• Systems Administrator - Top…

    Cambridge International Systems Inc (Norfolk, VA)
    Systems Administrator - Top Secret Clearance | Norfolk, VA Cambridge International Systems , Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Systems Administrator to support operations in Norfolk,...manage security tools like firewalls, antivirus, and intrusion detection systems . + System Configuration: Monitor and maintain… more
    Cambridge International Systems Inc (01/07/26)
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  • Secret System Administrator

    Insight Global (Suffolk, VA)
    Job Description Insight Global is seeking a system administrator to support a large government customer. Responsibilities . Server Administration: Install, ... and virtual machine lifecycle. . Security & Hardening: Implement and maintain system security by applying DoD Security Technical Implementation Guides (STIGs) and… more
    Insight Global (01/17/26)
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  • Secret Windows Systems…

    Insight Global (Dahlgren, VA)
    …solutions for common failures through customer support. This Windows Systems Administrator must have an active Secret Clearance, IAT Level 2 Certification, ... Job Description Insight Global is seeking a Windows Systems Administrator based in Dahlgren, Virginia, to deliver technical assistance and provide… more
    Insight Global (01/13/26)
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  • Secret Cleared System…

    Insight Global (Arlington, VA)
    Job Description The Infrastructure & Systems Administrator is responsible for maintaining, securing, and optimizing the organization's Microsoft 365 and ... a security-first mindset, and the ability to automate, improve, and modernize systems to meet compliance and operational requirements. We are a company committed… more
    Insight Global (12/23/25)
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  • Systems Administrator / Top…

    Lockheed Martin (Arlington, VA)
    **Description:** You will be the Systems Administrator for the Advanced Concepts Lab \(ACL\) - a cutting edge team within Lockheed Martin's Advanced Technology ... scientific disciplines\. What You Will Be Doing: As the Systems Administrator you will be responsible for...mandates and mitigate residual risk\. *Perform day to day system health monitoring, troubleshooting, patch management, and anti virus… more
    Lockheed Martin (10/22/25)
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  • Cloud Administrator (Top- Secret…

    Tetrad Digital Integrity LLC (Ashburn, VA)
    …threats and vulnerabilities in this digital age. We are looking for a Cloud Administrator to join our team in Ashburn, VA to support a large, Federal agency ... in protection of our various borders. A top- secret clearance with SCI eligibility will be required for...as provisioning, monitoring, troubleshooting, and optimizing cloud resources and systems . + Deep understanding and knowledge of various cloud… more
    Tetrad Digital Integrity LLC (11/09/25)
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  • Senior Citrix Administrator w/…

    TekSynap (Radford, VA)
    …QUALIFICATIONS** **Experience** + Five (5) years of experience as a Windows Systems Administrator or Engineer, with specific expertise in Citrix technologies ... NetScaler Gateway, Citrix Storefront, and Citrix Director. + Execute system hardware and software implementations; maintain detailed technical instructions, SOPs,… more
    TekSynap (10/25/25)
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  • Senior Windows Administrator w/…

    TekSynap (Radford, VA)
    …troubleshooting. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation ... + Manage, maintain, deploy, troubleshoot, and support Windows Server 2019/2022 systems in a dynamic customer environment. + Plan, execute, and implement… more
    TekSynap (10/25/25)
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  • System Administrator - Active…

    ENS Solutions (Norfolk, VA)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems ... leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for… more
    ENS Solutions (12/27/25)
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  • Senior Cybersecurity Internal Controls…

    TekSynap (Radford, VA)
    …Manage the Assured Compliance Assessment Solution (ACAS) infrastructure, including system configuration, scanning schedules, reporting, and vulnerability analysis in ... Implementation Guide (STIG) compliance scans and generate reports to ensure systems meet DoD cybersecurity standards. + Manage Army Endpoint Security Solution… more
    TekSynap (10/25/25)
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