• Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a Mid-level Forward Deployed Network Administrator to join our Network Engineering Team within the Engineering Operations ... be responsible for installation, configuration, administration, support, and maintenance of network systems including associated hardware, ensuring reliable and… more
    Leidos (08/16/25)
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  • Senior Network Administrator

    TekSynap (Radford, VA)
    …with internal teams and external stakeholders to ensure optimal operation and scalability of network systems . + Assist in the lifecycle management of network ... Lead the planning, deployment, and maintenance of new network infrastructure and configurations. + Create and maintain technical...secure network operations. + Monitor and tune network performance, ensuring systems are hardened and… more
    TekSynap (07/26/25)
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  • Senior Linux Administrator -Team…

    General Dynamics Information Technology (Falls Church, VA)
    …**Certifications:** Comp TIA Security + Certified - CompTIA - CompTIA, Red Hat Certified System Administrator (RHCSA) in Red Hat OpenStack - Redhat Certified ... **HOW A SENIOR LINUX ADMINISTRTAOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux operating systems including installing software,… more
    General Dynamics Information Technology (08/22/25)
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  • ACAS Systems Administrator…

    CACI International (Norfolk, VA)
    …Security Engineer & ACAS System Administrator to join our NTCSS Systems Team at Norfolk VA. You'll lead vulnerability assessment operations using ACAS, ... ACAS Systems Administrator / Information Systems ...the primary interface for incident response efforts. **Responsibilities** + Lead vulnerability assessment operations using ACAS (Nessus, Security Center)… more
    CACI International (09/25/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... do:** The Administrator is responsible for the local DoD Mission network servers and workstations in accordance with the authoritative USG requirements documents… more
    RTX Corporation (09/30/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …where you can thrive, keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise IT contract for the DOD. ... service inquiries and problems. + Extensive experience working as a Tier 2 system administrator : familiar with using exchange/vault tools. + Extensive experience… more
    Leidos (07/23/25)
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  • Database Administrator (Senior)

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (09/12/25)
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  • NITE System Administrator IV

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Technologies, click here for a short video: https://vimeo.com/732533072 Summary The System Administrator for the Navy Integrated Training Environment (NITE) ... 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 (09/17/25)
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  • Cisco Call Manager Administrator

    CACI International (Chantilly, VA)
    …may be substituted for 5 years of relevant experience). + Familiarity with network and system security principles, protocols, and configurations. + Strong ... Cisco Call Manager Administrator Job Category: Information Technology Time Type: Full... works closely with the Cisco Call Manager Engineer Lead and other IT team members to deliver high-quality… more
    CACI International (09/27/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and… more
    SimIS Inc. (09/22/25)
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