• Network Operations Center (NOC) Tier 3

    CACI International (Springfield, VA)
    …address performance, standardization and industry best practices + Follows all Customer network security processes and procedures, ensures compliance with all ... multiple security domains. **Responsibilities:** + Focus will be on Network Engineering + Coordination of system maintenance, monitoring and installation of… more
    CACI International (07/26/25)
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  • Core/WAN Network Designer- Tier 3

    CACI International (Sterling, VA)
    …address performance, standardization and industry best practices + Follows all Customer network security processes and procedures, ensures compliance with all ... concepts and processes to daily activities. + Maintain thorough knowledge of network and security systems. + Act as technical interface with vendors and external… more
    CACI International (07/26/25)
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  • NOC Network Analyst II

    Virtual Service Operations (Lorton, VA)
    … configurations, updates, and changes as needed. + Assist in maintaining and enhancing network security protocols and practices. + Maintain accurate network ... monitoring tools such as SolarWinds, PRTG, or similar. + Familiarity with network security principles, including firewalls, VPNs, and intrusion detection… more
    Virtual Service Operations (07/22/25)
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  • Network Forensics Cybersecurity Analyst 4

    ARSIEM (Arlington, VA)
    …+ Knowledge of defense-in-depth principles and general attack stages with respect to network security architecture + Ability to characterize and analyze ... to identified and analyses anomalous network activity + Assesses network topology and device configurations identifying critical security concerns and… more
    ARSIEM (07/10/25)
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  • Network Support Analyst III

    Ryder System (Richmond, VA)
    …+ Maintain servers and associated hardware, applications, services, and settings + Ensure network security and connectivity + Provide Tier 2/3 support for ... to ensure SLAs are met **Additional Responsibilities** + Develop, define and monitor network / security policies for the use of network resources + Manage user… more
    Ryder System (07/08/25)
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  • Lead Network Engineer

    Guidehouse (Mclean, VA)
    …Troubleshoot and resolve escalated network issues. + Implement and oversee network security measures, including access controls and disaster recovery plans. ... prior experience within the federal government. + Experience with network security and access control models. + **Communication and Interpersonal Skills:**… more
    Guidehouse (07/05/25)
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  • Network Engineer

    Leidos (Lorton, VA)
    …members and end-users. + Stay updated on DoD policies and best practices related to network security and design. + Implement security measures to protect ... including routers, switches, firewalls, and servers. + Conduct thorough testing of network systems to ensure functionality, performance, and security compliance.… more
    Leidos (07/04/25)
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  • Network Engineer

    Nightwing (Sterling, VA)
    …systems. The NE demonstrates knowledge of networking protocols (TCP/IP, OSPF, BGP), network security , and various network technologies (eg, firewalls, ... and Protocols: Deep understanding of TCP/IP, DNS, routing, switching, and network security protocols. + Hardware and Software: Knowledge of network more
    Nightwing (06/27/25)
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  • Network Engineer

    Leidos (Chantilly, VA)
    …to support connectivity, security , and performance. + Understanding of network security practices, including threat detection and mitigation. + Ability ... **Description** We are seeking a highly skilled Network Engineer to design, configure, and maintain ...balancers and firewall configurations to optimize traffic and ensure security . + Experience with network management tools… more
    Leidos (05/24/25)
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  • Network Team Lead

    TekSynap (Arlington, VA)
    …(SDN); + NIPS/NIDS; + Load balancing; + DNS; + DHCP; + QoS, OTV; + Network Security ; + Proxies; + Firewalls; + Hardware knowledge for installation, repair, ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Design and troubleshoot complex network architectures; + Use centralized network management tools to… more
    TekSynap (08/14/25)
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