• 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 ... Minimum of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US...Microsoft Certifications (MCSA/MCSE, AZ-104, etc.). + Red Hat Certified System Administrator (RHCSA) or Engineer (RHCE). +… more
    DirectEmployers Association (09/21/25)
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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) ... including firewalls and SELinux. + Work with Ansible for system configuration and automation. + Deploy and manage containerized...to 12 years of related experience + Active DoD Top Secret Clearance with SCI eligibility +… more
    DirectEmployers Association (10/02/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator /Network Engineer to join our mission-driven team. This position offers a ... secure, and troubleshoot Juniper and Cisco switches. + Perform systems administration on Windows and Linux platforms...experience is a plus) + Proficient in Linux and Windows system administration + Active CompTIA Security+… more
    DirectEmployers Association (09/30/25)
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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 HI...AND CLEARANCE: + Must be a US Citizen + Top Secret security clearance is required with T5… more
    Alaka'ina Foundation Family of Companies (10/22/25)
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  • System Administrator (MS…

    TAD PGS, Inc. (Lackland AFB, TX)
    …is required.** **Candidate must have the ability to obtain and maintain a Top Secret /SCI Security Clearance.** Responsibilities : + Creates and manages capacity ... have an outstanding Contract to Hire position for aSystem Administrator (MS Windows Server)to join a leading...trending reports of system operations. + Analyzes system requirements and performance of hardware/software systems ,… more
    TAD PGS, Inc. (10/21/25)
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  • Windows Administrator

    BAE Systems (Offutt AFB, NE)
    **Job Description** BAE Systems is looking for a Windows Administrator to join our team for an exciting opportunity supporting an acquisition program for the ... Install, configure, and maintain Windows servers and systems , including Active Directory, Domain Name System ...applicant must be able to obtain and maintain a Top Secret clearance. An active Top more
    BAE Systems (09/30/25)
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  • Principal Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions team in Linthicum, MD. ... limited to the following: + Perform as a primary Windows /VMware systems administrator for a...Bachelor's or Master's degree in IS related field. + Top Secret Clearance. + Experience operating under… more
    Northrop Grumman (10/15/25)
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  • Systems Administrator

    Intrepid Solutions and Services (Dayton, OH)
    …across multiple contract task orders. Intrepid Solutions is seeking a Systems Administrator , with specific skills in Windows , to join our growing team. A ... qualified Systems Administrator candidate will be able to meet the requirements,...Position does not require travel. **Qualifications** **CLEARANCE:** + Active Top Secret / SCI. TS /SCI… more
    Intrepid Solutions and Services (10/30/25)
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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 ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...be limited to the following: + Perform as a Windows System Administrator for a… more
    Northrop Grumman (10/31/25)
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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 (08/08/25)
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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 (10/08/25)
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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 (10/08/25)
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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 (10/08/25)
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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 (08/23/25)
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  • VMware Windows Applications…

    SMX (Patuxent River, MD)
    …lab operations and ensure positive customer experience. **Required Skills/Experience** + Clearance Required: Top Secret + Minimum of three (3) years of related ... VMware Windows Applications Administrator (4763)at SMX(View all...and other enterprise services. The Specialist will ensure lab systems are configured, secured, and maintained in compliance with… more
    SMX (10/21/25)
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  • Windows Systems Administrator

    NTT America, Inc. (Newport News, VA)
    …an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Windows Systems Administrator to join our team in Newport ... schedule, and implement Workstation maintenance, server maintenance, patch remediation, system configuration, + Provide technical escalation across windows... Secret Clerance with ability to upgrade to Top Secret W/ SSBI. + **Must live… more
    NTT America, Inc. (10/11/25)
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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 (08/08/25)
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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 (10/15/25)
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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, ... Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Top Secret clearance Security+ certification 5+ years… more
    Insight Global (10/16/25)
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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 ... and fuel growth through innovation. Work You'll Do Support and manage Windows operating systems and servers across the enterprise. Responsibilities include:… more
    Deloitte (10/28/25)
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