• Operational Technology (OT) Senior Technologist

    Amentum (Herndon, VA)
    …Technology (IIoT).** **Requirements:** + Minimum 5 years of OT experience with LAN and WAN design, implementation and troubleshooting for switches, routers, ... advanced networking (switching, routing, segregation (VLAN's), subnets, redundancy protocols), network perimeter security, intrusion detection systems, network more
    Amentum (07/09/25)
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  • LiveAction Engineer

    System One (Springfield, VA)
    …clearance is required to start We are seeking a LiveAction Engineer to support network performance monitoring and security operations for critical US government ... Palo Alto, and other enterprise-grade networking solutions. * Strong understanding of LAN / WAN architectures, VPNs, and cloud networking (AWS, Azure Gov, etc.).… more
    System One (06/24/25)
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  • Senior Systems Engineer - Part-time 20 hours

    NTT DATA North America (Quantico, VA)
    …and security infrastructure for both bare-metal and virtual machines with the appropriate LAN , WAN , vLAN, firewall configurations, using both OEM and third-party ... and Linux systems, private cloud environments, etc. to meet the needs and support the missions of the federal law enforcement agency. (Part-time 20 hour per… more
    NTT DATA North America (07/19/25)
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  • Systems Architect

    GovCIO (Hampton, VA)
    …design and development + Building OV-1 and/or SV-1 + Network security experience + LAN and WAN experience + Briefing network architecture to chain of ... documentation. They will also participate in the installation, monitoring, maintenance, support , and optimization of all software, and communication links. The… more
    GovCIO (07/18/25)
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  • IT Fielding Engineer

    Amentum (Warrenton, VA)
    …is to support , operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, ... the planning, design, installation, maintenance, and management of the enterprise LAN / WAN . + Perform installation, maintenance, and decommissioning of the… more
    Amentum (07/12/25)
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  • ​​T2 AS&W Analyst - Night Back ​

    Leidos (Ashburn, VA)
    …to CBP information systems including local area networks/wide area networks ( LAN / WAN ), commercial Internet connection, public facing websites, wireless, ... Detection & Response (EDR) tools, log analysis (Splunk) and occasionally network forensics (full packet capture solution) toinvestigative activity to examine… more
    Leidos (06/27/25)
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  • IT Experience Adobe Acrobat Troubleshooting…

    COOLSOFT (Warrenton, VA)
    …Apple mobile devices. -Working knowledge of supporting and troubleshooting Ethernet based LAN / WAN environments, including network protocols and concepts ... -Identify security vulnerabilities and report security incidents promptly. -Track end-user support activities through the ticketing system. -Monitor network and… more
    COOLSOFT (07/24/25)
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  • Lead Firewall & Security Engineer

    Deloitte (Richmond, VA)
    …such as Firemon, Tufin. Algosec + Knowledge on Scripting language. + Knowledge of LAN / WAN and network protocols. + Experience in security assessments and ... closely with other Deloitte groups and vendors to provide exceptional customer support . Including the Deloitte Cyber organization for any requests about security… more
    Deloitte (07/25/25)
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  • ​​Cyber Threat Intel Analyst​

    Leidos (Ashburn, VA)
    …to CBP information systems including local area networks/wide area networks ( LAN / WAN ), commercial internet connection, public facing websites, wireless, ... enhance cybersecurity posture of the organization's IT operating environment. + Provide support to the Security Operations Center during incident response and threat… more
    Leidos (07/23/25)
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  • Systems Engineer

    Amentum (Chantilly, VA)
    …monitor technology-based solutions from initial concept through deployment. + Provide network engineering, deployment, O&M, and procurement support to multiple ... in **Chantilly, VA** . In this role you will support challenging, mission-critical projects that make a direct impact...experience in several of the following areas: + Configuring LAN communications (TCP/IP, Ethernet, VLANs) + Configuring WAN more
    Amentum (07/23/25)
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