• Systems Administrator - Senior

    CACI International (O'Fallon, IL)
    Systems Administrator - Senior Job Category:...investigation upon hire + Expert knowledge of various operating systems (eg, Windows Server , Linux, ... auditability and transportation logistics? We're seeking a successful, experienced Senior Systems Administrators to join our team in implementing a cutting-edge… more
    CACI International (11/08/25)
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  • Systems Administrator

    TEKsystems (Windsor Mill, MD)
    …Lan/Wan equipment that support their control room apps. + Infrastructure + Desktop Support + Windows 10, 11 + Server Hardware support + NetApp + Vmware + ... Strong Communication Skills + Leadership Primary Skills: Desktop Support, Windows 10 & 11, Server Hardware Support,...Skills: Desktop Support, Windows 10 & 11, Server Hardware Support, Windows Networking, ServiceNow, JIRA,… more
    TEKsystems (01/08/26)
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  • System Administrator

    BAE Systems (Washington, DC)
    …Assist in the development, testing, modification, and administration of virtualized server environments and related applications/ systems as needed, including VM ... **Job Description** BAE Systems is seeking an on-siteSystem Administratorto support our...degree + Experience managing and troubleshooting servers (RHEL and Windows ) + Experience with Active Directory Account Management and… more
    BAE Systems (12/23/25)
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  • Sr. Network Administrator

    CGI Technologies and Solutions, Inc. (Radford, VA)
    …mixed and growing environment currently supporting functional teams and customers that utilize MS Windows server 2019/2022, MS SQL 2019, MS Windows 11, ... **Sr. Network Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia,...or Product Lead for Acquisition, Logistics, and Technology Enterprise Systems and Services, is a key US Army organization… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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  • Lead Public Cloud Windows Engineer

    NTT America, Inc. (Austin, TX)
    …+ Must have experience provisioning, configuring, securing, supporting, and optimizing Windows Server systems (2012/2016/2019/2022) in enterprise ... two of the following certifications (or equivalent experience): + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified:… more
    NTT America, Inc. (01/01/26)
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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 ... to obtain one within 180 days. + System Experience: Experience with both Windows and Linux operating systems . + End-User Support: Experience providing help-desk… more
    ManTech (11/19/25)
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  • Network-System Administrator II

    Global Resource Solutions (Boston, MA)
    …R2/2012 R2 Server , Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware + Working ... detail orientated, and talented individual for the position of Network/System Administrator II. Job Description: Summary: The Network/System Administrator II… more
    Global Resource Solutions (01/04/26)
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  • System Administrator

    Chenega Corporation (Fort Belvoir, VA)
    …Ensure security and update patching of Microsoft systems . + Perform Desktop and Server imaging using Microsoft Windows imaging tools and the Windows ... Administrator Ft. Belvoir, VA Join our Talent Network Systems Administrator Ft. Belvoir, VA C-CHR-24-036 TheSystem...Certifications for IAT-II IAW DoD 8570.01-M and BBP 05-PR-M-0002. Windows server certification is required. + Secret… more
    Chenega Corporation (12/01/25)
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  • Network Administrator

    Leonardo DRS, Inc. (Arlington, VA)
    …configuration, server administration, and maintenance of IT and business systems * Strong verbal, written, and interpersonal communication skills * Ability to ... visit www.leonardodrs.com . **Job Summary** As a cleared SIPR Network and System Administrator and a member of the Corporate Risk Management Framework (RMF) Support… more
    Leonardo DRS, Inc. (11/05/25)
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  • Cyber operations Readiness Assessment…

    TekSynap (Fort Belvoir, VA)
    …(CASP+, CISSP, CCNP Security, or equivalent). + Desired Certifications: Microsoft Certified: Windows Server Hybrid Administrator Associate, VMware VCP, ... **Responsibilities & Qualifications** **Responsibilities** + Review Windows Server configurations, GPOs, and domain controllers for STIG compliance. + Assess… more
    TekSynap (12/24/25)
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