Vasanth Ravichandiran

Experience

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  Cognizant

  May 2016 - Mar 2021

  System Network Administrator

  Managed the implementation and management of organization-local area network and wide area network.• Managing the datacenter devices including the Cisco switches such as 2900/3500/3600/4500/6500 and Cisco Routers such as 1800/1900/2800/7600.• Applied switching changes and routing changes including VLAN, VTP, STP and OSPF, BGP.• Implemented DNS, DHCP services in Infoblox IPAM solutions.• Applied configurations in BIG-IP- F5 LTM such as Managing node, virtual server, pool,pool member, node-load balancing, persistence profile, SSL offloading and upgrading F5.• Administration and configuration of in Next Generation firewall Palo alto firewall using centralized platform M-500 such as IPsec VPN, SSL VPN tunnels, NAT polices and Security profiles and upgrading.• Through SolarWinds and Nagios maintained network performance by network monitoring analysis, performance tuning and escalating support to the vendors.• Implemented URL conversation using Akamai tool based on the user request.• Provide service delivery activities in accordance to established Service Level Agreement (SLA) to maintain high-level of customer service Show less

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  Fujitsu

  Mar 2021 - Oct 2022

  Network Technician

  • Worked in Data Center environments, connected across the globe & Prepares activity reports as requested by management.• Identify the frequent network issues in environment and proposing for automation policyto reduce manual effort.• Preparing high level and low-level design into reality delivering high quality solutions to customers.• Documentation of SOP such as isolation procedures to identify the issue from network devices such as router, switch, and recovery procedures to rectify the errors.• Demonstrating environment networking protocols and devices working methodology to team for developing automation script.• Verifying the ansible playbook with respect to the SOP contents.• Preparing testcase document for the isolation procedure and recovery procedure and testing the developed code in environment through failover method Show less

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  Tata Consultancy Services

  Sept 2022 - now

  Network Administrator