Senior System Network Engineer

1 week ago


Suitland, United States RighIT Solutions LLC Full time
Job Description
Note: TS/SCI with Poly is must

  • Provide support for customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices.
  • Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices.
  • Configure and troubleshoot Cisco catalyst switches (Spanning Tree, Port Security, VTP,Ether channels, VLANs).
  • Configure and troubleshoot Cisco ASR routers (including HSRP, OSPF, BGP, route-map) Configure/Troubleshoot Cisco ASA firewalls.
  • Troubleshoot various DNS, SMTP, IP routing, latency, and connectivity issues; Implement TCP/IP & related services-DHCP/DNS.
  • Experience with Cisco: Routers, Switches and Firewalls. Experience on Linux Network troubleshooting tools (tcpdump, ssldump, curl, wget, tcp tracroute, opemssl etc.).
  • Routing and Switching experience are required.
  • Install/Upgrade Cisco Switches and Firewalls (ASA) IOS using TFTP.
  • Maintain all LAN/WAN connectivity.
  • Document network problems and resolution for future reference; Oversee software and network Security.
  • Tier 3, On-call/after-hours support


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