• Experienced Software Engineer

    Lockheed Martin (Littleton, CO)
    …ability to analyze/debug complex systems \. * U\.S\. Citizenship with an active Secret or Top Secret security clearance\. **Desired Skills:** * Master's ... or distributed systems \. * Experience with space, defense, or aerospace software systems development\. * Strong communication skills with ability to… more
    Lockheed Martin (09/06/25)
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  • Software Engineer

    KBR (Alexandria, VA)
    Title: Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... defense. KBR is seeking a highly skilled and driven Software Engineer with a strong background in...security. The successful candidate will have eligibility for a Top Secret Clearance and be willing to… more
    KBR (10/22/25)
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  • Software Engineer / Data Scientist

    Parsons Corporation (Colorado Springs, CO)
    …highly respected subject matter experts with brilliant technologists. Are you an experienced software engineer looking to grow your skillset and work on a ... need your help. Our team is looking for a software engineer with a focus on data...AWS Cloud Practitioner Certification **Security Clearance Requirement:** An active Top Secret SCI security clearance is required… more
    Parsons Corporation (09/03/25)
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  • Associate Software Engineer

    The Boeing Company (Herndon, VA)
    …Find your future with us. The Boeing Company is currently seeking an **Associate Software Engineer ** to support our Cobalt Charger team located in **Herndon, ... benefit for this position. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US Security… more
    The Boeing Company (10/18/25)
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  • Mid to Senior Systems /Hardware…

    CACI International (Fort Meade, MD)
    …**_Required_** : + Minimum five plus (5+) years of industry experience + Current Top Secret /Secure Compartmented Information ( TS /SCI) clearance with Poly + ... Mid to Senior Systems /Hardware Engineer (VHDL) Job Category: Engineering...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (08/22/25)
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  • Full Stack Software Engineer…

    SpaceX (Hawthorne, CA)
    Full Stack Software Engineer (Starshield) Hawthorne, CA Apply...application development + Ability to obtain and maintain a Top Secret or Top ... goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink...to work more efficiently, and that help us build software systems that are secure, reliable, and… more
    SpaceX (09/30/25)
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  • Software Engineer , Beam Planning…

    SpaceX (Hawthorne, CA)
    Software Engineer , Beam Planning (Starshield) Hawthorne, CA...internet services + Ability to obtain and maintain a Top Secret or Top Secret ... the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , BEAM PLANNING (STARSHIELD) Starshield leverages...program, you will be working on real time scheduling systems which coordinate the payload behavior for the Starshield… more
    SpaceX (09/30/25)
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  • Tactical Data Links Communications Program…

    SMX (Madill, OK)
    …all jobs) (https://www.smxtech.com/careers/) MacDill AFB We're seeking a Communications Program Systems Engineer to design and manage mission-critical C4 ... Secret with the ability to upgrade to Top Secret Department of Defense security clearance...of Defense security clearance + Experience as a Program Systems Engineer + Experience with Department of… more
    SMX (10/15/25)
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  • Ground Program Software Engineer 3/4…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... which has 200+ Technical staff in various leadership roles, Software Engineers, DevOps Engineers, Systems Administrators, Database...of experience in lieu of a degree. + **Active TS /SCI clearance required at time of application** + Ability… more
    Northrop Grumman (09/03/25)
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  • Senior Mission / Systems Engineer

    RTX Corporation (West Valley City, UT)
    …to support integration and testing efforts. + Active and transferable US government issued Top Secret SCI ( TS /SCI) security clearance required prior to start ... Signal Technology (AST) is seeking a **Senior Mission / Systems Engineer ** who strives for excellence and...with design, development and testing of custom hardware and software systems of high complexity + Experience… more
    RTX Corporation (10/22/25)
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