Location- Chennai
Exp- 4+ Years
- Should have 4+ years of experience as a Network/Systems Administrator specializing in Cisco devices, Network security, Firewalls and VPNs, Cisco Routers, LAN/WAN connectivity, TCP/IP Windows XP, Windows Vista, 7,8,8.1,10 and 2008,2012r2,System administration, communications.
- Experience in the areas of Technical Implementation/Support, Project Management, System Administration, Networking and end-to-end Infrastructure Management
- Possess IT experience with a strong foundation in internetworking and troubleshooting.
- LAN/WAN experience internetworking with Cisco routers, switches, Fortigate Firewall. Checkpoint, IP telephones.
- In-depth knowledge and hands-on experience in Tier II ISP Routing Policies, Network Architecture, IP Subnetting, VLSM, TCP/IP, NAT, DHCP, DNS.
- Experience in tools like SNMP, AAA, RADIUS and designed VPN with IPSEC security layer.
- Understanding of IPSEC & GRE tunnels in VPN technology.
- Experience in testing routers and switches in laboratory and deploy them on site production.
- Proficient in configuration of routing protocols like RIP, IGRP, EIGRP, OSPF multiple areas and BGP.
- Involved in designing L2VPN services and encryption system and other VPN with IPSEC based services.
- Expertise in IP subnetting and worked on various designing and allocation various classes of IP address to the domain.
- Involved in troubleshooting of IP conflict problems and worked on Gigabit Ethernet and Fast Ethernet connection and applied QoS for the bandwidth delay.
- Hands on experience on NAT (Network address translation) configurations and it's analysis on troubleshooting issues related access lists (ACL).
- Involved in monitoring network traffic and its diagnosis using performance tools like Snort, Snortsnarf, ping tools, and packet player.
- Installation of Windows 2003,2008,2012 enterprise and standard editions, R2, Windows 2000 standard and advanced server editions.
- Experienced in DHCP DNS, NFS, SMTP, IMAP, FTP, TCP/IP, LAN, WAN, security management, and system troubleshooting skills.
