• Security Software Engineer

    SpaceX (Hawthorne, CA)
    Security Software Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Security Software Engineer for the Special… more
    SpaceX (12/18/25)
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  • Full Stack Software Engineer

    SpaceX (Hawthorne, CA)
    Full Stack Software Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Software Engineer , you will design, develop, and test… more
    SpaceX (01/05/26)
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  • Software Engineer , HITL…

    SpaceX (Hawthorne, CA)
    Software Engineer , HITL - Top Secret Clearance Hawthorne, CA...Mars. SOFTWARE ENGINEER , HITL - TOP SECRET CLEARANCE As a ... Top Secret , Top Secret SCI, or DOE Level Q clearance ...and weekends when needed COMPENSATION AND BENEFITS: Pay range: Software Engineer /Level I: $120,000.00 - $145,000.00/per year… more
    SpaceX (01/05/26)
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  • Software Engineer (Starshield)…

    SpaceX (Hawthorne, CA)
    Software Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and launch capability to… more
    SpaceX (12/30/25)
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  • Application Software Engineer , Data…

    SpaceX (Hawthorne, CA)
    Application Software Engineer , Data - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is ... APPLICATION SOFTWARE ENGINEER , DATA - TOP SECRET CLEARANCE The application...+ Active Top Secret or TS /SCI. Note that an active clearance may… more
    SpaceX (10/16/25)
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  • Software Engineer ( Top

    KBR (Colorado Springs, CO)
    Title: Software Engineer ( Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... our national security. KBR, is seeking a highly motivated Software Engineer to join us in supporting...Minimal + Working Hours: Standard Required Qualifications + Security Clearance : Active US Government Top Secret more
    KBR (01/09/26)
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  • Software Engineer (Special Projects)…

    SpaceX (Hawthorne, CA)
    Software Engineer (Special Projects) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is ... of enabling human life on Mars. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET CLEARANCE As a Software Engineer on the Special Projects… more
    SpaceX (11/26/25)
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  • Senior Software Engineer

    Lockheed Martin (Littleton, CO)
    …* Previous C\+\+ or python development/test experience * Active Interim Secret Clearance with ability to obtain TS Clearance **Desired Skills:** * ... Ballistic Missile \(FBM\) Avionics organization committed to developing flight software for the missile system\. They will join a..., you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other… more
    Lockheed Martin (01/07/26)
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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 ... be substituted for a bachelor's degree\. * Current DoD Top Secret SCI with Polygraph\. * Minimum...with Polygraph\. * Minimum Fifteen \(15\) years of experience Software Engineer \(SWE\) Required: Front End Developer… more
    Lockheed Martin (12/10/25)
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  • Software Engineer - Clearance

    AeroVironment (Annapolis Junction, MD)
    …requirements, alignment with local internal equity as well as alignment with the market. ** Clearance Level** Top Secret with Poly **ITAR Requirement:** _T_ ... **Worker Type** Regular **Job Description** **Job Summary** The primary role of the Software Engineer is to design, develop, and maintain secure, misison… more
    AeroVironment (01/07/26)
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  • Software Engineer - Clearance

    Lockheed Martin (Hanover, MD)
    …We support our employees, so they can support our mission\. **THE WORK** As a Software Engineer you will: * Analyze user requirements to derive software ... design and performance requirements * Design and code new software or modify existing software to add...PieChart **Desired Skills:** Experience with complex, large\-scale IT projects ** Clearance Level:** TS /SCI w/Poly SP **Other Important… more
    Lockheed Martin (01/08/26)
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  • Software Engineer - Clearance

    Lockheed Martin (Hanover, MD)
    …We support our employees, so they can support our mission\. **The Work:** As a Software Engineer you will: * Analyze user requirements to derive software ... with a polygraph\. **Desired Skills:** * C\+\+ * Python * Kubernetes ** Clearance Level:** TS /SCI w/Poly SP **Other Important Information You Should Know**… more
    Lockheed Martin (12/11/25)
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  • Sr. Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …or equivalent experience/combined education\. You currently hold a Top Secret clearance \. **The Work:** * As a Software Engineer for Warfighter ... Martin Rotary and Missions Systems \(RMS\) as a Senior Software Engineer \! Lockheed Martin is a global...Clearance required prior to start: Top Secret * Experience developing full stack software more
    Lockheed Martin (11/06/25)
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  • Associate Full Stack Software

    Lockheed Martin (King Of Prussia, PA)
    …\- Must have Secret clearance to start with the ability to obtain a Top Secret clearance \- Must be a US Citizen; this position will require a ... Lockheed Martin Rotary and Mission Systems is seeking a Software Engineer to join our team based..., you must be a US Citizen for consideration\. ** Clearance Level:** TS /SCI **Other Important Information You… more
    Lockheed Martin (12/18/25)
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  • Sr. Principal Flight Software

    Northrop Grumman (Manhattan Beach, CA)
    …of application and be able and willing to obtain and maintain a DoD Top Secret /SCI clearance **Preferred Qualifications:** + Experience with MIL-STD-1553B, ... to our collaborative teams. As a **Sr. Principal** **Flight Software Engineer (Level 4)** located in **Manhattan...+ Experience using SIMICS, VectorCast, GoogleTest + Active DoD Top Secret /SCI clearance _This position… more
    Northrop Grumman (12/13/25)
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  • Sr Software Engineer - Secret

    Lockheed Martin (King Of Prussia, PA)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information You Should ... We are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team\....Please Note: * This position requires a government security clearance ; you must be a US Citizen for consideration\.… more
    Lockheed Martin (12/10/25)
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  • Sr. Cybersecurity Software Engineer

    Lockheed Martin (Offutt AFB, NE)
    …government security clearance , you must be a US Citizen for consideration\. ** Clearance Level:** Top Secret **Other Important Information You Should ... You Will Be Doing** : As a **Senior Cybersecurity Software Engineer ** , you will lead the...US Citizen\. This position will require a government security clearance \. This position is located at a facility that… more
    Lockheed Martin (10/31/25)
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  • Software Engineer - Poly…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …**Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** ... + years of related experience **US Citizenship Required:** Yes **Job Description:** Software Engineer Praxis Engineering creates exciting and novel mission… more
    General Dynamics Information Technology (12/29/25)
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  • Sr. Software Engineer Stf…

    Lockheed Martin (Hanover, MD)
    … with a polygraph\. **Desired Skills:** * C\+\+ * Python * Kubernetes ** Clearance Level:** TS /SCI w/Poly SP **Other Important Information You Should Know** ... role you will: * Analyze user requirements to derive software design and performance requirements * Design and code...design and performance requirements * Design and code new software or modify existing software to add… more
    Lockheed Martin (12/11/25)
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  • Software Engineer , Level 2…

    Lockheed Martin (King Of Prussia, PA)
    …to obtain a government security clearance * Ability to obtain and maintain a Top Secret and SCI clearance **Desired Skills:** * Experience in application ... Security, we are seeking a highly skilled and motivated Software Engineer to join our dynamic team\....as Cross\-Functional Agile teams and Capability\-based planning * Active TS /SCI security clearance **Security Clearance more
    Lockheed Martin (12/24/25)
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