• Principal Software Engineer (TS…

    KBR (Colorado Springs, CO)
    Title: Principal Software Engineer (TS Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... more
    KBR (08/08/25)
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  • Software Engineer -Level 2…

    AVT Simulation (Orlando, FL)
    … engineers are responsible for the design, development, maintenance, and documentation of software applications. A software engineer is expected to be ... more
    AVT Simulation (07/25/25)
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  • Embedded Systems Software Engineer

    SURVICE Engineering (Churchville, MD)
    …organization, come see what we can offer you! Position Embedded Systems Software Engineer + Location: Churchville, MD + Security Clearance : Active ... more
    SURVICE Engineering (07/23/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top-Secret security clearance with SCI eligibility to ... more
    Koniag Government Services (07/18/25)
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  • Mid-Level Software Engineer

    Koniag Government Services (Washington, DC)
    …LLC,** a Koniag Government Services company, is seeking a Mid- Level Software Engineer with a Top-Secret security clearance with SCI eligibility to ... more
    Koniag Government Services (07/18/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    …LLC** , a Koniag Government Services company, is seeking a Senior Software Engineer with a Top-Secret security clearance with SCI eligibility to support ... more
    Koniag Government Services (08/04/25)
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  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top-Secret security clearance with SCI eligibility to ... more
    Koniag Government Services (08/04/25)
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  • Software Engineer

    SURVICE Engineering (Warren, MI)
    …with a leading organization, come see what we can offer you! Position: Software Engineer + Location: Detroit Arsenal, MI + Security Clearance : Active ... more
    SURVICE Engineering (08/16/25)
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  • Software Engineer Associate (Top…

    Lockheed Martin (King Of Prussia, PA)
    …education\. You currently hold a Top Secret clearance \. **The Work:** * As a Software Engineer for Warfighter Solutions, you can help us take on the world's ... more
    Lockheed Martin (08/28/25)
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  • Full Stack Software Engineer Senior…

    Lockheed Martin (King Of Prussia, PA)
    …Angular/React/Vue\.js/Ember\.js * GitLab pipeline for software project * Active Top Secret security clearance to start and maintain level of clearance ... more
    Lockheed Martin (07/31/25)
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  • Hybrid Software Reverse Engineer

    Cipher Tech Solutions (Vienna, VA)
    …both domains. Requirements: + Must be a US Citizen + Must hold a US government security clearance at the TS//SCI level with Polygraph + Must have a Bachelors ... more
    Cipher Tech Solutions (07/18/25)
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  • Senior Software Engineer - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …experience **US Citizenship Required:** Yes **Job Description:** GDIT is seeking a Senior Software Engineer to join our team. US Citizenship required. GDIT will ... more
    General Dynamics Information Technology (08/17/25)
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  • Sr. Software Engineer (Starshield)…

    SpaceX (Hawthorne, CA)
    Sr. Software Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... more
    SpaceX (09/02/25)
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  • Sr. Cybersecurity Software Engineer

    Lockheed Martin (Offutt AFB, NE)
    …Your Mission is Ours\. **What You Will Be Doing** : As a **Senior Cybersecurity Software Engineer ** , you will lead the design, development, and security ... more
    Lockheed Martin (07/30/25)
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  • Senior Software Engineer - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... more
    RTX Corporation (08/21/25)
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  • Software Engineer II - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... more
    RTX Corporation (08/02/25)
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  • Software Engineer - Clearance

    Lockheed Martin (Hanover, MD)
    …support our employees, so they can support our mission\. **The Work:** As a Java Software Engineer , you will: * Analyze user requirements to derive software ... more
    Lockheed Martin (08/08/25)
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  • Sr Software Engineer - Secret…

    Lockheed Martin (Schriever AFB, CO)
    …overall efficiency of the system Please Note: \-This position requires a government security clearance ; you must be a US Citizen for consideration\. \-This ... more
    Lockheed Martin (08/21/25)
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  • Global Software Engineer - Secret…

    Lockheed Martin (Colorado Springs, CO)
    …and implement tools for automation Please Note: \-This position requires a government security clearance ; you must be a US Citizen for consideration\. \-This ... more
    Lockheed Martin (08/09/25)
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  • Staff Software Engineer -NG Space…

    Northrop Grumman (Redondo Beach, CA)
    …with the Atlassian Tool Suite (Confluence, Jira, Bitbucket, Bamboo) + Active TS/SCI security clearance Primary Level Salary Range: $171,000.00 - $256,400.00 The ... more
    Northrop Grumman (08/21/25)
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