• Software Engineer (Learning Management…

    Leidos (Bethesda, MD)
    …Fidelity Simulation Business Area** designs and delivers cutting-edge **system-of- systems solutions** that power world-class simulation, training, and analysis ... opportunities to contribute to other **Tactical Signature Guidance (TSG) systems ** -providing exposure to **state-of-the-art technologies** that directly support the… more
    Leidos (12/11/25)
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  • Senior CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Senior CNO Software Engineer ** to join our CNO team in **Hanover, MD.** As a Senior Software Engineer ... the design, development, documentation, testing, and debugging of applications software and systems + Apply knowledge of security concepts and network technologies +… more
    ManTech (01/06/26)
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  • Expert CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Expert Software Engineer ** to join our CNO team in **Hanover, MD.** As an Expert Software Engineer ... design, development, documentation, testing, and debugging of applications software and systems + Apply expert knowledge of security concepts and network… more
    ManTech (01/01/26)
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  • Senior Endpoint Migration Engineer

    Leidos (Odenton, MD)
    …+ Active DoD Secret clearance + Demonstrated experience troubleshooting and administering Windows operating systems + Strong problem-solving skills and acute ... **Description** Leidos is seeking an experienced **Senior Endpoint Migration Engineer ** to join our Defense Enclave Services (DES) team, who will support DOD… more
    Leidos (11/22/25)
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  • Lead CNO Software Engineer

    ManTech (Hanover, MD)
    **MANTECH** seeks a highly experienced and mission-focused **Lead CNO Software Engineer ** to join our CNO team in **Hanover, MD.** As a Lead Software Engineer on ... design, development, documentation, testing, and debugging of applications software and systems + Apply expert knowledge of security concepts and network… more
    ManTech (10/21/25)
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  • Security Engineer

    Electrosoft (Gaithersburg, MD)
    …Duties: + Possess a working knowledge of network technologies such as: Windows , Linux Operating Systems ; Database security, Active Directory, Service Oriented ... Security Engineer Posted: 05/15/2025 Electrosoft Services, Inc. is an...information operations and analysis related to security intrusion analysis, systems and vulnerabilities, network security, advanced analytic tools, data… more
    Electrosoft (10/13/25)
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  • Senior IT Infrastructure Engineer

    Lumen (Annapolis, MD)
    …the future. **The Role** We are seeking a highly skilled Senior IT Infrastructure Engineer to join our Internal Network Services team. This role is responsible for ... planning, designing, implementing, and maintaining enterprise-level network and infrastructure systems to ensure reliability, scalability, and security across the… more
    Lumen (01/07/26)
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  • Senior Embedded Software Engineer

    Leonardo DRS, Inc. (Frederick, MD)
    …Strong background in software development using C/C++ and Python on Linux operating systems (with some experience on Windows as well). Solid understanding of ... **Job ID: 112855** The Leonardo DRS Airborne and Intelligence Systems business is a global leader and strategic partner committed to delivering world-class, full… more
    Leonardo DRS, Inc. (12/04/25)
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  • Embedded Software Engineer

    Leonardo DRS, Inc. (Frederick, MD)
    …+ Strong background in software development using C/C++ and Python on Linux operating systems (with some experience on Windows as well). + Solid understanding of ... **Job ID: 112862** The Leonardo DRS Airborne and Intelligence Systems business is a global leader and strategic partner committed to delivering world-class, full… more
    Leonardo DRS, Inc. (11/15/25)
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  • Senior Engineer - RF Test & Validation

    Leonardo DRS, Inc. (Frederick, MD)
    …+ Experience developing and working with LabVIEW based ATE + Experience with Windows /Linux operating systems & Virtual Machines (VMs) + Experience parsing test ... **Job ID: 112631** The Leonardo DRS Airborne and Intelligence Systems business is a global leader and strategic partner...around the world. **Job Summary** We're hiring a **Sr. Engineer , Test Engineering and Automation** in our **Frederick, MD**… more
    Leonardo DRS, Inc. (10/30/25)
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