• 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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  • X-LAB Software Engineer

    Lockheed Martin (Schriever AFB, CO)
    …* Experience in the use of software test and analysis tools **Desired Skills:** * Top Secret Clearance with SCI eligibility is a plus * Experience with ... We are seeking a detail\-oriented and highly motivated mid\-level software engineer to join our team to...and outside of work\. **Basic Qualifications:** * Active Final SECRET clearance required prior to starting *… more
    Lockheed Martin (11/14/25)
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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 Sr…

    Lockheed Martin (Herndon, VA)
    …space\- based programs in support of national security\. We are looking for a software engineer to craft and build innovative solutions for our customers\. You ... and a BS degree\.** **Selected candidate will be required to possess an Active TS /SCI security clearance for consideration\.** Our employees play an active role… more
    Lockheed Martin (11/07/25)
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  • Software Engineer (DoD…

    Synectic Solutions Inc (Tucson, AZ)
    SSI needs to add a Software Engineer III to support our current list...maintain at a minimum a US DoD SECRET Clearance or the preferred, US DoD TOP ... US Navy, Surface Missile Technical Representative Office, Tucson Arizona. Provide Software Engineering support to Naval Air Warfare Center Weapons Division (NAWCWD),… more
    Synectic Solutions Inc (10/22/25)
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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)
    …development environment, including tools such as Jira and Confluence * This position requires a Top Secret clearance with investigation date within 5 years ... Portfolio of Space Security, we are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team\. This exciting position will… more
    Lockheed Martin (09/25/25)
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  • Site Reliability Engineer - Top

    SpaceX (Hawthorne, CA)
    Site Reliability Engineer - Top Secret Clearance (Application Software , Data) Hawthorne, CA Apply SpaceX was founded under the belief that a future ... RELIABILITY ENGINEER , DATA - TOP SECRET CLEARANCE (APPLICATION SOFTWARE , DATA)...+ Active Top Secret or TS /SCI. Note that an active clearance may… more
    SpaceX (11/27/25)
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  • Site Reliability Engineer (Starshield)…

    SpaceX (Hawthorne, CA)
    Site Reliability Engineer (Starshield) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... on Mars. SITE RELIABILITY ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages...align with operational needs. COMPENSATION AND BENEFITS: Pay Range: Software Engineer /Level I: $120,000.00 - $145,000.00/per… more
    SpaceX (10/04/25)
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