• Network Operations Center (NOC)…

    Leidos (Arlington, VA)
    …Cyber Solutions (E&CS) Operation within Leidos' Defense Group is seeking a ** Network Operations Center (NOC) Administrator ** to provide coverage monitor tools ... As part of this task order, Leidos will manage the commercial cloud migration and disestablishment of legacy systems, fully automate the continuous development… more
    Leidos (10/03/25)
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  • Network Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations ... group at our Chantilly, VA location. This role supports critical network infrastructure through advanced systems administration and troubleshooting tasks. The ideal… more
    Leidos (11/15/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    … solutions (Google, AWS, Microsoft Azure, OCI). + Strong knowledge of cloud deployment models, network architecture, security, and virtualized infrastructure. + ... maintain virtualized infrastructure for on-premises data centers, DoD, and commercial cloud -based offerings, including private, public, and hybrid clouds. + Perform… more
    TekSynap (11/15/25)
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  • Systems Administrator II Generalist Sr…

    V2X (Springfield, VA)
    …Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator , Network Engineer as well as the IT team to ensure that ... integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance to… more
    V2X (11/15/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly, VA Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening for a Linux ... System Administrator , who shall be responsible for maintaining, scheduling, executing...support. The Contractor shall be responsible for proactively monitoring network devices, services, and servers, collection and review of… more
    The Metamorphosis Group (12/10/25)
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  • Virtual Platform Administrator - REMOTE

    TekSynap (VA)
    …systems hardware, software, and related infrastructure, with a focus on cloud computing technologies and solutions. + Provide technical guidance, hands-on delivery, ... in technical research and development to drive innovation within infrastructure and cloud hosting solutions. + Ensure cloud hosting environments, hosted… more
    TekSynap (11/08/25)
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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Systems Administrator ** **Category:** Infrastructure/ Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2115 **Employment ... or other relevant operating systems. * Networking: Familiarity with LANs, WANs, and network security features. * Cloud Platforms: Experience with cloud more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • HW Infrastructure Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **HW Infrastructure Administrator ** **Category:** Testing/Quality Assurance **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2109 ... acceptable. CGI Federal has an exciting opportunity for an HW Infrastructure Administrator within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (09/30/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …installations, including support for COTS applications. + Daily monitoring of the network , servers, cloud and applications to ensure full availability and ... Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (09/17/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …+ Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in using Active ... including day-to-day operations, monitoring, and problem resolution for all client/server/storage/ network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (09/27/25)
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