and test using progressive tools. As a cross-functional engineer , you are in charge of system -level… more
    Sierra Nevada Company, LLC (11/05/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …legacy functionality continues to work as intended. + Interface with other Systems Engineers, Agile Development Engineering, Flight Line Test, Product ... domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineering Job Code: 30880 Job Location: Greenville, TX (On-Site) Job Schedule:… more
    L3Harris (11/08/25)
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  • RF Systems Engineer - Early Career…

    Lockheed Martin (Grand Prairie, TX)
    …of corporate responsibility\. Your Mission is Ours\. Lockheed Martin is seeking a RF Systems Engineer with RF design, analysis, and test experience\. The RF ... Systems Engineer will generate modeling/simulations for advanced...the lab, and collaborate with a larger team for flight hardware configurations\. Specific duties may include assisting engineers… more
    Lockheed Martin (01/10/26)
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  • Avionics Systems Engineer

    Axiom Space (Houston, TX)
    …space marketplace. Our mission-driven team is seeking a bold and dynamic **Avionics Systems Engineer ,** who is fueled by high ownership, execution horsepower, ... **POSITION SUMMARY** We are looking for a resilient, high-energy, experienced **Avionics Systems Engineer ** to work with team members and external suppliers… more
    Axiom Space (12/19/25)
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  • Test Stand Design & Build Engineer

    SpaceX (Mcgregor, TX)
    Test Stand Design & Build Engineer (Structures/Fluid Systems ) McGregor, TX Apply SpaceX was founded under the belief that a future where humanity is out ... human life on Mars. TEST STAND DESIGN & BUILD ENGINEER (STRUCTURES/FLUID SYSTEMS ) SpaceX is looking for...the SpaceX mission. RESPONSIBILITIES: + Analyze, design, and build systems that support testing of fully integrated flight more
    SpaceX (01/16/26)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 32199 Job Location: Greenville, TX (On-Site) Job ... Schedule: 1st Shfit 9/80 Job Description: The Lead Systems Engineer (SE) will be responsible for...and support design verification tests within lab, ground and flight test environments. + Develop, track and present technical… more
    L3Harris (12/18/25)
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