• Systems Administrator - Tier 3 Support

    GovCIO (Fairfax, VA)
    …+ Use tools and technologies as follows: Office 365 ProPlus, PowerShell, Azure, Active Directory , and vSphere; well versed on infrastructure tools and ... hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone program. **Responsibilities** + Build and… more
    GovCIO (09/02/25)
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  • Physical Security System Administrator 4

    M. C. Dean (Chantilly, VA)
    …vulnerability remediation with ATO processes + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Strong oral, written and ... for federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible… more
    M. C. Dean (08/30/25)
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  • System Administrator 2

    M. C. Dean (Arlington, VA)
    …patching and vulnerability remediation. + Requires an advanced knowledge of Windows active directory hierarchy and implementation. + Requires a basic knowledge ... system modifications completed through ticketing system . + Resolve complex system issues for physical security systems and networks + Strong verbal and… more
    M. C. Dean (08/27/25)
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  • System Administrator 1

    M. C. Dean (Arlington, VA)
    …Windows patching and vulnerability remediation. + Requires a basic knowledge of Windows active directory hierarchy and implementation. **What we offer:** + A ... physical security system performance and recommend improvements. + Resolve complex system issues for physical security systems and networks. + Triage… more
    M. C. Dean (08/27/25)
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  • System Admin - Advanced Electronic…

    Lockheed Martin (Virginia Beach, VA)
    … System Administration experience i\.e\., LINUX, Red Hat, Windows Active Directory \. Facility maintenance activities, electronic controls, electrical, IT ... Lockheed Martin: An Award\-Winning Place to Work **WHO YOU ARE** Seeking experienced System Administrator to support the Space fence radar operations site located at… more
    Lockheed Martin (09/20/25)
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  • Senior Cloud Systems Administrator

    BAE Systems (Sterling, VA)
    …installation, and maintenance of system components + Working with IdAM, Active Directory , LDAP resources + Work effectively in a group environment ... We are looking for a highly skilled Senior Cloud Systems Administrator to join our visible technical program driving...at Tiers 1 & 2 for AWS cloud-based enterprise system + Use ServiceNow as the ticket management … more
    BAE Systems (09/09/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …Server and PC hardware and software maintenance. + Hands-on experience managing Windows Active Directory Services. + Self-starter and ability to work tasks with ... System Administrator Oakton, VA . Information Technology Join...headquartered in Leesburg, VA, provides mission-critical services in Cybersecurity, Systems Engineering and Integration, IT Operations Support, Software Development,… more
    Chenega Corporation (08/13/25)
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  • Systems Administrator Principal

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ Experience administering Microsoft Windows Server 2016-2022. + Advanced knowledge of Active Directory . + Ability to administer and upgrade Windows servers. ... IT Infrastructure and Operations **Skills:** Computer Backups,Information Technology (IT) Systems ,Microsoft Windows Server, System Administration **Certifications:** CompTIA Security+… more
    General Dynamics Information Technology (09/30/25)
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  • ACAS Systems Administrator/ Information…

    CACI International (Norfolk, VA)
    …Validated experience in Windows/Linux system administration + Documented experience in Active Directory and domain services + Documented experience in DoD ... Travel: Continental US * * * **The Opportunity** We're seeking an experienced Information Systems Security Engineer & ACAS System Administrator to join our NTCSS… more
    CACI International (09/25/25)
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  • Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    …+ Experience with domain account management, particularly via Centrify, LDAP, and Active Directory + Strong shell scripting experience and experience with ... and hardware; replacing server hardware components where necessary + Managing operating system lifecycles and designing interfaces to external systems +… more
    ManTech (08/30/25)
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