• Principal Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …approaches and tools + The ability to obtain and maintain a Secret US Security Clearance is required **Qualifications We Prefer:** + Advanced Experience with ... and SAOC here (https://www.sncorp.com/capabilities/nc3-systems/) . Are you a Systems Engineer who is interested in working on one of...the ability to obtain and maintain a Secret US Security Clearance . US Citizenship status is required… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Mckinney, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...department has an immediate opening for a Principal Systems Engineer who is committed and passionate about creating innovative… more
    RTX Corporation (12/12/25)
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  • Senior Product Engineer

    RTX Corporation (Mckinney, TX)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...more secure world. Raytheon is seeking a Senior Product Engineer in the Texas Materials and Process department that… more
    RTX Corporation (12/06/25)
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  • AI Research Engineer Staff (hybrid, Grand…

    Lockheed Martin (Grand Prairie, TX)
    …with transitioning prototype software to production * Top Secret // SCI Clearance ** Security Clearance Statement:** This position requires a government ... capability to our customers\. With a strong focus on software engineering and computer science, this role is perfect...security clearance , you must be a US Citizen for consideration\.… more
    Lockheed Martin (10/25/25)
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  • Manufacturing Engineer

    Lockheed Martin (Lufkin, TX)
    …departments * CAD software proficiency * Problem solving * Time management ** Security Clearance Statement:** This position requires a government security ... **Description:** You will be the Manufacturing Engineer for our night shift team\. Our team...aU\.S citizen and have the ability to obtain a security clearance *2\+ years of experience in… more
    Lockheed Martin (12/17/25)
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  • Systems Engineer Manager - Level 5

    Lockheed Martin (Fort Worth, TX)
    …and/or Jira\) \- Must be aU\.S\. Citizen; this position will require a government security clearance \. This position is located at a facility that requires ... **Description:** As a Systems Engineer Manager within the Air System Analysis &...experience\. \- Experience performing and/or leading data analysis activities\. ** Security Clearance Statement:** This position requires a… more
    Lockheed Martin (11/04/25)
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  • Platform Engineer (Hybrid)

    Huntington Ingalls Industries (San Antonio, TX)
    …prototype to operational applications. + Other duties as assigned. Minimum Qualifications + Security Clearance - A current Secret level US Government Security ... adapt to schedule changes as needed. Preferred Requirements + Current TS/SCI level security clearance is preferred. + Prior experience or familiarity with DISA's… more
    Huntington Ingalls Industries (12/20/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …time of hire with the ability to obtain and maintain a DOD Top Secret (TS/SCI) Security Clearance . + Must be a US Citizen. Preferred Additional Skills: + Active ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineer ...of our positions require the ability to obtain a security clearance . Security clearances may… more
    L3Harris (10/24/25)
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  • Systems Engineer II - NC3 Programs

    RTX Corporation (Richardson, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... required, as only US citizens are eligible for a security clearance ​ ** Security Clearance...control military aircraft recapitalization programs. As our next **Systems Engineer II** and as a member of our Integrated… more
    RTX Corporation (12/23/25)
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  • Senior Systems Engineer

    Syms Strategic Group, LLC (SSG) (San Antonio, TX)
    …Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust (MBI) Military Veterans are highly ... related field Citizenship Requirement US Citizenship required for this specific opportunity Security Clearance Requirements Must possess or qualify for a Public… more
    Syms Strategic Group, LLC (SSG) (01/07/26)
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