• Network Administrator

    Leidos (Chantilly, VA)
    …+ Develop and enforce network segmentation, access control, and zero-trust security models. + Implement network security best practices, firewall ... (JNCIP) or Expert (JNCIE). + Palo Alto Networks Certified Network Security Engineer (PCNSE). + AWS Certified...AWS Certified Advanced Networking - Specialty. + Certified Information Systems Security Professional (CISSP) - Networking focus.… more
    Leidos (03/29/25)
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  • Network Engineer III

    General Dynamics Information Technology (Springfield, VA)
    …exciting and challenging opportunity for a ** Network Engineer III** on our Network Security Services (NSS) team. **More About the Opportunity:** TCS offers a ... and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission… more
    General Dynamics Information Technology (04/28/25)
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  • Network Firewall Engineer

    CACI International (Sterling, VA)
    …teams members to ensure proper integration of firewall systems with other network components + Stay current with emerging security threats and firewall ... our organization's firewall infrastructure. The ideal candidate will work closely with the network security team to ensure the effective operation and … more
    CACI International (05/09/25)
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  • Senior Network Engineer

    TEKsystems (Richmond, VA)
    …and maintain security controls for network infrastructure. Enhance security monitoring and detection systems to identify abnormal behavior. * Strong ... route/switch, Wireless technologies, VPN, SSL, DNS, DHCP, and ISE. * Conduct network security assessments & recommend remediation actions. Hands-on experience… more
    TEKsystems (05/06/25)
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  • Network Threat Detection Engineer

    Meta (Reston, VA)
    …**Required Skills:** Network Threat Detection Engineer Responsibilities: 1. Iterate network security posture to better protect against attacks and detect ... Unix based systems . 11. Experience researching, building, and implementing defensive security systems that are used against internal and external attack… more
    Meta (03/04/25)
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  • Senior Network Engineering Lead - Remote

    Ryder System (Richmond, VA)
    …in configuration management, data management, information management, network security , IT architecture, infrastructure design, systems integration and ... network routing (OSPF. EIGRP, BGP), WAN technologies (MPLS, VPLS, VPN, QoS) and network security ). required + Seven (7) years or more expert level experience… more
    Ryder System (02/11/25)
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  • Sign-on Bonus Eligible!- Principal Network…

    Amentum (Warrenton, VA)
    …communications operations, data control, LAN/WAN administration and operations support, operating systems programming, system security policy procedures, and ... Design team for technical accuracy. + Design and plan network communications systems . + Research and recommend...the following: KG175, KG250, KG250xs, etc. + Experience with network security best practices, and technologies including,… more
    Amentum (03/04/25)
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  • Network Engineer Senior - TS/SCI required

    General Dynamics Information Technology (Charlottesville, VA)
    …Intranet and Internet and other data communications systems or a segment of a network system + maintains network hardware and software AND monitors ... tests, debugs, and maintains communications systems . + Performs configuration of operating system and security patches for host and distributed systems ,… more
    General Dynamics Information Technology (03/18/25)
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  • Cyber Network Defense Analyst

    ManTech (Herndon, VA)
    …**Basic Qualifications:** + High School Diploma and 15+ years of experience in a cyber security or network security role, or Bachelor's degree and 11+ years ... using SIEM tools for case development and application + Experience with network security applications, protocols, and associated hardware + Experience with… more
    ManTech (05/09/25)
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  • Network Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …I and II engineers to resolve network issues, providing guidance and expertise. + Network Security and Compliance: o Ensure network security and ... routers, switches, firewalls, and load balancers. + Experience with network management systems , such as SNMP, NMS,...SNMP, NMS, and monitoring tools. + Strong understanding of network security principles and practices. + Excellent… more
    UIC Government Services and the Bowhead Family of Companies (03/12/25)
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