• (DoD SkillBridge), Specialist, Systems

    L3Harris (Plano, TX)
    …domains in the interest of national security. Job Title: (DoD SkillBridge), Specialist, Systems Engineer Job Code: 30349 Job Location: Plano, Texas Job Schedule: ... to obtain a security clearance. Security clearances may only be granted to US citizens . In addition, applicants who accept a conditional offer of employment may… more
    L3Harris (11/01/25)
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  • Sr Principal Systems Software…

    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! As the Senior Principal Software Systems Engineer , you will be a recognized...status is required as this position needs an active US Security Clearance for employment. Non-U.S. Citizens more
    Sierra Nevada Company, LLC (01/06/26)
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  • 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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  • 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 (12/20/25)
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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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  • 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 Integration Engineer

    CACI International (Austin, TX)
    …operating system, and security hardening requirements **Qualifications:** _Required:_ + Must be a US Citizen + Must currently hold a TS/SCI clearance with a ... Systems Integration Engineer Job Category: Engineering... Systems Integration Engineer Job Category: Engineering Time Type: Full time...Travel Required: Up to 25% Type of Travel: Continental US * * * **The Opportunity:** + Work on… more
    CACI International (12/11/25)
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  • Specialist, Systems Integration / Test…

    L3Harris (Waco, 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 ... in the interest of national security. Job Title: Specialist, Systems Integration / Test Engineer Job ID:...50% of the time and required primarily within the US , but may include OCONUS. Qualifications: + Bachelor degree… more
    L3Harris (11/08/25)
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  • Scientist, RF Systems Advanced Concept…

    L3Harris (Plano, 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 ... cyber domains in the interest of national security. Job Title: Scientist, RF Systems Advanced Concept Engineer - Plano TX/ Clifton NJ / Palm Bay, FL- Secret Job… more
    L3Harris (10/26/25)
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