• Unix/Linux Administrator

    Leader Communications Inc. (Portsmouth, VA)
    …security using enterprise monitoring tools (Nagios, Zabbix, Splunk, Elastic Stack). + Support storage systems and integrations (NFS, iSCSI, SAN, NetApp, ZFS). + ... Position Summary The Unix/Linux Administrator will play a key role in administering...a key role in administering and securing enterprise Unix/Linux systems , ensuring compliance with DoD cybersecurity standards, and supporting… more
    Leader Communications Inc. (09/23/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …seeking a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of ... for acceptable performance and user accessibility, establish back-ups, and monitor systems security. - Troubleshoot and resolve complex storage problems across… more
    Nightwing (08/28/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …* Familiarity with networking concepts (TCP/IP, DNS, DHCP, firewalls). * Understanding of storage systems (SAN, NAS, iSCSI, NFS) and backup/recovery solutions. * ... OpenShift). * Knowledge of Identity and Access Management (IAM) and integration with Linux systems . * Red Hat Certified System Administrator (RHCSA) or Red Hat… more
    CACI International (09/03/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly, VA Apply Now JOB DESCRIPTIONThe Sponsor requires the support of full-time Linux System Administrators. ... communicate issues and resolutions to all levels within the organization. System Administrator - The Contractor shall support a second shift schedule, 5 days… more
    The Metamorphosis Group (09/10/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (07/10/25)
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  • Linux System Administrator -Senior Level

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program in the Sterling VA ... location. The qualified Systems Administrator will support a very dynamic...organization's IT infrastructure, including servers, VMs, networks, and data storage solutions + Provide advanced technical support and guidance… more
    Nightwing (09/26/25)
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  • OS Administrator Windows

    CACI International (Chantilly, VA)
    …point for advanced OS troubleshooting of supported servers. + Understanding of storage systems and backup solutions. + Communicate effectively and ... * **The Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Windows to support the...Server, Active Directory, and Group Policy. + Experience with virtualization technologies used in secure environments. + Knowledge of… more
    CACI International (08/22/25)
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  • Cleared Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    Cleared Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description VSO is seeking a skilled and motivated Mid-Level ... Microsoft Azure Enclave Administrator to join our team. In this role, you...cloud enclaves within the Microsoft Azure environment, supporting mission-critical systems and ensuring operational excellence. This position is ideal… more
    Virtual Service Operations (08/02/25)
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  • Linux Administrator

    Huntington Ingalls Industries (Virginia Beach, VA)
    …(STIGs). What you will do + Maintain smooth operation of multi-user computer systems + Set up administrator and service accounts; manage system documentation ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (09/05/25)
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  • VMWare Administrator

    ManTech (Norfolk, VA)
    …enhancements + Collaborate with other IT teams to integrate VMware infrastructure with storage , network, and other systems + Develop and maintain documentation ... **MANTECH** seeks a motivated, career and customer-oriented **VMWare Administrator ** to join our team in **Norfolk, VA** . This is an **on-site** position. Join the… more
    ManTech (08/29/25)
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