• Windows Systems Administrator

    Leidos (Arlington, VA)
    **Description** We are currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is ... migrate to a high security cloud environment by providing network and communication services, monitoring services, and...partners + TS/SCI w/CI Poly Preferred + Integration of Network Management (NM) and Element Management (EM) systems more
    Leidos (07/18/25)
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  • Systems Administrator SME

    Amentum (Chantilly, VA)
    Amentum is seeking a ** Systems Administrator SME** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. **Responsibilities:** + Manages ... monitoring , and compliance auditing. Supports system sponsorship and network access coordination with government stakeholders, providing administrative oversight… more
    Amentum (09/23/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... characteristic protected by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation, troubleshooting and… more
    William C Brown Inc (07/24/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …Framework. + Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in ... to developmental and operational systems including day-to-day operations, monitoring , and problem resolution for all client/server/storage/ network devices,… more
    ENS Solutions (09/27/25)
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  • Systems Administrator /Engineer…

    Shuvel Digital (Vienna, VA)
    Description: We are looking for a Mid level Systems Administrator /Engineer that can come in to take ownership of day-to-day operations. You will partner with ... and maintenance of IT and IT Security tools and systems + Work with existing CSOC team to deploy...ensure the stability and sustainability of supported platforms by monitoring , maintaining, patching, and administering all aspects of those… more
    Shuvel Digital (09/25/25)
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  • Unix Systems Administrator

    SAIC (Ashburn, VA)
    …verbal) and time management skills. + Understanding Networking technologies/tools and do network troubleshooting. + Experience in hardening systems and doing ... Summary** We are currently seeking a motivated and energetic senior-level **UNIX Administrator ** **with Kubernetes** expertise to join our team to begin an exciting… more
    SAIC (09/12/25)
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  • Systems Administrator (Multiple…

    Noblis (Chantilly, VA)
    Responsibilities As a Systems Administrator , you will be responsible for installing, configuring, and maintaining operating system workstations and servers, ... Active Directory + Virtualization technologies (VSphere, VXRail, Proxmox) + Basic network configuration and troubleshooting + System monitoring and performance… more
    Noblis (09/03/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …and resolution by Tier 2/3. + Perform network management services to include: monitoring network device health and status, monitoring network ... group of computers running on one or more operating systems . + Understand all the different systems ... monitoring , Commercial of the Shelf (COTS) software monitoring , custom software monitoring , resource memory allocation,… more
    General Dynamics Information Technology (09/02/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …as occasional off-hours support. The Contractor shall be responsible for proactively monitoring network devices, services, and servers, collection and review of ... System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly,...Lists and zone based firewalls. 13. Demonstrated experience with network monitoring tools, such as Whatsup Gold,… more
    The Metamorphosis Group (09/10/25)
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  • Cisco Identity Services Engineer…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …TACACS+ policies for network device administration. + Manage firewall and network security systems by establishing and enforcing approved policies + Analyze ... **Overview** CISCO IDENTITY SERVICES ENGINEER/ ADMINISTRATOR (RDTE) Bowhead has an immediate opening for...+ Responsible for installing software, applying patches, managing file systems , and monitoring performance of ISE … more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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