• Assa Abloy (New Haven, CT)
    …of end-user computer systems, server infrastructure (On-prem, Private, and Public Cloud), security analysis and mitigation. Set up administrator and service ... Senior TechOps Engineer Duties: Maintain the smooth operation...all Production, Pre-Production, and Development systems in a Hybrid Windows and Linux environment; perform System Administration activities to… more
    Upward (07/06/25)
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  • Tanium (Addison, TX)
    …Experience 8+ years experience in software documentation Writing for a system administrator audience Experience documenting for both Windows and Linux ... The Basics: As a Senior Technical Writer at Tanium, you will work...a week. What you will do: Plan and write security software installation, user, and admin guides Collaborate with… more
    Upward (07/30/25)
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  • Senior Windows Systems…

    SMX (Dahlgren, VA)
    Senior Windows Systems Administrator ...of Windows systems + Software Management + Windows system security management + Installation and ... all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior Windows Systems Administrator to join our team in… more
    SMX (07/25/25)
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  • Senior Windows System…

    City of Las Cruces, NM (Las Cruces, NM)
    Senior Windows System Administrator Print (https://www.governmentjobs.com/careers/lascruces/jobs/newprint/4967957) Apply  Senior Windows System ... Description + Benefits + Questions Nature of Work Under limited direction, the Senior Windows System Administrator provides leadership, direction, and… more
    City of Las Cruces, NM (06/09/25)
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  • Senior / Principal Windows System…

    SciTec (Beavercreek, OH)
    …requirements will not be considered. SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in ... + Windows administration includes designing, implementing, and maintaining Windows -based IT infrastructure, ensuring system security , troubleshooting issues,… more
    SciTec (07/24/25)
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  • Senior Windows Server Systems…

    Leidos (Bethesda, MD)
    …the kind of environment where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media ... monitoring documentation for 24/7/365 Operations Watch personnel. + Responsible for the security and management of Windows servers in multiple production… more
    Leidos (07/24/25)
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  • Windows System Administrator

    Link Solutions Inc (Adelphi, MD)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at Adelphi, ... an active DoD Top Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator ( Senior -Level) will be responsible for the… more
    Link Solutions Inc (07/25/25)
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  • Windows System Administrator

    Link Solutions Inc (Durham, NC)
    …and appraised for CMMI ML3 for Services and Development. Link Solutions is seeking a Windows System Administrator ( Senior -Level) to join our team at Durham, ... an active DoD Top Secret Clearance + Non-remote (relocation incentive available) Our Windows System Administrator ( Senior -Level) will be responsible for the… more
    Link Solutions Inc (07/04/25)
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  • Senior Systems Administrator

    Tyto Athene (Doral, FL)
    …System Administrator is responsible for leading the design, configuration, security , and maintenance of enterprise Windows systems supporting USSOUTHCOM's ... **Description** Tyto Athene is searching for a ** Senior ** **Systems Administrator ** to support US Southern Command on the SCITES II Contract in Doral, Florida.… more
    Tyto Athene (07/28/25)
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  • Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator ( Windows /VMware) (4431)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a highly ... motivated ** Senior Systems Administrator ** with demonstrated experience to...applications to current DoD guidance + Maintain configuration and security posture of information systems through continuous monitoring and… more
    SMX (07/25/25)
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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 ... management of enterprise systems, storage, patching, and endpoint solutions across Windows platforms. The role ensures the performance, reliability, and security more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …a computational and data science ecosystem for researchers at Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems, ... and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the Scientific Computing and...and monitoring hardware and software. Experience with data and security best practices. + At least 6 years of… more
    Mount Sinai Health System (06/24/25)
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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 ... $105,000.00 /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**… more
    GovCIO (07/09/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …and troubleshooting. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task ... & Qualifications** **RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support Windows Server 2019/2022 systems in a dynamic customer environment. +… more
    TekSynap (07/26/25)
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  • Windows System Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Senior with GDIT. A career in enterprise IT means ... At GDIT, people are our differentiator. As a Systems Administrator Senior you will help ensure today...+ Experience with DISA STIGs and their relation to Windows security . + Prior experience with Public… more
    General Dynamics Information Technology (07/30/25)
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  • Windows System Administrator

    Chenega Corporation (Silver Spring, MD)
    …or GED equivalent + 4+ years of demonstrated experience managing and administering Windows Servers. + Windows administrator certification (eg, Microsoft ... **Req ID:** 37006 **Summary** ** Windows System Administrator ** **Silver Spring, MD**...Administrator , etc.) + Ability to pass a T2 Security Investigation + Must be a US Citizen **Knowledge,… more
    Chenega Corporation (07/31/25)
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  • Linux/ Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …to include STIG compliant hardening * Configuration, fine tuning, and maintenance of security tools such as Nessus, ACAS, Splunk, etc\. * Setting up/configuring new ... \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab… more
    Lockheed Martin (07/12/25)
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  • Windows Systems Administrator

    SAIC (Adelphi, MD)
    …to the warfighting mission and cutting edge R&D for the US Army. The Windows System Administrator ( Senior -Level) will be responsible for the installation, ... **Description** SAIC is seeking a proven ** Windows Systems Administrator ** to join the...configuration, maintenance, and security of Windows -based workstations and services at… more
    SAIC (07/09/25)
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  • Sr Principal Windows Systems…

    Northrop Grumman (Palmdale, CA)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking a highly experienced ** Senior Windows Systems Administrator ** to join its dynamic team ... is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure...be limited to the following: + Perform as a Windows System Administrator for a classified government… more
    Northrop Grumman (07/09/25)
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  • Junior Systems Administrator

    Tyto Athene (Doral, FL)
    **Description** Tyto Athene is searching for a **Junior Systems Administrator ( Windows )** to support US Southern Command on the SCITES II Contract in Doral, ... Florida. The Junior System Administrator supports the installation, configuration, and maintenance of enterprise...a secure DoD environment. Working under the guidance of senior administrators, this role provides hands-on assistance with patching,… more
    Tyto Athene (07/28/25)
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