• 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 ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...completed through ticketing system . + Resolve complex system issues for physical security systems and… more
    M. C. Dean (07/15/25)
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  • System Administrator 3

    M. C. Dean (Arlington, VA)
    …patching and vulnerability remediation. + Requires advanced knowledge of Windows active directory hierarchy and implementation. + Requires basic knowledge ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...completed through ticketing system . + Resolve complex system issues for physical security systems and… more
    M. C. Dean (07/15/25)
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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 ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...system performance and recommend improvements. + Resolve complex system issues for physical security systems and… more
    M. C. Dean (07/15/25)
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  • Senior Systems Administrator - Clearance…

    Lockheed Martin (Dahlgren, VA)
    …we want to build a better tomorrow with you\! The DARKWING program is looking for a Systems Engineer to join our team near LaPlata, MD\. The Systems ... clearance to start with an adjudicated CI polygraph\. The Systems Engineer develops, delivers, and operates affordable...**Basic Qualifications:** * Sec\+ certified or higher * Windows Active Directory * Windows OS and/or UNIX/LINUX… more
    Lockheed Martin (07/12/25)
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  • System Administrator 3

    M. C. Dean (Vienna, VA)
    …Windows patching and vulnerability remediation. + Demonstrated advanced knowledge of Windows active directory hierarchy and implementation. + Basic knowledge of ... will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and...completed through ticketing system . + Resolve complex system issues for physical security systems and… more
    M. C. Dean (07/15/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …Service Ticketing systems + Experience with tools, such as Dell WYSE Management System , Active Directory , SCCM, Hyperflex, or SolarWinds + Knowledge of ... You Have: + 5+ years of experience as a systems administrator, network engineer , or cybersecurity ...author, interpret, and analyze te chn ical documentation + Active TS/SCI clearance; willingness to take a polygraph exam… more
    BOOZ, ALLEN & HAMILTON, INC. (06/30/25)
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  • Systems Administrator - TS/SCI w/Polygraph…

    General Dynamics Information Technology (Mclean, VA)
    …MSA + Visual Studio, Eclipse, Powershell 6+, SQL Script, PHP + JBoss EAP 7.1, Active Directory , IIS 7+ MS Office Suite 2016, Symantec Anti-Virus, Veritas Back-up ... system interdependencies/issues + Identify, recommend, and problem solve system issues to ensure systems , software, and...needs + Support team members, end users, and other engineer teams with a focus on communicating effectively across… more
    General Dynamics Information Technology (06/05/25)
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  • Senior System Architect

    Parsons Corporation (Fort Eustis, VA)
    …and patches for vulnerabilities identified during routine and targeted scans + Maintain Active Directory on network for Users and Computers + Install Windows ... Desired Skills You'll Bring:** + Previous experience managing IT Network Management/ Engineer /Communications Support + Previous experience managing IT System more
    Parsons Corporation (07/04/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …training and support to VIP users on new software and hardware + Managing Active Directory and other infrastructure core services + Providing support for thin ... : + One of the following certifications is desired: MCSE - Microsoft Certified System Engineer , MCSE - Microsoft Certified Solutions Expert, MCSA - Microsoft… more
    ManTech (05/24/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …\* In\-depth systems administration experience with Windows \(including Active Directory \) \* Experience administering OpenStack \* Windows/Linux Integration ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer / Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (07/12/25)
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