• OS Administrator Windows

    CACI International (Chantilly, VA)
    OS Administrator Windows Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Windows to support the Department of the Air...manage, and troubleshoot OS issues ensure the proper security controls are in place. The ideal candidate will be… more
    CACI International (08/22/25)
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  • Mission Support Administrator - Full…

    Patriot Group International, Inc (Chantilly, VA)
    Mission Support Administrator - Full Performance Position Type: Full-Time, Exempt Work Location: Chantilly, VA; McLean, VA Clearance: TS/SCI with polygraph Shift: ... operations and intelligence perspective. We are looking to hire a Mission Support Administrator - Full Performance to join our team in the Northern Virginia area,… more
    Patriot Group International, Inc (09/30/25)
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  • Sr. SharePoint Administrator

    Leidos (Chantilly, VA)
    …**Leidos** has a new and exciting opportunity for a **Sr. SharePoint Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... **Security!** **Job Description:** We are seeking an experienced **SharePoint Administrator ** responsible for the administration, configuration, and maintenance of… more
    Leidos (08/28/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring, troubleshooting, and maintaining server ... Helpdesk tickets. The candidate may work independently but participate in project -wide reviews of requirements, system architecture, and detailed design documents. A… more
    Shuvel Digital (08/13/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Mclean, VA)
    …Operations **Skills:** Objective-C (Programming Language),Python (Programming Language),SQL Databases,Version Control System **Experience:** 5 + years of related ... Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and… more
    General Dynamics Information Technology (09/12/25)
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  • Network Administrator III - Crystal City

    Epsilon, Inc (Arlington, VA)
    **Network Administrator III** **Epsilon is now part of AMERICAN SYSTEMS!** We are pleased to announce Epsilon, Inc. has joined AMERICAN SYSTEMS. Together, we're ... view customer service as a top priority. **An average day:** As Network Administrator III, you will be responsible for managing and optimizing the network… more
    Epsilon, Inc (09/06/25)
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  • Mission Support Administrator

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Mission Support Administrator ** to join our team in the **Reston, VA** location. This is an onsite ... position. The **Mission Support Administrator ** will work the Program Manager (PM), Deputy Program...program deliverables + Supporting the PM, DPM, and Senior Project Integrator in developing, delivering, and maintaining the program's… more
    ManTech (09/01/25)
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  • Windows Administrator

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring for a Windows Administrator , tocreate and maintain team technical instructions, operating procedures and policies as ... be a remote position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed and growing… more
    GovCIO (09/24/25)
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  • Senior SAP Basis Administrator , Kuiper

    Amazon (Arlington, VA)
    Description Project Kuiper is Amazon's low Earth orbit satellite broadband network. Its mission is to deliver fast, reliable internet to customers and communities ... agencies, and other organizations operating in locations without reliable connectivity. Export Control Requirement: Due to applicable export control laws and… more
    Amazon (09/17/25)
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  • Acquisition Administrator Active TS/SCI…

    CGI Technologies and Solutions, Inc. (Chantilly, VA)
    **Acquisition Administrator Active TS/SCI with Poly REQUIRED** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United ... Type:** Full Time **Position Description:** CGI Federal is seeking an Acquisition Administrator to provide daily support to triage, prepare, facilitate, and … more
    CGI Technologies and Solutions, Inc. (07/16/25)
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