• Windows Administrator

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for a Windows Administrator , tocreate and maintain team technical instructions, operating procedures and policies as ... position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed and growing environment… more
    GovCIO (09/24/25)
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  • Windows System Administrator /Tech…

    Koniag Government Services (Chantilly, VA)
    …Data Solutions, a Koniag Government Services company **,** is seeking a Windows System Administrator /Technical Support Specialist with a **Secret clearance** to ... time off, and more. **Koniag Government Services is seeking a skilled Windows Systems Administrator /Technical Support Specialist to support Department of Defense… more
    Koniag Government Services (10/04/25)
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  • Sr Principal Windows Systems…

    Northrop Grumman (Dulles, VA)
    …and Digital Office (CIDO) organization is seeking a highly experienced **Senior Principal Windows Systems Administrator ** to join its dynamic team of technical ... but not be limited to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to communicate effectively at… more
    Northrop Grumman (10/31/25)
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  • Senior System Administrator

    Koniag Government Services (Chantilly, VA)
    …Technology Solutions, a Koniag Government Services company, is seeking a Senior System Administrator ( Windows & Cyber Compliance) to support ATS and our ... We are seeking a highly experienced and technically proficient Senior System Administrator to join our team supporting mission-critical legacy systems for the… more
    Koniag Government Services (10/28/25)
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  • Top Secret Windows Server…

    Insight Global (Washington, DC)
    Job Description Insight Global is looking for a TopSecret System Administrator at the Pentagon. Key Responsibilities include Provide IT systems operations, ... administration, and maintenance for Windows servers, clients, and networking components. Deliver 12x5 (with 24x7 on-call) Tier II/III IT operations support at the… more
    Insight Global (10/16/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Job Family:** IT Infrastructure and Operations **Skills:** Linux,System Administration, Windows Applications **Certifications:** CompTIA Security+ - CERTIFICATION - ... Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to support a critical… more
    General Dynamics Information Technology (10/14/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …onsite with our customer* US Citizenship Required Desired Certifications: + Microsoft Windows Hybrid Administrator + ITIL 4 Foundation Certification + Microsoft ... None **Job Family:** IT Infrastructure and Operations **Skills:** Linux,Microsoft Windows ,System Administration **Experience:** 5 + years of related experience **US… more
    General Dynamics Information Technology (09/16/25)
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  • System Administrator 2

    M. C. Dean (District Of Columbia, DC)
    …+ Perform all duties with minimal direct supervision + Proven experience as a Windows Systems Administrator , with at least 5+ years in a similar role. ... Certified: Azure Database Administrator Associate . Microsoft 365 Certified: Administrator Expert . Microsoft Certified: Windows Server Hybrid … more
    M. C. Dean (08/27/25)
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  • Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …safe and tomorrow is smarter. **GDIT** seeks a highly motivated and experienced ** Windows Systems Administrator ** to support a **Defense Threat Reduction Agency ... Infrastructure and Operations **Skills:** Computer Backups,Information Technology (IT) Systems,Microsoft Windows Server,System Administration **Certifications:** CompTIA Security+ CE | CompTIA… more
    General Dynamics Information Technology (09/30/25)
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  • Sr Microsoft System Administrator

    Amentum (Fort Belvoir, VA)
    …including Windows Server 2016/2019 Certification or Microsoft Certified Azure Administrator Associate or Windows Server Hybrid Administrator Associate. ... no further. Amentum is seeking a **Sr Microsoft System Administrator ** to join our team of passionate individuals in...system availability rate. * Perform administration and maintenance of Windows based servers to include daily system checks and… more
    Amentum (10/17/25)
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  • SharePoint Administrator Expert (SME)…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Certification Security+ or equivalent + Required Computing Environment Certification: MCSA Windows Server 2019, Azure Administrator Fundamentals, or equivalent + ... related experience **US Citizenship Required:** Yes **Job Description:** **SharePoint Administrator Expert (SME) - TS/SCI required** Make meaningful contributions… more
    General Dynamics Information Technology (10/29/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …CKA - Confirms ability to install, configure, and manage Kubernetes clusters. + Azure Administrator Associate or MCSE: Windows Server - Credential for managing ... **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + Maintains smooth… more
    Parsons Corporation (08/16/25)
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  • Senior Identity Engineer

