• Tech Wizards Inc. (Dahlgren, VA)
    …testing, operation, troubleshooting, and maintenance of hardware and software systems. Linux/ Windows OS and CMMC experience desired. Responsibilities: Perform ... perform network improvements, upgrades, and repairs. Requirements and Expectations: The Network Administrator 's role is to ensure the stable & secure operation of… more
    Upward (07/06/25)
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  • OS Administrator Windows

    CACI International (Chantilly, VA)
    OS Administrator Windows Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... US * * * **The Opportunity:** CACI is looking for an Operating Systems ( OS ) Administrator Windows to support the Department of the Air Force (DAF) Enterprise… more
    CACI International (05/23/25)
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  • Senior Systems Administrator (Linux/…

    GovCIO (Bismarck, ND)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/senior-systems- administrator --%28linux- windows %29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6239_… more
    GovCIO (07/09/25)
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  • Windows Administrator and Lab.…

    Capgemini (Redmond, WA)
    **Job Description:** Capgemini Engineering is We are seeking a skilled Windows Administrator and Lab Manager to oversee the setup, configuration, and maintenance ... and virtual environments. The ideal candidate will have hands-on experience with Windows OS deployment, virtual machine management, and advanced administrative… more
    Capgemini (06/11/25)
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  • Windows System Administrator (Onsite…

    RTX Corporation (Aurora, CO)
    …our RTX **Enterprise Services** team: **Role Overview** We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful ... related hardware/software across the organization + Provide advanced troubleshooting for Windows 11 workstations, including OS , application, and hardware issues… more
    RTX Corporation (07/30/25)
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  • Linux/ Windows System Administrator

    Hyundai Autoever America (Savannah, GA)
    …Steel and Hyundai Material. WHAT WE'RE LOOKING FOR: The selected candidate Linux/ Windows Systems Administrator will provide technical leadership and be ... Desk personnel and Administrators as required, building desktop PC and laptop OS images. + Monitor/Resolve Linux/ Windows server performance, health, and security… more
    Hyundai Autoever America (07/18/25)
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  • Systems Administrator - Windows

    Intrepid Solutions and Services (Dayton, OH)
    …AND EXPERIENCE:** + Ten (10) or more years of experience as a Windows /Linux System Administrator ; troubleshooting and resolving problems in a complex ... the following: Windows 7, 8, and 10 desktop operating systems ( OS ) programs and applications being supported are Exchange 2007/2010/2013 Server, VMWare ESX, SQL… more
    Intrepid Solutions and Services (07/19/25)
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  • Windows Server Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Windows Server Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at ... customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrator to join our team....room or data center environments + Experience with administering Windows Server OS 2022, VMware, vSphere 8,… more
    BOOZ, ALLEN & HAMILTON, INC. (07/26/25)
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  • SCITLS Windows OS

    General Dynamics Information Technology (Offutt AFB, NE)
    …Yes **Job Description:** Seize your opportunity to make a personal impact as a Windows OS Administrator supporting USSTRATCOM. GDIT is your place to ... and grow a rewarding career. At GDIT, people are our differentiator. As a Windows OS Administrator supporting USSTRATCOM in Offutt AFB, you will help ensure… more
    General Dynamics Information Technology (06/11/25)
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  • Sr Principal Windows Systems…

    Northrop Grumman (Palmdale, CA)
    …The Northrop Grumman Classified Solutions team is seeking a highly experienced **Senior Windows Systems Administrator ** to join its dynamic team of technical ... be limited to the following: + Perform as a Windows System Administrator for a classified government...Programs** as a condition of employment + Experience managing Windows Server OS + Experience with designing… more
    Northrop Grumman (07/09/25)
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  • Windows Systems Administrator - Top…

    Northrop Grumman (Whiteman AFB, MO)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking a novice ** Windows Systems Administrator ** to join its dynamic team of technical ... Programs** as a condition of continued employment + Experience managing Windows Server OS + Experience with designing Windows domain architectures, including… more
    Northrop Grumman (07/01/25)
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  • Windows Systems Administrator

    ManTech (Laurel, MD)
    …similar scope, type, and complexity + Experience with configuring, maintaining and modernizing a Windows OS environment + Experience with patching Windows ... **Mantech** seeks a motivated and career-oriented ** Windows Systems Administrator ** to join our...issues, maintain system integrity, configure network components, and implement OS enhancements to improve reliability and performance + Must… more
    ManTech (07/23/25)
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  • Senior Windows Systems Administrator

    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 ... management of enterprise systems, storage, patching, and endpoint solutions across Windows platforms. The role ensures the performance, reliability, and security of… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Windows System Administrator

    Insight Global (Houston, TX)
    Windows System Administrator to lead patch management initiatives across enterprise Windows Server and Desktop OS environments. This role is critical in ... Key Responsibilities will include: Lead patch management efforts for Windows Server and Desktop OS environments. Administer...management efforts for Windows Server and Desktop OS environments. Administer patching using tools such as BigFix… more
    Insight Global (07/24/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …eligible for a security clearance​ **Security Clearance:** TS/SCI with Polygraph **Principal Windows Systems Administrator - El Segundo, CA -Must have a TS/SCI ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with a team to support… more
    RTX Corporation (07/11/25)
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  • Sr Windows Systems 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 six months ... + Provide IT systems administration in a heterogeneous Microsoft Windows environment. + Working as a team member in...to include the integration of hardware and operating systems ( OS ). + Work with Cybersecurity professionals to maintain security… more
    RTX Corporation (07/03/25)
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  • Linux Principal Windows Systems…

    Serco (Kirtland AFB, NM)
    **Position Description** Serco is seeking a Linux Principal Windows Systems Administrator to join our team supporting the Defense Systems sector at Kirtland Air ... other legally protected characteristics. Click here to apply now (https://careers-sercous.icims.com/jobs/69556/linux-principal- windows -systems- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (05/17/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... and 4+ years of overall related experience with a Windows servers environment (eg 2008r2 and 2012r2). Additional experience,...BMC Remedy. + ITIL v3 Foundation certified + Linux OS experience. + Solaris OS experience. +… more
    Leidos (07/18/25)
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  • Windows /VMware Systems…

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently hiring for a Windows /VMware Systems Administrator for our US Courts proposal. This position will be located in San Antonio, TX. ... $113,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/2380/ windows -vmware-systems- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-TX-San Antonio_ **ID** _2023-2380_… more
    GovCIO (06/24/25)
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  • Systems Administrator *Clearance, Security…

    TEKsystems (Vicksburg, MS)
    …**THIS ROLE IS LOCATED IN VICKSBURG, MS** Our government customer is seeking a Windows Systems Administrator to support server operations for a nation-wide IT ... Manage and maintain currently supported and subsequent Microsoft (MS) Windows Server Operating Systems ( OS ) on physical...to the SAIC Division Manager. Skills Vmware, Active directory, Windows server, Server administrator , Windows ,… more
    TEKsystems (07/29/25)
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