• Applied Research Associates, Inc. (Huntsville, AL)
    …(4) years of relevant experience, experience supporting desktops/laptops and servers; specifically, with systems running Windows 10 and 11, Server 2016, 2019 and ... experience). + Experience supporting an array of applications on Windows operating systems including, Microsoft Office 365,...with team members, and on an individual basis **LAN Administrator Preferences:** + Experience with Windows Server… more
    DirectEmployers Association (10/23/25)
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  • COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator , where you will support and manage a diverse mix of workstations, servers, and high-performance computing (HPC) ... 12 years of related experience + Active DoD Top Secret Clearance with SCI eligibility + Must be able...experience in Linux environments. + Cross-OS administration experience with Windows . + Virtualization experience with VMWare or Nutanix. +… more
    DirectEmployers Association (10/02/25)
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  • COLSA Corporation (Huntsville, AL)
    …as the technical lead for a diverse infrastructure environment. The role spans Windows systems , Nutanix virtualization, Linux (RHEL), and enterprise storage. The ... a fast-paced, complex environment. + Support, configure, and troubleshoot Windows 11 and Windows Server environments (AD,...of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US Citizenship required +… more
    DirectEmployers Association (09/21/25)
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  • Principal Windows Systems

    Northrop Grumman (San Diego, CA)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking an experienced ** Windows Systems Administrator ** to join its dynamic team of ... will include but not be limited to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to communicate… more
    Northrop Grumman (11/21/25)
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  • Linux/ Windows Systems

    Northrop Grumman (Palmdale, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a novice cross-platform **Linux/ Windows Systems Administrator ** to join its dynamic team of ... include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at… more
    Northrop Grumman (11/15/25)
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  • Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …We Want You!** The Northrop Grumman Classified Solutions team is seeking a novice ** Windows Systems Administrator ** to join its dynamic team of technical ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At...limited to the following: + Perform as a junior Windows Systems Administrator for a… more
    Northrop Grumman (11/21/25)
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  • Windows Systems Administrator

    Northrop Grumman (Gilbert, AZ)
    …Northrop Grumman Chief Information and Digital Office (CIDO) organization is seeking a novice ** Windows Systems Administrator ** to join its dynamic team of ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At...be limited to the following: + Perform as a Windows System Administrator for a classified government… more
    Northrop Grumman (11/21/25)
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  • Sr. Linux/ Windows Systems

    Lockheed Martin (King Of Prussia, PA)
    …the boundaries of technology to help our customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you will: \- Work in an agile ... Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and...of start\) * CompTIA Linux\+ or Red Hat Certified Systems Administrator Certification * Ability to provide… more
    Lockheed Martin (11/14/25)
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  • Windows Systems Administrator

    Deloitte (Lake Mary, FL)
    …advances. Qualifications Required: + Bachelor's degree and 8+ years of Windows systems administration experience + Active DoD Top Secret clearance required + ... growth through innovation. Work You'll Do Support and manage Windows operating systems and servers across the enterprise. Responsibilities include: + Installing,… more
    Deloitte (10/28/25)
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  • Windows System Administrator

    Adapt Forward (North Charleston, SC)
    Windows Systems Administrator Charleston, SC Secret Clearance with upgrade to Top Secret As a Windows System Administrator you will play an ... operating system issues * Competent and adaptable in all areas of Windows systems administration Qualifications: * US Citizen * TS Clearance eligibility *… more
    Adapt Forward (11/21/25)
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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 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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  • Secret Windows System…

    Insight Global (Baltimore, MD)
    … Cleared Windows System Administrator to join their team. As a Windows Systems Administrator for a classified government contract, you will ensure ... the smooth operation of multi-user computer systems by coordinating with network, software, and system engineers,...or STIG settings that cannot be applied * Top Secret Clearance * Windows AD, LDAP, VMWare,… more
    Insight Global (11/06/25)
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  • Secret Sr Windows System…

    Insight Global (Baltimore, MD)
    Job Description A Client of Insight Global is looking for a secret cleared Sr Windows System Administrator to join their team and help mentor more jr admins. ... This person will design, implement, and manage secure, high-availability systems . Responsibilities include deploying enterprise system images, maintaining VMware… more
    Insight Global (11/07/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active ... ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology (IT) Operations… more
    V2X (11/15/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET ...BASIC QUALIFICATIONS: + 4+ years of experience in IT systems administration. + Experience with Windows servers… more
    SpaceX (10/11/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SYSTEMS ADMINISTRATOR ( WINDOWS ) (RDTE) Bowhead seeks a Systems Administrator ( Windows ) to provide customer support and technical ... at the Naval Surface Warfare Center Dahlgren Division (NSWCDD). **Responsibilities** The Systems Administrator will be responsible for: + Answering questions… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • 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...Senior Systems Administrator , Windows Location HI - Kaua'i...CLEARANCE: + Must be a US Citizen + Top Secret security clearance is required with T5 or equivalent… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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  • Linux Systems Administrator 2/3…

    Northrop Grumman (Melbourne, FL)
    …The Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (10/07/25)
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  • Windows Systems Administrator

    SMX (Patuxent River, MD)
    Windows Systems Administrator (4793)at...recovery. **Required Skills & Experience** + Clearance Required: Top Secret + Must hold interim Top Secret ... jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a Windows System Administrator who will be responsible...operating systems , and various applications. As the Windows System Administrator you will be required… more
    SMX (11/19/25)
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  • Systems Administrator - (Onsite)…

    RTX Corporation (Jacksonville, FL)
    …the demands of a rapidly evolving global market. Collins Aerospace is seeking a Systems Administrator for a position in Jacksonville, Florida. Due to the ... applicable duties, this position requires 100% onsite employee status. The Systems Administrator will support and maintain enterprise Microsoft infrastructure,… more
    RTX Corporation (11/12/25)
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