• Senior Principal DevOps Lead Engineer

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...seeking a self-motivated and talented **Senior Principal** **DevOps Lead Engineer ** who is seeking a challenging new opportunity. The… more
    RTX Corporation (10/17/25)
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  • Software Engineer - Senior Level

    Lockheed Martin (Annapolis Junction, MD)
    …procurement, deployment, security , training and sustainment for collection and antenna systems \. **WHY JOIN US** Your Health, Your Wealth, Your Life Our flexible ... **Description:** **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step...to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks… more
    Lockheed Martin (11/20/25)
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  • JBlocks Senior Java Back End Software…

    CACI International (Hanover, MD)
    JBlocks Senior Java Back End Software Engineer -TS/SCI with Poly Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... include program management, mission support, software integration, software development, system engineering, migration, testing, documentation development, network and … more
    CACI International (10/23/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    security processes including vulnerability assessments. + Experience developing system models, simulations, and complex algorithmic solutions, in addition to ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (10/24/25)
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  • Senior Software Engineer

    Leidos (Columbia, MD)
    …**User Interface (UI) Development:** + Collaborate with Subject Matter Experts and Systems Engineers to refine system requirements and enhance user experience ... a new and exciting opportunity for a **Senior Software Engineer ** to play a dual role in User Interface...more. **Join us and make a difference in National Security !** **This position is eligible for a 25k sign… more
    Leidos (01/07/26)
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  • DCGS Lowband Software Support Engineer

    RTX Corporation (Fort Meade, MD)
    …Computer Operations and Networks: Understanding of Signal Intelligence and Knowledge of LINUX and Microsoft Windows system administration. + Typically requires a ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/11/25)
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  • Software Engineer -High Performance…

    Northrop Grumman (Jessup, MD)
    …of superconductivity and quantum mechanics to develop radical new energy-efficient computing systems . MDA is seeking a **Software Engineer ** with demonstrated ... part of history, they're making history. Today's dynamic global security threats require solutions both big and small -...and CI/CD. + Some experience developing code on HPC systems within Linux environment. + Proficiency in… more
    Northrop Grumman (12/05/25)
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  • Software Engineer with Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an active TS/SCI with Poly clearance to work with a team of developers to support Identity, Credential ... include program management, mission support, software integration, software development, system engineering, migration, testing, documentation development, network and … more
    BigBear.ai (12/19/25)
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  • Platform Automation Engineer

    Oracle (Annapolis, MD)
    …and Engineered Systems . We are looking for an experienced software engineer with a proven ability and strong interest in automating infrastructure and services ... Description** OCI Oracle Hardware Development (OHD) is looking for a software engineer to join the team designing our next generation automation infrastructure for… more
    Oracle (11/25/25)
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  • Software Engineer / IDAM - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …environments. In this role, a typical day will include: + Participating in system development to include design, modeling, security , integration, and formal ... as Multi-Factor Authentication and Personal Identity Verification authentication + Experience with Linux based systems and Bash scripting + Ability to diagnose… more
    ENS Solutions (12/27/25)
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