• Windows System Administrator

    V2X (Mclean, VA)
    …processes **Experience:** + 7+ years of relevant experience with Windows systems + Experience with complex system architectures and interconnected data ... Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security, and...operating systems + Design interfaces to external systems and maintain thorough documentation on system more
    V2X (12/30/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance to support our government customer based in ... 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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  • 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, ... 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 (01/06/26)
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  • Lead Windows Systems

    General Dynamics Information Technology (Chantilly, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Lead Windows Systems Administrator (SME) We are seeking an accomplished ... None **Job Family:** IT Infrastructure and Operations **Skills:** Domains,Microsoft Windows Server Infrastructure,Microsoft Windows System ...Lead Windows Systems Administrator to oversee the design, operations,… more
    General Dynamics Information Technology (12/29/25)
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  • Windows System Administrator

    M. C. Dean (Falls Church, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** System Administrator 1** to join our **Security and Electronic Systems ... of Experience with a High School Diploma **Required Progressive Experience:** + Requires system administrator experience in performing triage on system more
    M. C. Dean (12/23/25)
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  • Windows Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a skilled and motivated ** Windows Systems Administrator ** to join our team of top Information Technology and Analytic professionals in ... School Diploma and 7+ years of relevant experience with Windows systems + Experience with complex system architectures and interconnected data environments… more
    ManTech (12/03/25)
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  • Windows Administrator

    GovCIO (Washington, DC)
    …date. + Experience in Computer Science or IT. + 5+ years' experience as a Windows Systems Administrator or Engineerwith 3+ years' experience in automating ... remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows ...environment. This position will plan, execute, and implement new system HW and SW and create and maintain team… more
    GovCIO (12/24/25)
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  • NCIS Systems Administrator

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a ** Systems Administrator ** at GDIT. Shape what's next for mission-critical ... sabotage, espionage and subversive activities. **MEANINGFUL WORK AND PERSONAL IMPACT** As a ** Systems Administrator ** , the work you'll do at GDIT will be… more
    General Dynamics Information Technology (01/05/26)
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  • G2 SharePoint Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …with a drive for innovation to GDIT. Our **SharePoint / Systems Administrator ** must have: + **Security Clearance Level:** Active Top Secret clearance. (A ... Yes **Job Description:** Transform technology into opportunity as a **SharePoint / Systems Administrator ** at GDIT. Shape what's next for mission-critical… more
    General Dynamics Information Technology (01/05/26)
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  • Fidelis Administrator - Active

    ENS Solutions (Washington, DC)
    …manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and evaluation, ... Bachelor's degree and 3+ years of experience as a system administrator + Active DoD...or systems engineer. + Experience in using Active Directory to manage Windows policies. +… more
    ENS Solutions (12/12/25)
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  • System Administrator

    System One (Quantico, VA)
    …* Identify and report system risks. Qualifications: * 3 years experience in systems administration in a Windows based environment. * Bachelor's degree in a ... System Administrator Quantico, VA - ONSITE...Microsoft certification a plus. * Strong knowledge of Microsoft Windows technologies, including Active Directory, Windows more
    System One (12/26/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking a full-time on-site System Administrator at Washington Navy Yard supporting our work as a prime contractor on a ... system deployments + Support the configuration management of systems + Harden Windows /RHEL Servers in accordance...be available based on position level and/or job specifics. ** System Administrator ** **119297BR** EEO Career Site Equal… more
    BAE Systems (12/16/25)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor on a high-profile ... the customer and IT infrastructure teams. As an on-site System Administrator , you will: + Capture, document,... Server (2016/2019/2022) and Windows 11 operating systems . + Strong working knowledge of Active more
    BAE Systems (12/04/25)
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  • Senior Systems Administrator

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Systems Administrator Own your opportunity to join our team, bringing ... becomes better. GDIT has an immediate opening for a Systems Administrator to fill a Core Services...Sign On. + Enterprise Provisioning: Configure new Linux and Windows systems for customer use and ensuring… more
    General Dynamics Information Technology (01/05/26)
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  • NCIS Cyber Systems Administrator

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** at GDIT in Quantico, VA. Shape ... with SCI eligibility. + **Required Experience:** + 5+ years of experience with systems administration: + DoD system accreditation process + STIG checklist review… more
    General Dynamics Information Technology (12/08/25)
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  • Ncis SQL Database Administrator

    General Dynamics Information Technology (Quantico, VA)
    …customer's COTS applications. You will also be part of a team of systems administrators managing Windows Server 2016-2019, desktops, and printers. In addition: ... expertise along with a drive for innovation to GDIT. Our **SQL Database Administrator ** must have: + **Security Clearance Level:** Active Top Secret clearance… more
    General Dynamics Information Technology (12/19/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... 2012 R2, Windows Server 2016 + Designing and operating Microsoft Active Directory in a secure and distributed IT environment supporting clients and servers… more
    Assertive Professionals (10/09/25)
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  • NCIS SharePoint Administrator

    General Dynamics Information Technology (Quantico, VA)
    …+ Experience and knowledge with SharePoint Online administration + Experience administering Windows Servers, Active Directory including ADFS, DNS, SMTP, Network ... Administration + Experience with SnapManager, AvePoint DocAve/Fly products + Extensive knowledge of Windows operating systems , as well as SQL Server, Power BI,… more
    General Dynamics Information Technology (01/05/26)
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  • System Administrator Lead

    System One (Mclean, VA)
    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI ... eligibility Duties and Responsibilities: Leads a team of system administrators responsible for enterprise IT systems . * Manages escalated incidents, patch… more
    System One (12/26/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor on a high-profile ... close collaboration with customers and IT infrastructure teams. As an on-site System Administrator , you will: + Capture, document, and structure stakeholder… more
    BAE Systems (12/13/25)
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