Upul Rangana

Upul Rangana

Followers of Upul Rangana1000 followers
location of Upul RanganaColombo, Western Province, Sri Lanka

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  • Timeline

  • About me

    Network & Security Administrator | Cisco Expert | Network Security | System Administration

  • Education

    • National Youth Services Council - LAVTC

      2018 - 2019
      Cisco Certification Academy System, Networking, and LAN/WAN Management/Manager Pass all the academic exams
    • Saegis Campus

      2015 - 2017
      Higher National Diploma HNDComputer Science -SQA A

      Activities and Societies: An active member of Segis campus student council Computer Science: Graded Unit 1 - AComputer Science: Graded Unit 2 - A

  • Experience

    • OREL IT

      Feb 2017 - now

      Work on the configuration and maintenance of enterprise-wide area networks across multi-platform and high uptime Data Center environments.Ensure the smooth operation of the network and troubleshoot any network-related issues.Provide network support to users.Maintain network connectivity of all computer workstations.Implement and manage disaster recovery and back-up.Evaluate and recommend security improvements and system upgrades.Create technical support documentation for systems and applications Show less As an Associate Network Administrator at ORELIT, I work for our other branches and internal, external sites networks. also, Having better experience of knowledge and service for 4000+ clients, larger cisco networks, and different networking products, managing networks, managing server room networks, managing old network and cleaning, configurations, ip camera, NVR/DVR, locations, issues.Managed and configured networks for internal and external sites, as well as other branches.Provided technical support to 4000+ clients and maintained larger Cisco networks and different networking products. Show less

      • Network Administrator

        Jul 2022 - now
      • Associate Network Administrator

        Jun 2020 - Aug 2022
      • Junior Executive IT

        Jun 2019 - Jun 2020
      • Senior IT Assistant

        Jul 2018 - Jul 2019
      • IT Assistant

        Jul 2017 - Jun 2018
      • Associate Image Processor

        Feb 2017 - Jul 2017
    • OREL Corporation

      Aug 2022 - Aug 2024
      Network Administrator

      Maintainand configure Cisco networks and troubleshoot network-related issues.Provide technical support to clients and ensure smooth network operations in multi-platform and high uptime Data Center environments.Assist in network design and implementation.Provide network support with a variety of operating systems.

  • Licenses & Certifications

    • HCCDA-Tech Essentials

      Huawei
      Jun 2024
    • NSE 2 Network Security Associate

      Fortinet
      May 2020
      View certificate certificate
    • FACE-FortiGate 7.4 Operator Self-Paced

      Fortinet
      Oct 2023
    • The Evolution Of Cybersecurity

      Fortinet
      May 2020
    • NSE 3 Network Security Associate

      Fortinet
      Jan 2022
      View certificate certificate
    • NSE 1 Network Security Associate

      Fortinet
      May 2020
      View certificate certificate
    • ICSI | Certified Network Security Specialist (CNSS)

      ICSI (International CyberSecurity Institute), UK
      Dec 2021
      View certificate certificate