• Network/ System Administrator III

    Global Resource Solutions (Arlington, VA)
    …2008 R2/2012 R2 Server, Microsoft Exchange Server 2003/2010, Microsoft Windows 7/10 operating systems (OS) administration and associated hardware + Working ... FTP, & SSL + Maintain file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required + Interface with local customers… more
    Global Resource Solutions (09/26/25)
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  • Systems Administrator (MAC/Windows)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …administration and management of servers, end-user workstations, and potentially clustered systems operating in both unclassified and classified network ... Administator (MAC/Windows) to join our team in Dahlgren, VA. The Systems Administator (MAC/Windows) is responsible for system administration and customer… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • Momentum Systems Engineer

    Shuvel Digital (Fairfax County, VA)
    …resolve system issues, ensuring minimal downtime. + Apply security patches and operating system upgrades to ensure the security and integrity of the ... Document system configurations, processes, and best practices. + Perform Systems Administrator and Oracle Database Administration functions as required Must have… more
    Shuvel Digital (07/18/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …resources, including CPU usage, disk usage, and response times to maintain operating efficiency. + Performs systems security administration functions, including ... Be Doing:** + Maintains smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and...Security+ CE (IAT Level II) - Baseline DoD IA certification for system administrators. + RHCSA -… more
    Parsons Corporation (08/16/25)
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  • Systems Support Engineer I

    Red River (Chantilly, VA)
    …both Windows and macOS systems , with a solid understanding of operating system behavior, user profiles, application conflicts, and common hardware failures. ... you seek to make those around you successful. We are looking for a ** Systems Support Engineer I** to join our fast-paced, customer-first global service desk team.… more
    Red River (10/01/25)
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  • Systems Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Reston, VA)
    …and networks. + Demonstrated experience installing, configuring, testing, and maintaining operating systems , application software, and system management ... + Demonstrated experience working within cloud computing environments, Linux and Unix-based operating systems , and using ElasticSearch and Kibana. + Demonstrated… more
    General Dynamics Information Technology (09/11/25)
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  • Systems and Database Administrator

    CACI International (VA)
    …performing Oracle database administration for 64-bit databases on a Windows Operating System , to include installation, configuration, security protocols and ... Systems and Database Administrator Job Category: Information Technology...and SQL Developer. + Demonstrated ability to perform Windows Operating System and Oracle database maintenance to… more
    CACI International (07/16/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …with vSphere (vCenter/ESXi hosts). 5. Demonstrated experience troubleshooting virtual machine/ operating systems in virtual environments. 6. Demonstrated ... and DevOps. 5. Demonstrated understanding of Ubuntu 14/16. 6. Certification as a RedHat Certified System Administrator...14/16. 6. Certification as a RedHat Certified System Administrator (RHCSA). 7. Security certification (s), such… more
    The Metamorphosis Group (09/10/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …Information Assurance tools\. \- Technical familiarity with Windows or UNIX\-based operating systems , and their security requirements\. **Desired Skills:** \- ... obtain a CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia\.… more
    Lockheed Martin (08/08/25)
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  • System Engineer Cisco PBX (VoSIP)

    TekSynap (Arlington, VA)
    …+ Conduct periodic tests, inspections, and preventive maintenance for telecommunications systems . + Ensure system and subsystem operation meets specified ... plans for voice services, ensuring industry standards compliance. + Proven experience in operating and maintaining VoIP and VoSIP systems . + Experience with… more
    TekSynap (07/09/25)
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