What are the responsibilities and job description for the Senior System Network Engineer position at RighIT Solutions LLC?
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
