• Technology Administrator Lead

    AAR (Jacksonville, FL)
    …of the IT infrastructure including servers, networks, databases, Azure environments, O365, Active Directory , and Windows operating systems. + Ensure system ... **Title:** Technology Administrator Lead **Location:** United States-Florida-Jacksonville **Job Number:** 17615 The Technology Administrator Lead will oversee… more
    AAR (09/17/25)
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  • Systems Administrator (IT Program Services)

    Nightwing (Annapolis Junction, MD)
    …familiarity with various IT concepts such as virtualization, basic networking, Microsoft Active Directory services, DHCP, DNS, etc. Understanding and familiarity ... civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program networks in a… more
    Nightwing (09/22/25)
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  • Senior System Administrator

    KIHOMAC (Colorado Springs, CO)
    …Experience: + 5+ years of directly related experience to Windows systems administration and Active Directory + Must have experience with WSUS + Must have ... remediation of operating systems and STIG compliance to reduce cybersecurity risks + Conduct deployment and configuration of vCenter,...of Windows services + Must have experience managing Windows Active Directory and Group Policy Objects +… more
    KIHOMAC (10/15/25)
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  • Network Security Administrator

    Robert Half Technology (Elgin, IL)
    …virtualization environments, including VDI technologies, to support organizational needs. * Oversee Active Directory , DNS, DHCP, and Group Policy settings to ... Description We are looking for an experienced Network Security Administrator to join our team in Elgin, Illinois. In...technologies, including virtualization and VDI environments. * Expertise in Active Directory , Group Policy, DNS, DHCP, and… more
    Robert Half Technology (10/01/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …of complex applications and web services (eg, IIS, Apache). + Administer enterprise-level Active Directory structures and Group Policy Objects (GPOs). + Automate ... **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation...DHCP, SMTP, SNMP. + Five (5) years managing enterprise-level Active Directory environments. + Five (5) years… more
    TekSynap (07/26/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …access would be nice to have + 10 years of Server Administration to include Active Directory and Group Policy in a classified environment + Experience with ... Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. The qualified… more
    Northrop Grumman (09/11/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …clearance. + Must have Linux or Windows experience. + Experience with Active Directory , VMware, Administration, backup and recovery. **Qualifications We ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/03/25)
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  • HPC Linux Systems Administrator 3/4…

    Northrop Grumman (Melbourne, FL)
    …access would be nice to have + 10 years of Server Administration to include Active Directory and Group Policy in a classified environment + Good understanding of ... Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. The qualified… more
    Northrop Grumman (09/10/25)
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  • MAC System Administrator…

    Link Solutions Inc (Adelphi, MD)
    …Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity , Virtualization, Cloud and Mobility services. If you're looking for ... and Development. Link Solutions is seeking a MAC System Administrator (Intermediate-Level) to join our team at Adelphi, MD....Must be a US Citizen + Must have an active DoD Top Secret Clearance + Non-remote (relocation incentive… more
    Link Solutions Inc (10/16/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory + Experience establishing large computer end-point environments ... you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year...areas such as, but not limited to, development, production, cybersecurity compliance, and QA in a dynamic and fast… more
    Leidos (10/01/25)
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