• Test Engineer / Principal Test Engineer…

    Northrop Grumman (Newport News, VA)
    …+ Experience mapping test steps to requirements. + User level experience with Linux and Windows Operating Systems . + Strong troubleshooting, problem solving, and ... + CompTIA Security+ Certification. + Experience with Red Hat Enterprise Linux (RHEL) system administration-level experience. + Experience with Windows… more
    Northrop Grumman (09/17/25)
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  • Journeyman Field Engineer

    ManTech (Reston, VA)
    systems , train technical support personnel to perform maintenance on those systems , and remotely support system troubleshooting and maintenance when not ... configure new systems as well as upgrade, maintain, and recap existing systems , including all system and network infrastructure and peripherals + Training… more
    ManTech (09/16/25)
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  • Software Engineer

    Actalent (Manassas, VA)
    …for edge communication. Responsibilities + Perform software integration and debugging. + Get a Linux system to work with a private cloud and perform testing. + ... Submarine subsystems. This role involves creating a common, open-architecture system -of- systems electronic designs aboard submarines to promote interoperability… more
    Actalent (11/15/25)
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  • Tenable Engineer

    CACI International (VA)
    …Solutions; Tenable preferred + Experience deploying, automating, and hardening Red Hat Linux Operating Systems + Experience supporting the Department of Defense ... US * * * **The Opportunity:** Join alongside an Information Technology (IT) Systems Engineering team supporting the Department of the Air Force (DAF) Enterprise… more
    CACI International (10/15/25)
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  • Data Architecture, Software Engineering…

    The Metamorphosis Group (Chantilly, VA)
    …servers and anonymous services. + Demonstrated experience with Windows and Linux systems engineering and administration. + Demonstrated experience cross-skilling ... data architecture. + Demonstrated experience withSponsor's legacy and next-generation messaging systems ,including system protocols and APIs, along with message… more
    The Metamorphosis Group (11/08/25)
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  • Sr. Storage Administrator

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …contract. PL ALTESS, or Product Lead for Acquisition, Logistics, and Technology Enterprise Systems and Services, is a key US Army organization providing IT services ... clouds. It plays a crucial role in modernizing IT systems by migrating them to the cloud and managing...its customers. This position will assist with implementing new system HW and SW and provide input for developing… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Sr. Principal Cyber Software Engineer

    Northrop Grumman (Chantilly, VA)
    …teams. + Deep knowledge of cryptography best practices. + Deep knowledge of Android/ Linux system internals. + Experience with Android/ Linux kernel ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/21/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …**RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support enterprise storage systems and associated server environments. + Collaborate with OS and ... to the development of local operating procedures and policies. + Monitor system operations and generate utilization reports to identify issues and recommend… more
    TekSynap (10/25/25)
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  • Senior Cloud Engineer

    Leidos (Arlington, VA)
    …of Windows and Linux servers in a virtual infrastructure. + Define system security & design requirements to meet FISMA and FedRAMP compliance standards. + ... containerization and orchestration (eg, Docker, Kubernetes). + Solid understanding of networking, Linux /Unix systems , and version control systems (eg, Git).… more
    Leidos (11/18/25)
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  • Cybersecurity Specialist

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    … hardening techniques. + Knowledge of system administration concepts for operating systems such as but not limited to Unix/ Linux , IOS, Android, and Windows ... techniques that enable transmission of undesirable information, or prevent installed systems from operating correctly. + Knowledge of network access, identity, and… more
    UIC Government Services and the Bowhead Family of Companies (11/13/25)
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