• Configured networks using routing protocols such as OSPF, BGP and manipulated routing updates using route-map, distribute list and administrative distance for on-demand infrastructure• Experience in implement and support new technologies throughout client• Represented EPSN on Major Incident Management calls.• Manage Palo alto, Checkpoint, Cisco ASA and Fortinet policy and network• Implementation, Testing & Commissioning for LAN, WAN and WLAN systems based on Cisco and Fortinet.• Knowledge to secure configurations of load balancing in F5• Suggested LAN, WAN Wi-Fi Network development including IP address planning, • Worked as part of a team to manage Enterprise Network Infrastructure as a Tier 3 Support Engineer.• Involved in Configuring and implementing of Composite Network models consists of Cisco7600, 7200, 3800 series and ASR 9k, GSR 12K routers and Cisco 2950, 3500, 5000, 6500 Series switches.• Dealt with implementation, deployment related to Cisco devices and applying security policies.• Troubleshoot issues related to VLAN, VLAN Trunking, HSRP failovers and related issues.• Configuring and maintenance of layer2 switching tasks which advocate VLAN, VTP, STP, RSTP, PVST, RPVST, configuring of ether channel with LACP and PAGP along with troubleshooting of inter-VLAN routing.• Managing enterprise BGP setup by configuring and troubleshooting BGP related issues. Responsible for adding new BGP peers for remote branch offices and business partners.

• Switching experience includes Cisco Catalyst switches: CISCO 3750, 4500, 6500 series switches.• Involved in Configuring and implementing of Composite Network models consists of Cisco7600, 7200, 3800 series and ASR 9k, GSR 12K routers and Cisco 2950, 3500, 5000, 6500 Series switches.• Monitored network traffic and developed capacity-planning initiatives, making necessary recommendations additional resources or hardware.• In-depth knowledge and experience in WAN technologies including OC3, E3/T3, E1/T1, Point to Point, MPLS and Frame Relay. Managing DNS and DHCP Servers.• Experience in Configuring and implementing VLAN, VTP domains, LAN switching and STP/RSTP • Experience on Wide area application services (WAAS)• Fortinet Firewall administration, configuration of FortiGate 3000, 3815 series as per network diagram.• Installed new Fortinet firewalls to increase security and network control setup IPS, and Application control, as well as logging for compliance• Firewall policy provisioning on Fortinet FortiGate appliances using Forti Manager.• Lead several projects such as VPN Pilot, Riverbed, Steelheads, Juniper and FortiGate for VPN solution.• Troubleshoot and configured FortiGate CPE 40/60/80/100 series firewalls, FortiGate cloud series 5101C firewalls, Forti Analyzer series 4000 (logging and reporting server),• Firewall policy provisioning on Fortinet FortiGate appliances using Forti Manager.• Installed Fortinet appliances for security and compliance

• Key contributions include troubleshooting of complex LAN/WAN infrastructure that include routing protocols EIGRP, OSPF and BGP.• Configuration of routing protocol such as RIP, EIGRP, OSPF and switching protocol like STP, RSTP.• Configured RIP and EIGRP on 2600, 2900 and 3600 series Cisco routers.• Giving Support for Managed enterprise network of multiple customers spread over multiple countries.• Assisted Network Engineers in the installation and configuration of firewalls.• Hands on experience in Maintaining and troubleshooting of Cisco Devices (Router, Switch & ASA)• Done troubleshooting of TCP/IP problems and connectivity issues in multi-protocol Ethernet environment.• Worked with wireless technologies troubleshooting and configuration.• Worked on implementation of the basic F5 ASM, F5 LTM and F5 APM.• Configuring and troubleshooting F5 BIGIP LTM load balancing and implementing, Creating I rule, Virtual servers, Pools, Nodes with health, Profiles, SNAT, SSL, NAT, Traffic Policies.• Coordinating and escalating of issues to Different Service Providers for the WAN outages to resolve the issue well within the SLA.• Coordinating with Data Centre Engineers for replacement, reseating, break fix of faulty devices and changing of the cabling related issue.• Performed basic security audit of perimeter routers, identifying missing ACL's, writing and applying ACL's.