• Network Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …network monitoring tools (eg, LogicMonitor, PRTG, SolarWinds). + Familiarity with firewall , load balancing, or cloud networking concepts (AWS, Azure). + Experience ... working in environments with ticketing systems and change management processes. **What's in it for You** When you join CoStar Group, you'll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and… more
    CoStar Realty Information, Inc. (09/30/25)
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  • Associate Security Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …+ Information Technology + Demonstrated knowledge of network security and firewall technologies, scripting / programming (Powershell, Bash, Perl, and Python) + ... Good oral and written communication skills + Detail-oriented **PREFERRED QUALIFICATIONS** Skills like those found in the below certifications are a plus: + Sec+ CySA+ Security Operation Center experience **What's** **in it for you:** Joining CoStar Group means… more
    CoStar Realty Information, Inc. (09/30/25)
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  • Senior Lead Infrastructure Engineer - DNS

    Lumen (Richmond, VA)
    …security. + Understand integration requirements for security initiatives, including firewall configurations, VPN implementations, and Web Application Firewalls. + ... Monitor and optimize network performance through advanced diagnostic tools, implementing necessary adjustments for enhanced efficiency. + Provide high-level technical guidance and resolve escalated issues from lower support tiers while maintaining system… more
    Lumen (09/30/25)
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  • Lead Information Security Engineer

    Lumen (Richmond, VA)
    …systems. + Two years of network design, support, and troubleshooting (router, firewall , switch, TAP, ) experience + Excellent understanding of common computing ... platforms, including Windows, Linux, and vendor specific appliances + Experience in analyzing general system processing throughput, utilization, and capacity + Strong work ethic, demonstrated self-starter, ability to work in a fast paced, team-oriented… more
    Lumen (09/30/25)
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  • NAIS Network Administrator (Hybrid)

    NANA Regional Corporation (Suffolk, VA)
    …and software performance monitoring. + Monitor and maintain the NAIS Firewall operations to include configuration, monitoring, and maintenance. + Monitor and ... maintain both local and remote Uninterrupted Power Supply configuration. + Maintain the NAIS Active Directory objects IAW USCG policies and procedures. + Provide support for Access Database creation, maintenance and management. + Program/Configure NAIS Base… more
    NANA Regional Corporation (09/29/25)
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  • Cisco Identity Services Engineer Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …and implement TACACS+ policies for network device administration. + Manage firewall and network security systems by establishing and enforcing approved policies ... + Analyze network security requirements and implement perimeter security changes + Serve as a subject matter expert in coordinating and troubleshooting with customers, other infrastructure support activities and business units + Develop network documentation… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • Senior Cybersecurity Analyst

    Guidehouse (Mclean, VA)
    …knowledge of application of security technologies including SIEM, DLP, WAF, IPS, firewall , and related tools + Demonstrated ability to work independently under ... general direction The annual salary range for this position is $113,000.00-$188,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and… more
    Guidehouse (09/28/25)
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  • Linux Systems Administrator (Unix)

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …a centralized directory for authentication + Manage security, including basic firewall and SELinux configuration + Configuring static routes, packet filtering, and ... network address translation + Setting kernel runtime parameters + Producing and delivering reports on system utilization + Using shell scripting to automate system maintenance tasks + Configuring system logging, including remote logging + Configuring a system… more
    UIC Government Services and the Bowhead Family of Companies (09/28/25)
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  • IT Systems Administrator

    Nuclear Fuel Services (Lynchburg, VA)
    …DNS, Group Policy, Exchange, IP Monitoring, and terminal server system/Windows Firewall . + Setups, administers, and supports various virtualization platforms, such ... as vmWare, Microsoft, and Linux. + Maintains security compliance by participating in implementing system security patches and software, firmware, and system upgrades. + Occasionally assists desktop engineers with advanced troubleshooting. + Reviews, updates,… more
    Nuclear Fuel Services (09/27/25)
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  • GDIT Emerge Labs Principal Infrastructure…

    General Dynamics Information Technology (Falls Church, VA)
    …and services using VMWare + Hands-on expertise with datacenter networking and firewall capabilities from Cisco and Palo Alto. Additional expertise with SD-WAN ... capabilities desired. + Experience with hybrid, multi-cloud environments where physical datacenters leverage cloud services from AWS, Google or Azure. + Expertise troubleshooting and resolving hardware issues for IT infrastructure devices + Experience… more
    General Dynamics Information Technology (09/27/25)
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