• Senior Network Engineer

    ManTech (Chantilly, VA)
    …and resolving complex issues related to customer sites, telecommunications circuits, routing , switching , VoIP, VTC, network encryption devices, and Cisco ... Dynamics TACLANE), and virtualization technologies. + Proficiency in dynamic routing protocols such as OSPF and BGP, with a...and DMVPN Hub and Spoke technology for efficient network routing . + DoD 8140 IAT Level II certification: Security+CE… more
    ManTech (05/07/25)
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  • Network Architect/Engineer

    BAE Systems (Sterling, VA)
    …and 31xx series, if FTD and ASA mode + Cisco ASA firewalls + Catalyst switching hardware, preferably 9300/9500 series + Cisco Nexus switching hardware + IPSEC, ... RAVPNs, ACLs, SVIs, VLANs, Port Channels, LAN/WAN routing protocols incl EIGRP and BGP + Physical network infrastructure, including copper and fiber media… more
    BAE Systems (06/28/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …and 31xx series, in FTD and ASA mode + Cisco ASA firewalls + Catalyst switching hardware, specifically 9300/9500 series + Cisco Nexus switching hardware + IPSEC, ... RAVPNs, ACLs, VLANs, SVIs, Port Channels, LAN/WAN routing protocols including EIGRP and BGP. + Physical network infrastructure, including copper and fiber media… more
    M. C. Dean (05/15/25)
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  • Voice Engineer (Expert)

    BAE Systems (Herndon, VA)
    …skillsets: + Support and maintain existing Lucent Class 5 Electronic Switching System (5ESS) Computerized Telephony System (CTS) installations + Modify, add ... TDM trunking 5ESS + Modify on-net and off-net call routing in the 5ESS + Troubleshoot Signal Syste 7...PRI issues + Troubleshoot TDM SS7 issues + Troubleshoot routing with PSTN service provider **Preferred Education, Experience, &… more
    BAE Systems (06/28/25)
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  • Network Engineer - TS/SCI Polygraph Required

    Leidos (Chantilly, VA)
    …tools + Experience configuring/troubleshooting Cisco appliances + Experience configuring/troubleshooting routing and switching , including routing protocols ... + Experience writing scripts for Cisco switches, routers, and firewalls + Ability to work well individually, as well as within a team environment, and always maintain professional behavior with all stakeholders. + Ability to lift 50 lbs. and climb 30 ft.… more
    Leidos (06/21/25)
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  • Lead Network Engineer- Palo Alto Firewalls

    CoStar Realty Information, Inc. (Arlington, VA)
    …protocols (TCP, UDP, ICMP, etc.) and application-layer protocols, including: + Dynamic Routing Protocols (BGP, OSPF) + Switching and LAN architectures (VLANs, ... Response: Proficiency in diagnosing and resolving connectivity issues (eg, VPN, routing , policy misconfigurations) through packet captures and log analysis, and… more
    CoStar Realty Information, Inc. (06/19/25)
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  • Senior Technical Support Engineer, Focused…

    Palo Alto Networks (Reston, VA)
    …in TCP/IP and advanced knowledge of LAN/WAN technologies, expertise with general routing / switching , Routing protocols (eg BGP, OSPF, EIGRP), branch, ... and center architectures + Advanced understanding of packet flow across multiple OSI layers + Extensive experience with troubleshooting Remote Access VPN solutions including IPSEC, PKI & SSL technologies + Ability to independently debug broad, complex, and… more
    Palo Alto Networks (06/18/25)
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  • Computer Systems Analyst

    ManTech (Herndon, VA)
    …Center (NOC) or IT Operations experience + Hands-on experience with Cisco routing , switching , and firewall technology + Experience with primary network ... technologies, including TCP/IP, DNS, DHCP, and QoS, MPLS; Very strong knowledge of routing protocols (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE,… more
    ManTech (06/14/25)
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  • Network Technician

    Newell Brands (Winchester, VA)
    …security protocols + **Technical Skills:** + Networking fundamentals: TCP/IP, VLANs, routing / switching , firewalls. + Tools: Wireshark, network analyzers, ICS ... & Support:** + Configure and troubleshoot network switches, VLANs, routing , and firewalls. + Install and maintain wired/wireless infrastructure, including… more
    Newell Brands (06/14/25)
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  • Network Operation Center Analyst

    ManTech (Herndon, VA)
    …(IAM III/IAT III) and CCNA certification + Hands-on experience with Cisco routing , switching , and firewall technology + Experience with primary network ... including TCP/IP, DNS, DHCP, and QoS, MPLS + Very strong knowledge of routing protocols (eg, BGP, EIGRP, OSPF) and network protocols (eg, TCP/IP, GRE, IPSEC,… more
    ManTech (06/07/25)
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