• Cybersecurity Operations Center Shift Lead

    CACI International (Springfield, VA)
    …CACI's Transport & Cybersecurity Services (TCS) program is actively seeking TS/SCI-cleared Firewall Engineers to join our Network Security Services (NSS) team! We ... procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security. For additional information and a list of… more
    CACI International (04/23/25)
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  • Network Engineer IV

    Chenega Corporation (VA)
    …in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals ... who support large-scale government operations by leveraging cutting-edge technology and...work experience equivalent. + 3+ years of experience in firewall and network security solutions: Cisco ASA, IDS, IPS,… more
    Chenega Corporation (04/09/25)
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  • Principal Network Administrator

    Leidos (Chantilly, VA)
    …in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats ... operations and maintenance of IT managed security services, which encompasses support to monitor the cybersecurity threat and security posture situational awareness… more
    Leidos (03/31/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats ... operations and maintenance of IT managed security services, which encompasses support to monitor the cybersecurity threat and security posture situational awareness… more
    Leidos (03/31/25)
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  • Network Administrator, Junior

    Leidos (Chantilly, VA)
    …in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats ... operations and maintenance of IT managed security services, which encompasses support to monitor the cybersecurity threat and security posture situational awareness… more
    Leidos (03/29/25)
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  • Principal Satellite Communications Engineer

    ManTech (Reston, VA)
    …maintain satellite and other communications systems and networks, and remotely support system and network monitoring troubleshooting and maintenance when not ... including all infrastructure and related components + Training in-country technical support personnel to perform Tier 0-1 troubleshooting and maintenance on parts… more
    ManTech (03/20/25)
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  • Sr. O&M Network Engineer

    Leidos (Chantilly, VA)
    …Modernization Sector at Leidos is seeking a Tier III O&M Network Engineer to support the customer's various wide area networks (WANs) and local area networks (LANs). ... issues related to the following protocols: OSPF, BGP, MPLS, VRF's, VPN's + Support technical exchange meetings to help resolve other ISP and application owner… more
    Leidos (03/04/25)
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  • Network Administrator

    Leidos (Fort Belvoir, VA)
    …Leidos is seeking an **Network Administrator in Fort Belvoir, VA** to support large-scale migration and operations on a large, high-profile DOD contract. The ... I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate...ability to manage a team composed of Network & Firewall Administrators + Experience with Cisco technologies with recent… more
    Leidos (05/17/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Suffolk, VA)
    …of Huntington Ingalls Industries, is looking for a Systems Administrator 3 to support the Joint Training Synthetic Environment (JTSE) Joint Staff J7(JS J-7) contract ... practices, including user access controls, data encryption, patch management, and firewall configurations. * Develop and maintain backup solutions for critical… more
    Huntington Ingalls Industries (05/16/25)
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  • Senior Platform Engineer (Virtualization / AWS)

    Capital One (Mclean, VA)
    …in Amazon Web Services (AWS) + Escalate and drive issues related to support of virtualization platforms + Join high severity incident calls and lead troubleshooting ... + 4+ years of experience with network architecture and troubleshooting firewall issues + AWS Certified SysOps Administrator, AWS Solutions Architect Associate,… more
    Capital One (05/15/25)
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