• Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …world can't wait. You Have: + 5+ years of experience as a systems administrator , network engineer, or cybersecurity engineer + Experience with VMware hypervisor ... Systems Administrator , Senior The Opportunity: Your combination of people...install, maintain, audit, and support a secure MS Windows network environment. You'll analyze and test new sof tware… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • M365 & Intune Policy Administrator - Lead

    Deloitte (Richmond, VA)
    … Associate + Microsoft Certified: Information Protection and Compliance Administrator Associate + Microsoft Certified: Security Operations Analyst ... Job Summary: We are seeking a skilled Endpoint Administrator Associate to join our IT team. The...endpoint devices and client applications. + Implement and manage security policies for endpoint devices. + Monitor and troubleshoot… more
    Deloitte (07/25/25)
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  • Test Center Administrator

    PSI Services (Virginia Beach, VA)
    …assessments, for public and private companies.** **Position** **:** Test Center Administrator - Part-time - $14.28/hr. **Schedule:** Monday/Friday 8am - 1pm, ... **Embark on a Thrilling Journey as a Test Center Administrator ** **Are you ready to step into a world..., you'll play a pivotal role in ensuring exam security while enabling individuals to unlock the doors to… more
    PSI Services (06/26/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    Systems Administrator Job Category: Service Contract Act Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... program supporting NAVSEA 03D3 Digital Program Office as a Systems Administrator supporting the Navy Maintenance and Modernization Enterprise Solution (NMMES), a… more
    CACI International (06/06/25)
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  • Cleared Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    …Implement and maintain Azure services, including Virtual Machines (VMs), Virtual Networks (VNets), Network Security Groups (NSGs), Azure Security Center, and ... and hybrid cloud solutions. + Troubleshoot and resolve cloud infrastructure and network issues. + Apply security patches, system updates, and vulnerability… more
    Virtual Service Operations (08/02/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …our team to manage and maintain our IT infrastructure to ensure optimal performance and security . As a Systems Administrator on our team, you'll have the chance ... Windows Server Hybrid Administrator Associate, Microsoft Certified: Azure Administrator Associate, CompTIA Network +, or Cisco Certification such as… more
    BOOZ, ALLEN & HAMILTON, INC. (08/08/25)
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  • Systems Administrator

    BAE Systems (Springfield, VA)
    …or 11-14 Years with HS (including at least 5 in a recent systems administrator role) + Hands on experience with Network troubleshooting, DNS failures, domain ... **Job Description** As a Systems Administrator in an enterprise test organization, the incumbent...maintains smooth operation of multi-user computer systems, coordinates with network engineers, monitors and manages system resources, and performs… more
    BAE Systems (06/28/25)
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  • System Operations/ Administrator

    Noblis (Chantilly, VA)
    …support and troubleshooting assistance to end-users for hardware, software, and network -related issues. + Monitor system performance and security , ensuring ... Responsibilities Noblis ESI is seeking a System Operations/ Administrator with a background in managing and maintaining...in Active Directory. + Deploy software updates, patches, and security fixes to desktop systems. + Conduct regular system… more
    Noblis (08/01/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    …support and troubleshooting assistance to end-users for hardware, software, and network -related issues. Monitor system performance and security , ensuring ... you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties: Install, configure, and maintain… more
    Sciolex Corporation (07/15/25)
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  • System Administrator

    Tyto Athene (Fort Belvoir, VA)
    …+ Participate in after-hours and weekend on call support rotation for end user workstations, network , and servers. + Manage security across the network by ... Azure and M365 support tasks for the enterprise, including security compliance, and supporting technologies (Defender). + Ensures all...+ 5 to 8 years experience as a System Administrator + Knowledge in Network , Firewall and… more
    Tyto Athene (07/28/25)
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