• Network Firewall Engineer

    CACI International (Sterling, VA)
    …with emerging security threats and firewall technologies + Participate in on- call rotation for critical firewall and network security incidents **Qualifications:** + ... Strong understanding of network protocols (TCP/IP, DNS, HTTP, etc.), network routing protocols (OSPF, EIGRP, BGP), and network architectures. + Excellent… more
    CACI International (07/26/25)
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  • CAN/LAN Network Tier 3

    CACI International (Sterling, VA)
    …and security threats to continuously improve network infrastructure. + Provide afterhours call in support for CAN/LAN services. + Support deployable networks for ... required + DoD 8140.01 and 8570.01-M, IAT II required + Strong expertise in routing and switching protocols (eg, OSPF, BGP, VLAN, Spanning Tree Protocol, etc.). +… more
    CACI International (07/26/25)
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  • PACS / Radiology Information Systems Administrator

    Childrens Hospital of The King's Daughters (Norfolk, VA)
    …operations of the PACS/RIS equipment including image workflow, archiving, auto routing , pre-fetching, data coordination and other related activities. Responsible for ... identify problems and implement solutions for daily operations. + Ability to cover call , ability to travel, and work weekends for upgrades and downtime processes… more
    Childrens Hospital of The King's Daughters (07/24/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …customer requirements in a 24/7/365 mission environment and be able to provide on- call support for outages occurring after hours. + Update operations and monitoring ... end-user(s) as the group mailbox owner. + Managing and operating email routing /security devices and services. + Perform day-to-day management and administration for… more
    Leidos (07/23/25)
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