• Systems Administrator - Tier 3 Support

    GovCIO (Fairfax, VA)
    …with the servers, network, or cybersecurity risks + Configure, deploy, and maintain Windows Server Update Services (WSUS) + Analyze and remediate findings from ... **Overview** GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active...tools and technologies such as DNS, DHCP, VDI, SQL Server , IIS, Apache, SAN, Hyper-Converged, LAN, WLAN, VLAN, OSI… more
    GovCIO (09/02/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …IP-based network communication. + Installation and configuration experience of backup SW with Windows Server 2019, Solaris 11, RedHat Enterprise Linux 7 and ... Manage, maintain, deploy, troubleshoot, and support enterprise storage systems and associated server environments. + Collaborate with OS and Storage teams to support… more
    TekSynap (10/25/25)
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  • Lead Security Systems Administrator

    Lumen (Herndon, VA)
    …malicious code + Configure and maintain file shares and access permissions. + Server performance Monitoring. + Maintain and secure Windows Based Thinclients. + ... **The Main Responsibilities** + Install, Maintain, and Secure Microsoft Windows 2016 Hyper-V hosts and virtual servers with various...tier 1 user desktop support to tier 3 backend server and network support + Hands on experience managing… more
    Lumen (11/20/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... obtain one within 180 days. + System Experience: Experience with both Windows and Linux operating systems. + End-User Support: Experience providing help-desk support… more
    ManTech (11/19/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... equivalent) or ability to obtain one within 180 days. + Experience with Windows and Linux operating systems. + Experience providing help-desk end-user support for… more
    ManTech (11/19/25)
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  • System Administrator

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for System Administrator with an active Secret clearance to manage and maintain Red Hat Linux servers, as well as deploy, ... 3 operational support for servers, workstations, and applications in a Windows Active Directory environment, including user account management, Group Policy… more
    GovCIO (11/13/25)
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  • Systems Administrator 1

    Huntington Ingalls Industries (Suffolk, VA)
    …Diploma or equivalent and 4 years relevant experience. * Hands-on experience with server administration ( Windows /Linux) * Security + Certification (or must have ... a division of Huntington Ingalls Industries, is looking for a Systems Administrator 1 to support the Joint Training Synthetic Environment (JTSE) Joint Staff… more
    Huntington Ingalls Industries (11/13/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital ... computer system network administration activities. + Experience in Microsoft Windows computer operating systems, LINUX operating systems, CISCO Systems, computer… more
    SimIS Inc. (11/06/25)
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  • Senior Sharepoint Administrator

    Deloitte (Richmond, VA)
    …support. Qualifications + 5+ years of experience in Information Technology supporting Windows environments + 3-5 years of experience as a SharePoint Administrator ... Designer, Power Automate, and InfoPath. + Understanding of Active Directory, IIS, and SQL Server as they relate to SharePoint. + Exposure to Entra ID (Azure AD)… more
    Deloitte (10/28/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …communications technologies. + Working knowledge of the following systems: UNIX/LINUX, CISCO IOS, Windows Server , and Microsoft SQL. + Experience in the use of ... landscape. **Position Summary:** MC Dean is seeking a highly competent **Network Administrator 3** to assist on the design and maintenance of its network… more
    M. C. Dean (08/27/25)
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