Vignesh Selvadurai

Vignesh Selvadurai

Network Engineer

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location of Vignesh SelvaduraiChennai, Tamil Nadu, India

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  • Timeline

  • About me

    Senior Network Security Engineer at HCL - Making good connectivity using TCP-UDP :)

  • Education

    • Thambu higher secondary school

      2009 - 2011
      HSC Computer Science
    • Anna University Chennai

      2019 - 2022
      Master of Business Administration - MBA Technology management A

      Successfully completed Master of Business Administration in Technology Management from Anna University Chennai

    • Maharaja Institute of Technology

      2011 - 2014
      BE - Bachelor of Engineering Electronics and Communications Engineering

      Activities and Societies: Drawing Student

  • Experience

    • Gemini Communication Ltd

      Aug 2014 - Jun 2015
      Network Engineer

      Field Network Engineer

    • Access Healthcare Services

      Jun 2015 - Feb 2018
      Network Engineer

      Work Profile• Managing and troubleshooting of Fortinet firewalls in the Local Data Center.• Creating a strong Firewall security policy using the Firewall Rulebase.• Configuring the NAT policy in fortinet Firewall• Managing MacAfee Proxy Services – Categorizing the URL’s, Updating and archiving the Patch File. • IOS upgrade on the Cisco Switches and Routers and Firewalls.• RFC raising for the change order & deploying the same in the Management Firewalls as per the customer requirement.• Good understanding of Security Gateway, Security Server(SMS) and Smart Console• Managing network connectivity between sites.• Monitoring Important events with SmartView Tracker and Monitoring traffic• Adding Users to the security policy using Identity Awareness• Creating VPN policies (Site to site vpn & Remote access vpn)• Route the traffic from Primary to secondary if Primary link is flapping. Show less

    • HCLTech

      Mar 2018 - Jun 2019
      Network Security Engineer

      I have sound knowledge in hardware and networking domain ,we are responsible for implementing, maintaining, supporting, developing and, in some cases, designing communication networks within an organisation or between organisations.

    • Cognizant

      Jul 2019 - Oct 2021
      Senior Network Security Engineer

      Responsibilities:• Installation and configurations of Network security devices such as Cisco FTD devices, switches and routers across the world. • Managing Palo Alto firewalls in the cloud environment from Panorama M-100.• Managing Checkpoint firewalls from checkpoint smart event management console in the cloud environment from Panorama M-100.• Management of Security devices which covers Policy Rules and NAT Addition, troubleshooting, traffic and threat inspection, URL filtering process, OS Upgrade , firewall replacement activities, configuring static and dynamic routing protocols.• Managing Cisco Catalyst Switches, Nexus Switches and Cisco Routers and Cisco Wireless, Cisco ASA Firewalls.• New site implementation in various remote locations across the world.• Replacing all the EOL/EOS devices across all the cognizant sites. Show less

    • Tata Consultancy Services

      Jul 2021 - Jul 2023
      Senior Network Security Engineer

      Design and Implementation project

    • HCLTech

      Apr 2023 - now
      Senior Network Security Engineer

      • Responsible to handle network security operations of on-Premises and cloud Data Centers.• Responsible to handle Technical escalations and providing assistance to clients and customers.• Responsible to perform troubleshooting and packet level analysis to support all infrastructure P1/P2/P3 incidents.

  • Licenses & Certifications