• System Administrator

    System One (Springfield, VA)
    …TS/SCI with the eligibility to obtain a CI Poly Contact: ###@altaits.com The Systems Administrator will work closely with both on-site and remote users ... . + Systems administration of desktop and server systems connected to local and wide...Prefer skills in one or more of the following: Windows Server , Red Hat, IRIX, Solaris, Sybase,… more
    System One (09/16/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …of industry. Performs systems administration of cyber tools sets and server systems connected to networks across multiple classification domains. Provide ... system and application software as necessary. Support Linux & Windows systems engineering efforts in system design...deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in… more
    ENS Solutions (09/27/25)
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  • Systems Administrator (Multiple…

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... tune systems to achieve optimum performance levels + Ensure workstation/ server data integrity by implementing appropriate software and hardware solutions +… more
    Noblis (09/03/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …Apache Webserver, PostGres SQL/PostGIS, OMAR, OSSIM, RedHat LINUS, FreeIPA, Microsoft Windows Server , Microsoft Office, Microsoft Internet Information Service, ... Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons...team responsible for managing a wide range of mission-critical systems . **Key Details** : + Work hours fall within… more
    Leidos (07/29/25)
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  • System Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …Certified: SharePoint Server Hybrid Administrator Associate, Microsoft Certified: Windows Server Administrator , and CompTIA Security+ are desired + ... Position Summary The System Administrator will ensure the reliability, security, and availability...will ensure the reliability, security, and availability of critical systems , supporting both Windows and Linux environments… more
    Leader Communications Inc. (09/23/25)
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  • NCIS SharePoint Administrator | TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …with SnapManager, AvePoint DocAve/Fly products + Extensive knowledge of Windows operating systems , as well as SQL Server , Power BI, PowerShell, and Office ... **Job Description:** Transform technology into opportunity as a **SharePoint Administrator ** with GDIT. A career in enterprise IT means...career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at… more
    General Dynamics Information Technology (10/01/25)
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  • Database Administrator

    CACI International (Sterling, VA)
    … Server and Oracle RDBMS (version 12c or higher) running on Linux and Windows Server environments + Ability to monitor database performance and growth (scale) ... Database Administrator Job Category: Information Technology Time Type: Full...essential to the production and development of Database Management Systems (DBMS) applications. They will apply knowledge and experience… more
    CACI International (08/19/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    … are transitioned to customers in a timely manner. Required Skills: + Operating Systems : Extensive knowledge of Windows and Linux operating systems . + ... technologies (eg, VMware, Hyper-V). + Database Administration: Experience with database systems (eg, SQL Server , MySQL). + Application Development: Basic… more
    Nightwing (09/26/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for… more
    M. C. Dean (08/30/25)
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  • System Administrator

    Rite-Solutions Inc. (Dahlgren, VA)
    …| Virginia | Full Time Rite-Solutions, Inc. has a full-time opportunity for a Systems Administrator , on-site in Dahlgren, VA. You will provide daily support for ... that supports a cyber warfare enclave. The Program The Systems Administrator will be part of a...servers + Red Hat Enterprise Linux Administration and/or Microsoft Windows Server Administration + Microsoft Active Directory… more
    Rite-Solutions Inc. (08/26/25)
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