• Senior Citrix Administrator

    TekSynap (Radford, VA)
    …+ Monitor, tune, and harden systems to ensure optimal performance and security posture. + Track system performance metrics, generate utilization reports, and ... **Experience** + Five (5) years of experience as a Windows Systems Administrator or Engineer, with specific expertise in Citrix technologies (XenApp, NetScaler… more
    TekSynap (07/26/25)
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  • AWS Cloud Administrator

    CACI International (Chantilly, VA)
    AWS Cloud Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... AWS cloud environments + Optimize cloud infrastructure for performance, cost, and security + Develop and maintain automation scripts using tools like CloudFormation… more
    CACI International (10/08/25)
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  • Network Operations Center (NOC)…

    Leidos (Arlington, VA)
    …within Leidos' Defense Group is seeking a **Network Operations Center (NOC) Administrator ** to provide coverage monitor tools and availability of the Compartmented ... Office (CESO) NOC. With the CESO program, the Defense Information System Agency (DISA) is looking to transform the...and all configurations. + Plan, coordinate, and implement network security measures in order to protect data, software, and… more
    Leidos (10/03/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    SIPRNet Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... Join a dynamic environment at CACI where your contributions directly influence national security . + Engage in challenging and impactful work that makes a tangible… more
    CACI International (08/08/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements and design applicable to Linux hosts ... **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This… more
    Leidos (07/29/25)
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  • Network Systems Administrator

    Leidos (Virginia Beach, VA)
    **Description** Leidos National Security Sector has an opportunity for an experienced Network Systems Administrator to work aboard government owned Ocean ... a graduate of Navy "C" school in network and information technology with 4+ years of related hands-on experience...networks, computers, and distributed data systems. + Possess certifications: Security + or Cisco Security or Cisco Certified… more
    Leidos (10/04/25)
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  • TSSCI Network Administrator

    Insight Global (Arlington, VA)
    Job Description An employer is looking for a TSSCI NOC Administrator to sit in Rosslyn, VA. The person will monitoring network to ensure network availability to all ... recovery operations. They must be able to plan, coordinate, and implement network security measures in order to protect data, software, and hardware. Finally, they… more
    Insight Global (09/25/25)
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  • Netplus Administrator

    TekSynap (Arlington, VA)
    …peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** US Citizen Secret clearance **OTHER INFORMATION ** ... performance. + Conduct server patching and ensure the system's compliance with security standards. + Generate standard reports to include Line counts, Circuit… more
    TekSynap (10/07/25)
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  • Senior Subcontracts Administrator

    BWX Technologies, Inc. (Lynchburg, VA)
    …innovator that provides safe and effective nuclear solutions for global security , clean energy, environmental restoration, nuclear medicine and space exploration. ... microreactors for various defense and space applications. For more information , visit www.bwxt.com . Follow us on LinkedIn (https://www.linkedin.com/company/bwx-technologies/mycompany/?viewAsMember=true)… more
    BWX Technologies, Inc. (07/29/25)
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  • Systems Administrator (MAC/Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SYSTEMS ADMINISTRATOR (MAC/WINDOWS) (RDTE) Bowhead seeks a Systems Administator (MAC/Windows) for our upcoming proposal effort in Dahlgren, VA. The ... HP and Dell systems. + Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria or Information ...Must be able to twist, bend and squat periodically SECURITY CLEARANCE REQUIREMENTS: Must be able to obtain and… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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