• Sr Systems Software 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 ... We are seeking a highly skilled and experienced Senior Systems Software Engineer to join our engineering...status is required as this position needs an active US Security Clearance for employment. Non-U.S. citizens more
    Sierra Nevada Company, LLC (11/18/25)
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  • Systems Verification Engineer

    Lockheed Martin (Fort Worth, TX)
    **Description:** You will be the Verification and Validation Systems Engineer for the Enterprise Verification and Validation team\. Our team executes ... You Will Be Doing: As the Verification and Validation Systems Engineer , your responsibilities will include: *...requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret… more
    Lockheed Martin (10/10/25)
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  • Sr. Communication Systems Design…

    Amazon (Austin, TX)
    …broadband connectivity to unserved and underserved communities around the world. As a Systems Engineer , this role is primarily responsible for the design, ... band and S/C band communication payload and customer terminal systems . The Role: Be part of the team defining...export control laws and regulations, candidates must be a US citizen or national, US more
    Amazon (09/20/25)
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  • Mission Systems Test Engineer

    Textron (Fort Worth, TX)
    …will be considered\. Advanced degrees will be considered as additional experience\.Must be a US Citizen with the ability to obtain and maintain a US ... **Mission Systems Test Engineer ** **Description** We're more...Bell Future Long\-Range Assault Aircraft \(FLRAA\) part of the US Army's Future Vertical Lift \(FVL\) modernization effort\. We… more
    Textron (11/18/25)
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  • Principal Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Software Engineer who is interested in working on one of ... airborne command-and-control fleet. We need you! As a Principal Systems Software Engineer with a software background,...status is required as this position needs an active US Security Clearance for employment. Non-U.S. citizens more
    Sierra Nevada Company, LLC (11/20/25)
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  • Cyber Systems Security Engineer

    Lockheed Martin (Grand Prairie, TX)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information ... **Description:** You will be a Cyber Systems Security Engineer in the Program...education\. This position is on\-site full time\. **Why Join Us ** Do you want to be part of a… more
    Lockheed Martin (11/07/25)
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  • Sr. Specialist, Information Systems

    L3Harris (Greenville, TX)
    …ability to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of ... domains in the interest of national security. Job Title: Sr. Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: Greenville, Texas… more
    L3Harris (11/10/25)
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  • NASA Spacecraft Thermal Systems

    CACI International (Houston, TX)
    …lay stepping-stones for Mars exploration. This position requires an experienced thermal systems engineer with software skills to support future crewed spacecraft ... NASA Spacecraft Thermal Systems and Software Engineer Job Category:...contractor engineering teams. **Qualifications:** _Required:_ + Must be a US Citizen or Permanent Resident. + BS… more
    CACI International (10/28/25)
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  • Systems Engineer Sr. - Orlando, FL…

    Lockheed Martin (Grand Prairie, TX)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret with Investigation or ... **Description:** You will be a Systems Design & Requirements Engineer at...requirements changes on system performance and behaviors **Why Join Us ** We're looking for a highly skilled and experienced… more
    Lockheed Martin (11/06/25)
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  • Systems Design Engineer

    Lockheed Martin (Fort Worth, TX)
    …This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **Other Important Information ... **Description:** As a Systems Design Engineer you will be responsible designing capabilities that will be integrated into the F\-35\. Your responsibilities will… more
    Lockheed Martin (10/29/25)
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