    SAIC (Washington, DC)
    …Co-Management across MS Intune and SCCM/MECM + Microsoft Certification(s) including: Windows Server Hybrid Administrator Associate, Endpoint Administrator ... identity, and access management. The candidate will provide support for Windows -based systems across the enterprise, including directory and identity management… more
    SAIC (10/28/25)
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  • System Administrator

    SAIC (Washington, DC)
    …running on one or more operating systems. + Maintains the integrity and security of Windows servers and systems. + Sets up administrator and service accounts. + ... is looking for a member to serve as System Administrator in Washington, DC for a classified network for...Experience with multiple computer operating systems such as MS Windows (11, Server 2022). Major duties include vulnerability and… more
    SAIC (10/29/25)
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  • Engineer, Software & Information Platform

    Cardinal Health (Washington, DC)
    …determines causes and takes timely corrective action. + Works with the Unix/Linux/ Windows Administrator on capacity planning and performance tuning of servers ... management principles is preferred. + General knowledge of other operating systems such as Windows , RHEL, Suse is preferred. + SAP BASIS & HANA Administration + S/4… more
    Cardinal Health (09/18/25)
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  • Systems Engineer L3

    NTT America, Inc. (Washington, DC)
    …**REQUIRED EXPERIENCE** + Minimum 5-7 years of experience as a Linux or Windows Systems Administrator /Engineer in an Enterprise Data Center environment. + ... and thrive. **KEY** **RESPONSIBILITIES** + Evaluate, implement, and manage advanced Windows and Linux server solutions, including virtualized and cloud environments… more
    NTT America, Inc. (09/27/25)
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  • Sr. Principal Cyber Software Engineer (AHT)

    Northrop Grumman (Washington, DC)
    …**Roles and responsibilities include, but are not limited to:** + Perform as a Windows 2019/2022 System Administrator . + Manage and maintain security patches for ... the Windows environment. + Develop and document technical procedures. +...Expert in Information Transport Service (ITS) operations knowledge + Windows Server 2019 or later versions administration + SQL… more
    Northrop Grumman (10/04/25)
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  • Network Engineer 1 - Washington

    M. C. Dean (District Of Columbia, DC)
    …Experience and Certifications:** + ITIL 4 Foundation + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure ... various models + Must be able to configure wireless devices + Systems: Windows , Cisco Systems, UNIX, + Networking: Switches, Routers, Hubs, Servers, Cables, Racks,… more
    M. C. Dean (08/27/25)
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  • Network Engineer 4

    M. C. Dean (Springfield, VA)
    …Wireshark, Putty, CLI, etc) + ITIL 4 Foundation + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure Database ... Administrator Associate + Microsoft 365 Certified: Fundamentals + VMware Certified Technical Associate + CompTIA Security+ CompTIA Network+ CompTIA A+ Cisco Certified Network Professional (CCNP) + Cisco Certified Network Associate (CCNA) + Certified Cloud… more
    M. C. Dean (10/10/25)
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  • Identity and Access Management Senior Principal…

    General Dynamics Information Technology (Washington, DC)
    …of security protocols and standards. . Relevant certifications (eg, Azure/AWS Administrator , Windows Server Hybrid Administrator , MCSE). REQUIRED ... . Clearance Level Must Currently Possess: Top Secret and SCI eligible . Location: Onsite . Required: US Citizenship . Required: DoD 8140 IAT II compliant GDIT IS YOUR PLACE At GDIT, the mission is our purpose, and our people are at the center of everything we… more
    General Dynamics Information Technology (11/01/25)
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