• Network Administrator 3

    M. C. Dean (Vienna, VA)
    …Nexus switching hardware + IPSEC, RAVPNs, ACLs, VLANs, SVIs, Port Channels, LAN/ WAN routing protocols including EIGRP and BGP. + Physical network infrastructure, ... expertise, and trust. + An opportunity to lead and build a business with the support of an industry-leading firm that has been in business for 75 years. + Investment… more
    M. C. Dean (07/15/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …**Position Responsibilities:** + Implementing various network technologies and end-user support to include some of the following: Systems Requirements, project ... SQL. + Experience in the use of routing protocols and switching technologies, LAN/ WAN medias and protocols. + Ability to plan and organize work and interact… more
    M. C. Dean (07/15/25)
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  • Senior Cyber Security SME

    Steampunk (Mclean, VA)
    …a Lead Cyber Security Specialist and will perform level III ISSO and/or ISSO support responsibilities as well as Team Lead responsibilities to include: + Leading a ... network knowledge (ie, Local Area Networks [LAN] and Wide Area Networks [ WAN ]) + Information security and assurance principles (eg, Defense-in-depth) and associated… more
    Steampunk (07/02/25)
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  • ​​T2 AS&W Analyst - Night Back ​

    Leidos (Ashburn, VA)
    …information systems including local area networks/wide area networks (LAN/ WAN ), commercial Internet connection, public facing websites, wireless, mobile/cellular, ... Conduct log analysis from multiple avenues and tools to triage activity in support of incident response. + Recognize attacker and APT activity, tactics, and… more
    Leidos (06/27/25)
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  • Cybersecurity Engineer

    Leidos (Chantilly, VA)
    …Solutions Business Area (MSBA) at Leidos is seeking a Cybersecurity Engineer to support a government contract in the National Capital Region (NCR). The ideal ... with security device architecture, engineering, and installation/management. + Knowledge of WAN and LAN, routing, switching, and firewalls. + Knowledge in Operating… more
    Leidos (06/27/25)
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  • Deployable Sr Principal Network Communications…

    Northrop Grumman (Chantilly, VA)
    …work a flexible work schedule that may include extended shifts, holidays, and weekends and support on call status for 24 hours-a-day, 7 days- a-week, and 365 days a ... Systems and Principles + Windows Server and Desktop versions. + Wide Area ( WAN ) and Local Area (LAN) networking + Group policy design, testing and implementation… more
    Northrop Grumman (06/11/25)
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