• Database Engineer (DBE3) with Poly…

    Lockheed Martin (Annapolis Junction, MD)
    …role involves comprehensive technical planning and execution across the full system lifecycle, including system integration, verification and validation, cost ... sustainment\. Proficiency or exposure to Linux is a plus as many systems rely on Linux\-based environments for development, deployment, and operational support\.… more
    Lockheed Martin (10/25/25)
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  • CNO Reverse Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a skilled and innovative **Senior CNO Reverse Engineer ** to join our team in **Hanover, MD.** In this role, you will contribute to the development ... a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include, but are not limited to:** + Perform Reverse… more
    ManTech (10/31/25)
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  • CNO Reverse Engineer

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is excitedly seeking a talented CNO Reverse Engineer , ready to embark on a thrilling journey of reverse engineering hardware components, software ... applications, and operating systems , unveiling their functionality, code structure, and circuit design....Develop Windows applications using Visual Studio or .NET environments; UNIX applications using make files or comparable build environments;… more
    BigBear.ai (10/02/25)
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  • Software Engineer with Poly Mid to Sr…

    Lockheed Martin (Annapolis Junction, MD)
    …testing, and debugging of software solutions, with a focus on Linux and Unix operating systems \. Strong Familiarity with programming languages such as Java, ... Python and Hadoop\. **WHY JOIN US** Providing ongoing training, mentorship, and development opportunities to help our cyber and intelligence professionals stay at the forefront of their field and achieve their career goals\. Competitive and comprehensive… more
    Lockheed Martin (09/18/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    …a dynamic team working on next-generation solutions that safeguard national security systems . **Responsibilities include but are not limited to:** + Designing and ... the design, development, documentation, testing, and debugging of software applications and systems + Applying expert knowledge of network and security concepts to… more
    ManTech (10/14/25)
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  • ADC Engineer I, Non-Relational Database…

    Amazon (Jessup, MD)
    …- Experience with service-oriented architecture and web services - Experience with systems administration on either Linux/ UNIX or Windows operating systems ... furthering your career. AWS is building some of the largest distributed systems in the world. Amazon's non-relational database offerings like DynamoDB, DocumentDB,… more
    Amazon (10/10/25)
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  • Full Stack Software Engineer

    Anthem Engineering (Hanover, MD)
    …and ground stations.. Core Position Requirements + US citizenship + Comfort with Linux/ Unix operating systems + Front end web development experience, preferably ... Jest, or GoogleTest + Experience with data visualization in a Geographic Information System + Experience with low latency full motion video in web browsers Other… more
    Anthem Engineering (10/04/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …Configure and manage primarily Windows and some UNIX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... and manage primarily Linux/ Unix (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity… more
    CACI International (10/30/25)
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  • Software Engineers

    Artera Technologies (Annapolis Junction, MD)
    …software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and ... deploying full-stack solutions for high-profile tools supporting our client's mission-critical systems . Optimization and load management is the primary focus in this… more
    Artera Technologies (10/23/25)
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  • SIGINT Mission Planner/Scheduler

    CACI International (Annapolis Junction, MD)
    …* * * **Opportunity:** Join CACI as a SIGINT Mission Planner Scheduler Satellite Systems Engineer and work in a high speed resource management position designed ... to provide maximum mission support in areas such as system collection, mission execution, and performance analysis and optimization....+ Experience in any or all of the following systems : UNIX , web-based applications, operational chat rooms,… more
    CACI International (10/12/25)
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