Madhusudhanan Jayaraman

Madhusudhanan Jayaraman

Network Engineer

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  • Timeline

  • About me

    Associate Security Consultant

  • Education

    • Anna University

      2009 - 2013
      Bachelor of Engineering (B.E.) Electrical, Electronics and Communications Engineering 68

      Activities and Societies: zonal runners team * Won 2nd Prize in paper presentation Conducted by Vi Institute Of Technology.* Participated in Mini Project Presentation on Gsm signal detection conducted by Srinivasa Inst. Of Engg & Tech and Jaya Engg College.* Played as a player in kho-kho zonals runner’s team.

  • Experience

    • Mindtree

      Jan 2014 - Oct 2017
      Network Engineer

      Network Implementation and troubleshooting.Cisco devices which involves Configuration,Troubleshooting Routers and Switches (L2/L3) and other network devices.Working on the NOC in 24/7 operation to support and managing the LAN, WAN, ISP leased lines and VPN's.Configuration,Maintenance &Troubleshooting of Firewalls, Routers,Switches.Implementing and troubleshooting the access policies and NAT.Troubleshooting IP SEC , RA VPN related issues.Experience of working in an ITIL environment.Working with remote team for router IOS up gradation and new router setup configuration.Co-ordinating and troubleshooting for Voice issues like Jabber and Phone configuration. Show less

    • Cognizant

      Oct 2017 - Oct 2021
      Cyber Security Analyst

      Designed, implemented and maintained VPN tunnels between remote offices and Vendor sites.Managing Firewalls (Cisco Firepower,Juniper,Palo Alto).Managing IPS (Sourcefire).Managing Proxy (Bluecoat/Zscaler).Managing Cisco ACS / Cisco ISE.Managing Netscaler.Single point of contact for customer related Network issues.Install and configure VPN for remote users on Cisco FTD with Dynamic Split Tunneling.Provide Network support for remote users to enable smooth function on VPN.Prepared operational reports, including trouble resolution and analysis, project status, equipment and network requirements.Demonstrated success in dealing with firewalls, IDS/IPS, access control and load-balancing.Provided continued maintenance and development of bug fixes.PAC script changes for Legacy Bluecoat to Zscaler internet solution Show less

    • Wipro

      Oct 2021 - Sept 2022
      Senior Network Administrator

      • Design & Implementation of security solutions on Checkpoint Gateways and Management Servers.• Troubleshooting of firewall issues on the Network Security Devices.• Managing Checkpoint,Juniper SRX,Cisco FTD & Fortigate firewalls.• Install and configure IPS based policies for the Web applications.• Provide Security based report for the public facingWeb Applications.• Troubleshoot connectivity issues between DC/DR and Branches & provide required support in resolving the same.• Upgradation of the firewalls to meet the business requirements to keep versions up to date.• Periodic checks for security threats on the Internet facing applications. Show less

    • Tech Mahindra

      Oct 2022 - now
      Associate Security Consultant
  • Licenses & Certifications

    • Cisco Certified Network Associate Routing and Switching (CCNA)

      Cisco
    • Cisco Certified Network Associate Security (CCNA)

      Cisco
    • Cisco Certified Network Professional (CCNP)

      Cisco