• 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 (05/14/25)
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  • Systems Administrator III/IV

    Circadence Corporation (Virginia Beach, VA)
    … system security measures with organizational standards. Required Skills/Experience * Active Directory Domain Administrator - Manage and maintain: Sites and ... * Implement and assist with configuration of endpoint protection tools to secure system boundaries. * Monitor systems for anomalies and report unauthorized… more
    Circadence Corporation (05/31/25)
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  • Tier III System Engineer SME

    BAE Systems (Herndon, VA)
    …and DHCP + User Servers, Print Servers, File Servers + Exchange w/Outlook + Active Directory + Group Policy + Windows Server Update Services (WSUS) **Preferred ... **Job Description** BAE Systems , a top ten prime contractor to the...great people? We are looking for a Tier II System Administrator with a robust Windows 10/11 troubleshooting background… more
    BAE Systems (06/03/25)
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  • System Administrator (Lenel)

    Serco (Norfolk, VA)
    …environments with VMWare ESXi hypervisors, server blades, Windows Domain Controllers, Windows Active Directory , Windows Server 2016, SQL Servers, Crystal Servers ... Install, configure, maintain, upgrade and administer an environment monitoring system or systems , to include the environment...successful in this role, you will have:** + **An active Secret security clearance** + **An up to date… more
    Serco (04/25/25)
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  • Systems Administrator

    ManTech (Norfolk, VA)
    …a secure IT environment + Strong understanding of Group Policy Management and Active Directory in Windows environments + Writing standard operating procedures ... related to system configurations and network connectivity for Range POR systems + Ensure compliance with security policies, procedures, and best practices, with… more
    ManTech (05/17/25)
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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...YOU'LL NEED TO SUCCEED:** + **The position requires an active TS/SCI w/ Polygraph clearance** + **This position is… more
    General Dynamics Information Technology (06/05/25)
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  • IT Systems Integration Principal

    SAIC (Chantilly, VA)
    …Windows and Linux operating systems + Prior experience with Windows Sever, Active Directory , Group Policy application, WSUS, Hyper-V, VMware + Must have ... **Description** SAIC is seeking a Systems Integration Engineer to join our team in...to create and deploy integrated hardware and software IT system architecture. Key duties/responsibilities include, but are not limited… more
    SAIC (06/13/25)
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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 (05/13/25)
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  • Systems Administrator Senior

    General Dynamics Information Technology (Springfield, VA)
    …with scripting languages such as PowerShell, Bash, Python, and/or C#. Experience managing Active Directory including group policies and DNS. * Location: Full ... highly complex infrastructures including installing, configuring, testing, and maintaining operating systems , application software, and system management tools *… more
    General Dynamics Information Technology (06/23/25)
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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 ... ManTech seeks a motivated, career and customer-oriented **Principal Systems Administrator** to join our team in **Pentagon, VA.** The position is **onsite.**… more
    ManTech (05/24/25)
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