Karthikeyan P

Karthikeyan P

Network Support Engineer

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location of Karthikeyan PChennai, Tamil Nadu, India

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  • Timeline

  • About me

    Technical Specialist - IT Network & Security

  • Education

    • John Dewey Matriculation School

      -
      Higher Secondary School
    • Dhaanish Ahmed Engineering College

      2007 - 2011
      Bachelor of Engineering (BE) Electrical and Electronics Engineering
  • Experience

    • Indus Towers Limited

      Jan 2012 - Feb 2014
      Network Support Engineer

      My key responsibilities include:-Networking Services: Provided essential networking services support, ensuring the network's operational efficiency and effectiveness.-Network Monitoring: Implemented proactive network monitoring strategies to identify and address issues promptly.

    • AGS Health

      Feb 2014 - Aug 2016
      IT Executive - Network

      At AGS Health, I contributed significantly to network engineering and operations support. My role also involved Identity Access Management. Key highlights include: -Network Support: Provided essential network engineering and operations support, ensuring network reliability and efficiency. -Identity Access Management: Played a vital role in identity access management, contributing to the organization's security protocols and practices.

    • AT&T Global Network Services India Private Ltd.

      Aug 2016 - Apr 2018
      Network Administrator

      At AT&T Global Network Services India Private Ltd., I served as a Sr. Network Engineer, contributing to IT operations service delivery, particularly in the network and security domains. My responsibilities encompassed: -IT Operations Service Delivery: Played a crucial role in IT operations, with a focus on network and security aspects, ensuring seamless service delivery. -Infrastructure Maintenance: Managed infrastructure maintenance, upgrades, and security patches, guaranteeing optimal performance and security. Show less

    • Tata Consultancy Services

      Apr 2018 - Oct 2021
      IT Analyst

      During my tenure as a Sr. Network Security Engineer at Tata Consultancy Services, I played a pivotal role in enhancing enterprise network and network security infrastructure. My responsibilities included: -Deployment and Migration: Successfully managed deployment, migration, and support for enterprise-level network and network security infrastructure. -Hardware Refresh Projects: Led hands-on network hardware refresh projects, ensuring the network's reliability and performance. -WAN Solutions Implementation: Implemented WAN solutions such as DMVPN and Site-to-Site IPSEC VPN to enhance network security and connectivity. -Data Center Upgrades: Took charge of data center devices' firmware upgrade activities, ensuring they remain up to date and secure. Show less

    • Hexaware Technologies

      Oct 2021 - now
      Technical Specialist

      - Network Infrastructure Maintenance: Expertly configure and maintain network devices such as Cisco, F5 Load balancers, and Firewall (Checkpoint & ASA), ensuring optimal performance. - SD-WAN Expertise: Manage and support the SD-WAN implementation, ensuring seamless connectivity both to and within the cloud. - Cloud Network Support: Provide crucial support for the organization's cloud network, including AWS and Azure, as well as Cloud Security Services, specifically Zscaler. Show less

  • Licenses & Certifications

    • ITIL Foundation Certified in IT Service Management

      PeopleCert
      Sept 2018
    • Microsoft Certified: Azure Fundamentals

      Microsoft
      Dec 2023
      View certificate certificate
    • AWS Certified Solution Architect-Associate

      Amazon Web Services (AWS)
      Jul 2019
    • AWS Certified Advanced Networking – Specialty

      Amazon Web Services (AWS)
      Apr 2022
    • HashiCorp Certified: Terraform Associate

      HashiCorp
      Aug 2025
    • Microsoft Certified: Azure Administrator Associate

      Microsoft
      Mar 2025
      View certificate certificate