• Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Windows Systems Administrator Range Network. The position will support ... Senior Systems Administrator , Windows Location HI...AND CLEARANCE: + Must be a US Citizen + Top Secret security clearance is required with T5… more
    Alaka'ina Foundation Family of Companies (12/15/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** ** SYSTEMS ADMINISTRATOR ( WINDOWS ) (RDTE)**...be able to obtain a security clearance at the Top Secret level. US Citizenship is a ... Bowhead seeks a Systems Administrator ( Windows ) to provide customer support and technical assistance to...requirement for Top Secret clearance at this location Applicants may be subject… more
    UIC Government Services and the Bowhead Family of Companies (12/23/25)
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  • Windows Server Administrator

    Northrop Grumman (Wright Patterson AFB, OH)
    …to develop and maintain good working relationships with internal and external stakeholders This Windows Systems Administrator will be an active part of a ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the... Server Administrator to maintain and enhance Windows Systems and Infrastructure in support of… more
    Northrop Grumman (12/03/25)
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  • Windows System Administrator

    General Dynamics Information Technology (San Antonio, TX)
    …Family:** IT Infrastructure and Operations **Skills:** Microsoft Exchange Server,Microsoft PowerShell, Systems Administrator , Windows System Administration ... + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Windows System Administrator ** Responsible for supporting the… more
    General Dynamics Information Technology (01/02/26)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS /SCI clearance to support our government customer based in ... required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to...obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information… more
    V2X (11/15/25)
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  • Senior Windows Systems

    Adapt Forward (North Charleston, SC)
    …Charleston, SC Secret Clearance with upgrade to Top Secret As a Windows System Administrator , you will play an integral role on the NIWC Atlantic ... Systems Administrator IV, Senior Windows Systems Administrator North... within enterprise-class environment + Provide support for emergent Windows operating system issues + Competent and… more
    Adapt Forward (12/17/25)
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  • Sr Windows Administrator

    RTX Corporation (El Segundo, CA)
    …+ CompTIA Security+ certification or other industry-recognized certifications relevant to a Windows System Administrator or ability to acquire within ... world. **What You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows ...and other tasks as assigned. + Monitor trouble ticket system , troubleshoot and resolve issues. + Systems more
    RTX Corporation (12/24/25)
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  • Linux/ Windows Systems

    COMSO, Inc (Columbia, MD)
    Linux/ Windows Systems Administrator II ( TS /SCI w/ Polygraph) Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time ... Service, TIBCO, Active MQ, Artemis, Kafka) Description: + The System Administrator is responsible for the provisioning,...established Standard Operating Procedures (SOPs). + Build and configure Windows Server 2019 and 2022 systems from… more
    COMSO, Inc (11/27/25)
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  • Lead Windows Systems

    General Dynamics Information Technology (Chantilly, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an accomplished ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Lead Windows Systems Administrator to oversee the design, operations,… more
    General Dynamics Information Technology (12/29/25)
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  • Senior / Principal Windows System

    SciTec (Boulder, CO)
    …not be considered. SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to join our team in Boulder, CO. ... + 5+ years professional experience performing duties of a Windows system administrator + Strong...field, or equivalent experience + An active and transferable Secret clearance with ability to gain a TS more
    SciTec (11/19/25)
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  • Windows Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Windows Systems Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is ... Configure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots,...TS /SCI with polygraph clearance to start.** Level 0 System Administrator (SA) shall possess the following… more
    Athenix Solutions Group, LLC (11/07/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the ... for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to...a US Citizen. + Must have an active DoD Top Secret Clearance + MS or BA/BS… more
    Link Solutions Inc (01/06/26)
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  • Windows System Administrator

    Link Solutions Inc (White Sands Missile Range, NM)
    Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator will be responsible for the installation, ... for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to...a US Citizen. + Must have an active DoD Top Secret Clearance + Ten (10+) years… more
    Link Solutions Inc (01/06/26)
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  • Windows System Administrator

    Link Solutions Inc (Durham, NC)
    Top Secret Clearance + Non-remote (relocation incentive available) Our Windows System Administrator (Senior-Level) will be responsible for the ... for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to...a US Citizen. + Must have an active DoD Top Secret Clearance + Must have an… more
    Link Solutions Inc (01/06/26)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior ... Windows Systems Administrator leads complex system administration and endpoint configuration activities within the environment. This role covers the… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Windows Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a skilled and motivated ** Windows Systems Administrator ** to join our team of top Information Technology and Analytic professionals in ... School Diploma and 7+ years of relevant experience with Windows systems + Experience with complex system architectures and interconnected data environments… more
    ManTech (12/03/25)
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  • Windows System Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …Laboratory (SDL) is seeking an experienced Windows System Administrator to design, implement, secure, and maintain systems and associated applications, ... experience in lieu of a degree + Must already hold and maintain a Top Secret DoD security clearance, with Adjudicated Polygraph + Experience administering… more
    Space Dynamics Laboratory (11/19/25)
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  • Windows System Administrator

    Synergy ECP (Annapolis Junction, MD)
    Windows System Administrator 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description Synergy is seeking aWindows ... and objectives are met. The job duties of the Windows System Administrator are as...Administrator are as follows: + Administrating day-to-day IT systems to include system availability, backup/restore, deploy/provision,… more
    Synergy ECP (11/06/25)
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  • Associate Linux and Windows Systems

    The Boeing Company (Tukwila, WA)
    …United States (US) Infrastructure Organization is currently seeking an **Associate Linux and Windows Systems Administrator ** to join the team in **Tukwila, ... 5 years + 1+ years of experience in performing system administration tasks on Windows and Linux...position. **Security Clearance** This position requires an active US Top Secret Security Clearance (US Citizenship Required).… more
    The Boeing Company (12/25/25)
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  • Linux/ Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    …topographies, Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS patching/security ... our customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you...troubleshooting and hardening Linux and Windows operating systems \(both bare\-metal and virtual machines\) * System more
    Lockheed Martin (12/11/25)
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