• Senior System Administrator

    ManTech (Chantilly, VA)
    … Administrator ;** to join our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows-based Information System ... installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration of Windows… more
    ManTech (03/04/25)
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  • ACS- Systems Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …variety of roles to maintain and provide technical support for diverse software and hardware systems assisting in the defense of our nation. We have roles for SAs to ... experience in some of the following areas? + Providing support to IT systems including day-to-day operations, monitoring and problem resolution for all of the… more
    Athenix Solutions Group, LLC (04/08/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …Security System Administrator 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for… more
    M. C. Dean (05/01/25)
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  • Sr . Cisco Network Engineer TS /SCI…

    Three Saints Bay (Washington, DC)
    …application problems. + Perform any other related duties as assigned by the Senior Systems Administrator , Technology or other appropriate administrator ... for a ** Sr . Cisco Certified Network Engineer - TS /SCI Required** with an active Top Secret clearance to join our Team! **Position Responsibilities:**… more
    Three Saints Bay (04/08/25)
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  • Sccm/Mecm System Administrator

    Leidos (Alexandria, VA)
    **Description** Leidos is seeking a Senior SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator ... operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M)… more
    Leidos (04/11/25)
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  • Senior Systems Engineer

    Guidehouse (Washington, DC)
    … Systems Engineering Consulting **Travel Required** **:** None **Clearance Required** **:** Active Top Secret ( TS ) **What You Will Do** **:** Guidehouse ... You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET Federal or DoD security clearance...previous experience in architect and design of complex high-available systems + Experience as systems administrator… more
    Guidehouse (03/16/25)
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  • Principal / Sr Principal Contract…

    Northrop Grumman (Annapolis Junction, MD)
    …(T&M) contracts. + Current TS /SCI w/CI Poly Clearance **Basic Qualifications for Sr . Principal Contract Administrator Level 4:** + Bachelor's Degree and 8+ ... Sector, Networked Information Solutions (NIS) Division is seeking a **Principal Contracts Administrator / Senior Principal Contract Administrator ** to join… more
    Northrop Grumman (04/08/25)
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  • Sr . Windows Administrator /Test Lab…

    Leidos (Alexandria, VA)
    …SIGN ON BONUS! Must have an active TS /SCI Polygraph. We are hiring a ** Senior Windows Administrator / Test Lab Manager** to join a high performing agile team ... in support of a complex network environment with geographically distributed systems . The position entails supporting system engineering requests to meet operational… more
    Leidos (03/28/25)
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  • Subcontracts Procurement Sr…

    Deloitte (Washington, DC)
    …support for contract and finance administration duties aligned with population of systems with key contractual information. The Team: The GPS Contracts Sector Team ... SaaS solutions, and other IT related products + Active TS /SCI Required + Must be legally authorized to work...an individual to be hired at or near the top of the range for their role and compensation… more
    Deloitte (05/04/25)
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  • Senior Network Administrator…

    General Dynamics Information Technology (Washington, DC)
    …RQ199117 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Administration **Skills:** Border Gateway Protocol (BGP),Local Area Network (LAN),Network Administrator ,Open Shortest Path First (OSPF) **Experience:** 8 + years of… more
    General Dynamics Information Technology (05/05/25)
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