• 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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  • Senior Linux - Windows System…

    ICF (Reston, VA)
    …on a daily basis.** We are seeking a highly skilled, customer-facing Systems Administrator to support Linux and Windows environments for a critical Treasury ... . **Key Responsibilities:** + Administer and support both Linux and Windows operating systems, ensuring optimal system performance and adherence to security… more
    ICF (10/02/25)
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  • Windows Administrator

    GovCIO (Richmond, VA)
    …VA and will be a remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently ... **Overview** GovCIO is currently hiring for a Windows Administrator , tocreate and maintain team...working in an environment with complex networking solutions with senior level fundamental knowledge in networking principles, + Transmission… more
    GovCIO (09/24/25)
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  • Sr Windows Server Technician

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …OS, virus updates, patches and performance tuning. Duties and Responsibilities: - Acts as senior administrator for legacy Linux, Windows , and ESX server ... Title: SR WINDOWS SERVER TECHNICIAN Location: United States-Virginia-Virginia Beach Job...of this position must be US Citizens. Job Summary: Senior administrator , responsible for installation, configuration, and… more
    Navy Exchange Services (NEX) (09/26/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Reston, VA)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Systems Administrator ** Transform technology into opportunity as a ... Senior Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront… more
    General Dynamics Information Technology (10/01/25)
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  • Senior Systems Administrator II…

    V2X (Springfield, VA)
    …challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active TS/SCI clearance to ... the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT) Operations… more
    V2X (08/07/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …to join our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows -based Information System and will assist and ... Information Systems. Duties and responsibilities involve the support and administration of Windows servers and Windows workstations in an Amazon cloud… more
    ManTech (09/01/25)
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  • Systems Administrator - Senior

    Amentum (Warrenton, VA)
    …in IT or related STEM field + Experience with ServiceNow + Microsoft Certified: Windows Server Hybrid Administrator Associate + CompTIA Network+ or Cisco CCNA ... so, look no further. Amentum is seeking a System Administrator to join our team of passionate individuals in...and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program… more
    Amentum (09/25/25)
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  • Senior Specialist Systems Engineering…

    L3Harris (Springfield, VA)
    …security. Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator (Active TS/SCI w/ CI Poly Required) Job ... Onsite) Job Description: L3Harris Technologies is seeking an experienced Information Technology Senior Systems Administrator or Mid-to- Senior Level Systems… more
    L3Harris (09/04/25)
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  • Senior VMware Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior VMware Administrator ** with GDIT. A career in enterprise IT ... people are our differentiator. Our work depends on a ** Senior VMware Administrator ** joining our team in...to include policy creation and maintenance + Familiarity with Windows Server 2019 and Windows 10 including… more
    General Dynamics Information Technology (10/01/25)
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