• Lead Systems Administrator ( Active

    NANA Regional Corporation (Fort Belvoir, VA)
    …in leadership meetings. + Assisting with PM directed initiatives. ** Senior Administrator specific tasks include:** + Standard Active Directory ... The Lead Systems Administrator performs advanced systems administrator functions...maintenance, and enhancement of team processes and documentation. + Active Directory Windows Server functional support for… more
    NANA Regional Corporation (08/08/25)
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  • System Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Belvoir, VA)
    …and operating systems such as Windows Server and Linux + Experience managing Active Directory , DNS, DHCP, virtualization technologies such as VMware and Hyper-V, ... System Administrator , Senior The Opportunity: Your combination...Experience with tools such as Dell WYSE Management System, Active Directory , SCCM, Hyperflex, or SolarWinds +… more
    BOOZ, ALLEN & HAMILTON, INC. (07/22/25)
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  • Senior Tenable Nessus Administrator

    CACI International (Chantilly, VA)
    …+ Secure Tenable server an Enable TLS + Integrating Tenable products with LDAP, Active Directory , and CyberArk. + Responsible for the creation of tenable ... Senior Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular… more
    CACI International (06/24/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …Ticketing systems + Experience with tools, such as Dell WYSE Management System, Active Directory , SCCM, Hyperflex, or SolarWinds + Knowledge of Windows and ... Systems Administrator , Senior The Opportunity: Your combination...author, interpret, and analyze te chn ical documentation + Active TS/SCI clearance; willingness to take a polygraph exam… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • Cleared Senior Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    …RMF). + Strong knowledge of Azure services, including Azure Virtual Machines, Azure Active Directory , Azure Security Center, and Azure Networking. + Hands-on ... Cleared Senior Microsoft Azure Enclave Administrator * Lorton,...be willing to work onsite. + Must have an active Top Secret (TS) security clearance. + Must meet… more
    Virtual Service Operations (08/02/25)
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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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  • Tier I System Administrator ( Senior

    BAE Systems (Herndon, VA)
    …customer support - Assisting users via phone, email, or in person + Experience with Active Directory - Managing devices, users, and objects + Ability to perform ... available based on position level and/or job specifics. **Tier I System Administrator ( Senior )** **114396BR** EEO Career Site Equal Opportunity Employer.… more
    BAE Systems (07/19/25)
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  • Senior Citrix Administrator

    TekSynap (Radford, VA)
    …SRGs, RMF, SCA-V, and CORA assessments. + Three (3) years managing enterprise-level Active Directory structures. + Three (3) years creating and maintaining ... **Experience** + Five (5) years of experience as a Windows Systems Administrator or Engineer, with specific expertise in Citrix technologies (XenApp, NetScaler… more
    TekSynap (07/26/25)
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  • Systems Administrator

    TEKsystems (Quantico, VA)
    …Top Skills Details System administrator ,Vmware,systems engineering,vsphere,secret clearance,windows server,infrastructure,vcenter,esxi,vmotion, active ... Description As a Senior Systems Administrator , the individual will...circumstances across all organizational levels -Experience with DNS, DHCP, Active Directory Domain Services, DoD PKI and… more
    TEKsystems (08/08/25)
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  • Enterprise Senior Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …deploying, and administrating Windows Server 2016-2022. + Experience with providing Active Directory Domain Services and Public Key Infrastructure services. ... Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA)… more
    General Dynamics Information Technology (08/08/25)
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