• Principal Systems Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …YOU will do:** + Collaborate to capture, analyze, decompose, and trace system requirements . + Design, develop, and model complex systems and sub- systems . ... systems ; we build the future. As a **Principal Systems Engineer ** , you'll support programs involved... requirements , operations concept development, deriving and tracing system and sub- system requirements . +… more
    RTX Corporation (10/01/25)
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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 interested in working on one of the largest and ... need you! We are seeking a highly skilled Senior Systems Cybersecurity Engineer with a strong background...or equivalent are highly desirable. + Advanced Experience with requirements management and system modelling tools, such… more
    Sierra Nevada Company, LLC (11/15/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer - COMMS & Datalink Job Code: 30689 Job Location: Greenville, ... a Top Secret with SCI Job Description: Mid-Senior level Systems Engineer to perform data analysis in...Experience with building test cases to assess software and system operation against requirements , writing defect reports,… more
    L3Harris (11/01/25)
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  • Lead, Systems Engineer - ELINT

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer - ELINT Job Code: 30649 Job Location: Greenville, TX (On-Site) ... a Top Secret with SCI Job Description: Senior level Systems Engineer to design, develop, and integrate...Experience with building test cases to assess software and system operation against requirements , writing defect reports,… more
    L3Harris (11/01/25)
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  • Lead, Systems Engineer - COMMS…

    L3Harris (Greenville, TX)
    …land, sea and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer - COMMS & Datalink Job Code: 29508 Job Location: Greenville, ... Top Secret with SCI Job Description: The Senior level Systems Engineer is responsible for performing data...consoles. + Building test cases to assess software and system operation against requirements , writing defect reports,… more
    L3Harris (10/05/25)
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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 ... Security Agency (NSA) recommendations. + Identify and resolve discrepancies between system specifications, security requirements , and DoD security policies to… more
    Cydecor, Inc. (11/20/25)
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  • Systems Engineer II - NC3 Programs…

    RTX Corporation (Richardson, TX)
    …Defense's strategic command and control military aircraft recapitalization programs. As our next ** Systems Engineer II** and as a member of our Integrated ... YOU Will Do:** + You will develop and decompose systems level requirements and associate these ...testing + Experience with capture, analysis and decomposition of System requirements + Experience identifying, analyzing and… more
    RTX Corporation (10/09/25)
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  • Systems Engineer - Mars Surface…

    Mb Solutions, Inc. (Houston, TX)
    …with NASA at centers across the United States. We have an exciting opportunity for a Systems Engineer - Mars Surface and Mars Transit to join the team with ... Nexus, a teammate company. The Systems Engineer - Mars Surface and Mars...multiple levels. + Experience with the development of space systems requirements documents including the Project Technical… more
    Mb Solutions, Inc. (10/02/25)
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  • Systems Engineer Staff (Mpe IPT)…

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Systems Engineer Staff \(MPE IPT\) for the F\-35 Mission Planning Environment \(MPE\) Sustainment and Agile Team\. The MPE team ... product improvements\. **What You Will Be Doing** As the Systems Engineer Staff \(MPE IPT\) you will...of the MPE * Development and maintenance of MPE system user documentation * Coordinate and support onsite installation… more
    Lockheed Martin (11/20/25)
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  • System Engineer EVA Tools

    Amentum (Houston, TX)
    …NASA at centers across the United States. We have an exciting opportunity for a ** System Engineer EVA Tools** to join the team with GeoControls, a teammate ... diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while...with identifying qualified candidates and conducting interviews. ** The ** System Engineer EVA Tools** will: + Participate… more
    Amentum (11/06/25)
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