Jayasundar Sundaresan

• Planning, Installing, Configuring, and Troubleshooting of complex and large-scale network infrastructure across different countries and data centers. • Responsible for network availability, OS/patches upgrades, and maintenance procedures on edge and core network infrastructure. • Responsible for the day-to-day operations and security of all network infrastructure connecting more than 16+ data centers and numerous physical locations.

• Responsible for designing and maintenance of network availability and uptime, integrity through preventive maintenance and upgrades in network infrastructure. • Played the main role in Network segregation from plain network to enterprise standard and configuring and troubleshooting of core network infrastructure from on-prem to third-party datacenter migration. • Played the main role in designing and implementation remote (SSL) VPN for all the employees across the globe on the COVID-19 pandemic.

• Implementing, Monitoring, and Troubleshooting of Routers, Firewalls, and Switches. • Established network connectivity between the branch and corporate offices with RF, and S2S VPN. • Implementation, Configuration, and Troubleshooting of FortiGate Firewall, Cisco Switches, and Wireless. • Desktop/Laptop readiness as per the company policies and security protocols. • Supported L1/L2/L3 issues for (Network/Server/Desktop) internal and external users.

• Implementing, Monitoring, and Troubleshooting of Network/Servers/Desktops and Laptops. • Monitoring and Troubleshooting the enterprise LAN/WLAN, WAN, PRI networks, and escalating faults to the TAC support team to restore the faults. • Implementation, troubleshooting of Operating Systems Windows 7/8/10, Linux, and business required applications. • Worked on BPO applications of Convox, EPABX, and SIP tools like Twinkle & X-Lite. • Co-ordinated, Supported & Worked on Admin, HR-related works.

• Deputed to Dimension Data India Limited, worked for the client State Bank of India and Associated Banks all over Bangalore and Karnataka located Branches’ complex LAN and WAN infrastructure. • Implementation, Monitoring, and Troubleshooting of network devices as Routers, Switches, and IOS up-gradations in branch offices. • Implementing, Configuring, Monitoring, and Troubleshooting WAN/LAN issues resolving and escalating the fault tickets to the concern/field team to restoring the networks.

• Worked under the Production Department. • Worked on Various CNC Machines in the Fanuc series with basic maintenance. • Achieved the production targets on a daily/monthly basis with required Quality and Dimensions. • Achieved Zero defects and Scrap production environment.

Electronics, Communication and Computer networks, also telecommunication engineering.

Mechanical, Electronics and Communication also Electrical and Telecommunication.