• Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    …least 3 years of relevant IT experience in operations, network operations center, systems administration , or similar support role. - Working knowledge of Windows ... Systems Administrator Location: Springfield, VA, US Job ID:...and Linux server administration and basic understanding of...or ability to obtain within a defined period. - Top Secret /SCI clearance. Location: Customer Site US… more
    Arena Technical Resources, LLC (01/01/26)
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  • Network Management Systems Engineer

    Leidos (Fort Belvoir, VA)
    …NMS administration . + Strong understanding of network and systems infrastructure (routers, switches, firewalls, Windows/ Linux servers, virtualization). + ... **Description** Leidos is seeking a Network Management Systems (NMS) Engineer at Fort Belvoir, VA to...considered in lieu of degree. + Possess active DoD Top Secret clearance with SCI eligibility at… more
    Leidos (12/24/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …of degree requirement. Experience: + Minimum of 10 years of progressive experience in systems administration + Minimum of 5 years of experience managing cloud ... administration and compliance Technical Skills: + Proficiency in Linux /Unix and Windows server administration in cloud...be able to maintain a security clearance at the Top Secret level with SCI eligibility and… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …on candidate eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required). (A US Security ... + Level 4: 5+ years of related work experience. + Experience in **System Administration ** (ie ** Linux ** / **Unix** or **Windows** platforms). + Experience in… more
    The Boeing Company (12/25/25)
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  • ADC Engineer II, Amazon Dedicated Cloud…

    Amazon (Arlington, VA)
    …related field, or 3 years relevant experience - 3+ years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat, Solaris, etc.) - ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...troubleshooting complex system operations, have a good understanding of Linux , networking and general knowledge of cloud services. We… more
    Amazon (12/10/25)
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  • ADC Engineer I, Amazon Dedicated Cloud Engineering…

    Amazon (Arlington, VA)
    …(Certified Network Defender) or Network+ or Security- 1-3 years of experience with Systems Administration in Linux /Unix (Ubuntu, CentOS, RedHat, Solaris, ... building some of the largest and most complex distributed systems in the world, and we need adaptable people...troubleshooting complex system operations, have a good understanding of Linux , networking and general knowledge of cloud services. We… more
    Amazon (10/16/25)
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  • Cyber Incident Response Analyst

    CACI International (Hampton, VA)
    …shifts and respond to security alerts with urgency **Qualifications:** **_Required:_** + Top Secret /SCI security clearance. + Bachelor's degree in IT Technology, ... IAT Level II (Security+ or equivalent). + Strong system administration skills across Windows and Linux platforms...Four to seven years of intelligence network communications or Systems Administration experience. + Knowledge of security… more
    CACI International (01/01/26)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and maintain a ... Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified...candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired… more
    The MITRE Corporation (11/08/25)
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  • Sharepoint Administrator/ Lab Manager

    Node.Digital (Arlington, VA)
    Sharepoint Administrator / Lab Manager Location: Arlington, VA Must have an active Top Secret Clearance Node is supporting a US Government customer to provide ... SharePoint workflows and application development - Providing ongoing SharePoint systems administration , technical support, upgrades, patching and...Skills: - US Citizenship - Must have an active TS /SCI clearance. - Must be able to obtain DHS… more
    Node.Digital (12/23/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …RQ210603 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... + Required Experience: 8+ years of related experience + Advanced Windows administration capabilities and Linux proficiency + Practical experience deploying,… more
    General Dynamics Information Technology (11/21/25)
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