• Senior Software Engineer - Top

    Lockheed Martin (King Of Prussia, PA)
    …including tools such as Jira and Confluence Must have an current, active Top Secret clearance **Desired Skills:** * Full development lifecycle experience * ... to join the program area as a Senior Software Engineer to support the development team\. As part of...must be a US Citizen for consideration\. **Clearance Level:** TS /SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (10/10/25)
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  • Senior Network Engineer - Top

    General Dynamics Information Technology (Arlington, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... | Juniper Networks - Juniper Networks, Brocade Certified Network Engineer (BCNE) | Broadcom - Broadcom, CompTIA Security+ CE...**5+ years of related experience.** **Security clearance level:** **Active Top Secret required with the ability to… more
    General Dynamics Information Technology (11/11/25)
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  • HSM Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... **Experience** **:** DoD 8140/8570 IAT level II compliance + **Security Clearance Level:** Active Top Secret with SCI eligibility and a T5 or T5R within the… more
    General Dynamics Information Technology (10/04/25)
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  • Senior Mechanical Engineer ( Top

    Johnson, Mirmiran, and Thompson Inc. (Quantico, VA)
    …list of the Top 500 Design Firms. Position summary: JMT is seeking a Top Secret Cleared Senior Mechanical Engineer in the Quantico, VA area for ... work independently as well as part of a team Required Experience + Active Top Secret US Government Security Clearance. + Bachelor's degree in mechanical… more
    Johnson, Mirmiran, and Thompson Inc. (11/04/25)
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  • Senior Software Engineer ( Top

    KBR (Colorado Springs, CO)
    Title: Senior Software Engineer ( Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... capabilities. KBR is seeking a highly motivated Senior Software Engineer to join us in supporting our great nation,...+ Security Clearance: Must have an active US government Top Secret security clearance with the ability… more
    KBR (11/07/25)
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  • LINUX Engineer - Active Top

    General Dynamics Information Technology (Washington, DC)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... you advance your career. Join GDIT as a Linux Engineer and you will build an impactful career in...DevSecOps environments. **REQUIRED** . Clearance Level Must Currently Possess: Top Secret and SCI eligible . Location:… more
    General Dynamics Information Technology (11/05/25)
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  • System Engineer Sr - Level 3 - Top

    Lockheed Martin (King Of Prussia, PA)
    …artifacts \(e\.g\. requirements, architecture, procedures, etc\.\) * This position requires a Top Secret clearance with investigation date within 5 years ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS /SCI **Other Important Information You Should Know** **Expression of Interest:** By… more
    Lockheed Martin (12/19/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (King Of Prussia, PA)
    …Experience defining tests required to satisfy feature acceptance criteria * Current Top Secret Security Clearance **Desired Skills:** * Experience with ... clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS /SCI **Other Important Information You Should Know** **Expression of Interest:** By… more
    Lockheed Martin (11/23/25)
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  • Senior Mechanical Engineer - Top

    Lockheed Martin (King Of Prussia, PA)
    …with other disciplines to ensure robust engineering design **Basic Qualifications:** \- Active Top Secret clearance \- Experience with PTC Creo, or similar 3D ... for you\. Lockheed Martin Space is seeking a Mechanical Engineer to join our team in King of Prussia,...must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should… more
    Lockheed Martin (12/24/25)
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  • G2 Infrastructure Engineer | Active…

    General Dynamics Information Technology (Fairfax, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure ... JBAB and Saratoga Re-Alignment) **WHAT YOU'LL NEED:** + **Security Clearance Level:** Active Top Secret clearance. {A Secret clearance with completed T5… more
    General Dynamics Information Technology (10/25/25)
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