• Lead, Systems Engineer (Avionics)

    L3Harris (Waco, TX)
    …sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer (Avionics) Job Code: 29563 Job Location: Waco, TX (On-Site) Job ... Job Description: L3Harris is actively seeking a Lead Avionics Systems Engineer (SE) to support requirement development,...management tool (DOORS, JAMA, etc.). . Working within a MBSE tool (CSM preferred). . Working with subcontractors and… more
    L3Harris (10/03/25)
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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 ownership of… more
    Sierra Nevada Company, LLC (11/05/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …we don't just build systems ; we build the future. As a **Principal Systems Engineer ** , you'll support programs involved in modernizing the US Air Force ... mission in creating transformative technologies that empower national security and defense systems . **Shape the Future with Collins Aerospace** At Collins Aerospace,… more
    RTX Corporation (12/12/25)
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  • Senior Security Systems Engineer

    Cydecor, Inc. (Crystal City, TX)
    …to Excellence, what separates us. Job Description: Cydecor is seeking a Senior Security Systems Engineer to support cybersecurity and systems engineering for ... experience developing secure network architectures, engineering documentation, and applying Model-Based Systems Engineering ( MBSE ) principles. + Minimum of 5… more
    Cydecor, Inc. (11/20/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Systems Engineer Specialist will be responsible for providing systems ... level engineering guidance and leadership to contributing disciplines within an RF/COMMS systems engineering group. Essential Functions: + Perform systems level… more
    L3Harris (11/08/25)
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  • Systems Engineer - Aero Technical…

    Lockheed Martin (Fort Worth, TX)
    **Description:** We are seeking an experienced Air System Development Systems Engineer to lead and facilitate the Aeronautics Technical Assessment Review ... such as a Master's Systems Engineering\. Experience with model\-based systems engineering \( MBSE \) and digital engineering tools and techniques\. Experience… more
    Lockheed Martin (10/10/25)
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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 ... it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation ...+ Knowledge of industry standard Model Based System Engineering ( MBSE ) approaches and tools + The ability to obtain… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Systems Engineer - Spacecraft…

    METECS (Houston, TX)
    …a cutting-edge team supporting NASA's Lunar Gateway program as a Fault Management Systems Engineer . This role focuses on the integration, validation, and testing ... of fault models across complex spacecraft systems . You'll work at the intersection of various spacecraft...wiring diagrams, and fluid system layouts. + Familiarity with MBSE tools such as SysML, Visio, or Cameo. Citizenship… more
    METECS (10/24/25)
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  • Senior Systems Engineer - Test (Top…

    RTX Corporation (Richardson, TX)
    … and safeguarding the lives of those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage your extensive ... in test automation tools and scripting languages. + Experience with model-based systems engineering ( MBSE ) tools and techniques. + Certification in relevant… more
    RTX Corporation (12/12/25)
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  • Senior Systems Engineer (Top Secret…

    RTX Corporation (Richardson, TX)
    … and safeguarding the lives of those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage your extensive ... degree in a relevant field. + Experience with model-based systems engineering ( MBSE ) tools and techniques. + Certification in relevant industry standards… more
    RTX Corporation (12/12/25)
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