• Principal Software Engineer .

    Leidos (Bethesda, MD)
    **Description** Leidos has an exciting opening for you as our next ** TS /SCI cleared Principal Software Engineer ** supporting a long-term DOMEX Technology ... Platform (DTP) contract. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations...of prior relevant experience + Must possess an Active Top Secret /SCI clearance and ability to obtain… more
    Leidos (09/17/25)
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  • Software Engineer .

    Leidos (Bethesda, MD)
    …your career path. Leidos has an exciting opening for you as our next TS /SCI cleared Software Engineer supporting a long-term DOMEX Technology Platform ... staff. + Develops, maintains, and enhances complex and diverse software systems ( eg, processing-intensive analytics, novel...substituted for a degree. + Must possess an Active Top Secret /SCI clearance and ability to obtain… more
    Leidos (08/26/25)
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  • Infrastructure/Networking Engineer II

    RTX Corporation (Annapolis Junction, MD)
    …both in a team environment and independently + Active and transferable US government issued Top Secret SCI ( TS /SCI) clearance required prior to start date. + ... asset in the SIGINT domain, is seeking an Infrastructure Engineer II who strives for excellence and has a...improvement + Experience with automated system deployments + Existing Top - Secret SCI ( TS /SCI) with Poly… more
    RTX Corporation (07/22/25)
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  • Sr. Software Engineer .

    Leidos (Bethesda, MD)
    …your career path. Leidos has an exciting opening for you as our next ** TS /SCI cleared Sr. Software Engineer ** supporting a long-term DOMEX Technology ... tasks** + Develops, maintains, and enhances complex and diverse software systems ( eg, processing-intensive analytics, novel...of degree are accepteable) + Must possess an Active Top Secret /SCI clearance and ability to obtain… more
    Leidos (09/17/25)
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  • Systems Development Engineer…

    Amazon (Jessup, MD)
    …CI/CD pipelines build processes - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - ... The AWS Region Services team is hiring a cleared Systems Development Engineer to support cloud security...candidate selected must currently possess and maintain an active TS /SCI security clearance. The position further requires that, after… more
    Amazon (09/27/25)
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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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  • Senior Mission / Systems Engineer

    RTX Corporation (Annapolis Junction, MD)
    …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 (07/24/25)
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  • Software Engineer 2 - 23338 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …position. Minimum Qualifications * Are a United States citizen and have an active DoD Top Secret /SCI with Poly at the time of consideration * Have a bachelor's ... Physical Requirements Adequate visual acuity and manual dexterity for meeting the requirements Software Engineer family. The listed salary range for this role is… more
    Huntington Ingalls Industries (10/01/25)
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  • Software Engineer with Poly Sr Swe2

    Lockheed Martin (Annapolis Junction, MD)
    …to stay ahead of emerging threats and opportunities\. This Program is seeking a software engineer to parse data products which make information available for ... products to production\. **WHO YOU ARE** Experience as a Software Engineer with knowledge assisting in the...work/life balance\. And more **Basic Qualifications:** \- An active Top Secret clearance with polygraph\. \- 14… more
    Lockheed Martin (09/04/25)
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  • Modernization Software Engineer…

    Lockheed Martin (Hanover, MD)
    …used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph SWE1: * A High School ... software to add new features * Integrate existing software into new or modified systems or...tools and techniques * RF algorithm development **Clearance Level:** TS /SCI w/Poly SP **Other Important Information You Should Know**… more
    Lockheed Martin (07/12/25)
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