• Mid-Level CNO Developer

    BigBear.ai (Columbia, MD)
    …you to have Familiarity with Subversion Knowledge of Mobile Operating Systems Windows application using Visual Studio or.NET environments Unix/Linux applications ... Overview BigBear.ai is seeking a highly creative Mid-Level CNO Developer for an exciting upcoming Cyber Operations contract award with detective skills to tackle the… more
    BigBear.ai (05/31/25)
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  • Mobile CNO Developer 2

    ARSIEM (Annapolis Junction, MD)
    …every client you work with. ARSIEM is currently looking for a Mobile CNO Developer 2. The position will support one of our Government clients in Annapolis Junction, ... (5) years' experience developing in one (1) or more of the following: Windows applications using Visual Studio or .NET environments; UNIX applications using make… more
    ARSIEM (08/08/25)
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  • Cyber (CNO) Software Developer

    Percival Engineering (Columbia, MD)
    …cutting-edge software, our team does it all. If you are a Cyber (CNO) Software Developer with a passion for innovation and a knack for thinking outside the box, we ... code that is compatible with multiple operating systems and architectures ( Windows and/or Unix). Should be comfortable writing single and/or multi-threaded… more
    Percival Engineering (08/07/25)
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  • Windows Security Researcher 3

    ARSIEM (Annapolis Junction, MD)
    …an impact on every client you work with. ARSIEM is currently looking for a Windows Security Researcher 3 . The positions will support one of our Government clients ... in Annapolis Junction, MD. Responsibilities + Perform security research against Windows technologies. + Demonstrate the latest techniques and best practices in… more
    ARSIEM (08/08/25)
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  • CNO Developer / Engineer

    BigBear.ai (Columbia, MD)
    …will do Program in Assembly, C, C++, Java, Perl, or Python. Develop Windows applications using Visual Studio or .NET environments; UNIX applications using make files ... developing packet-level programs, expert packetlevel understanding IP, TCP, and application -level protocols. Develop packet-level programs Expert packet-level understanding ofIP,… more
    BigBear.ai (08/02/25)
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  • Software Developer Cyber - SWE 3

    Lockheed Martin (Hanover, MD)
    …no degree\. * 14 years experience overall as a SWE * Development within Windows or UNIX applications using scripting languages \(i\.e\. C, C\+\+, C\#, Java and ... candidates will be considered without regard to legally protected characteristics\.** **The application window will close in 90 days; applicants are encouraged to… more
    Lockheed Martin (07/18/25)
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  • Embedded/Mobile Software Developer

    Parsons Corporation (Annapolis Junction, MD)
    …**Responsibilities:** + Develop custom mobile software applications for Android, iOS, and Windows mobile platforms. + Reverse engineer mobile apps and firmware to ... years expereince. + 3+ years of experience in embedded systems and mobile application development. + Proficiency in Android NDK/SDK, iOS Xcode, and low-level device… more
    Parsons Corporation (06/13/25)
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  • Senior Systems Administrator (Linux/…

    GovCIO (Annapolis, MD)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system ... in both the Production and Test environments. Support and validate the developer 's deployments in both the Production and Test environments. Assist other Admins… more
    GovCIO (07/09/25)
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  • Cloud DevOps Engineer

    ManTech (Hanover, MD)
    …administrative duties on Windows and Linux platforms + Kubernetes Application Developer or Administrator certification can be substituted for additional ... Engineer utilizing cloud computing platforms and developing full stack web application interfacing with AWS services. The team delivers enterprise infrastructure… more
    ManTech (07/23/25)
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  • FLEX Cloud Infrastructure Security Automation…

    Marriott (Bethesda, MD)
    …position. CLOUD INFRASTRUCTURE SECURITY AUTOMATION ENGINEER . Experience in securing Windows and Linux through hardening components according to CIS benchmark or ... Jenkins or Harness, Git, and Ansible . Script development experience in Windows PowerShell and Linux Bash . Demonstrable development skill in provisioning… more
    Marriott (07/16/25)
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