JOON HO LEE

Experience

• 

  LG Uplus

  Jan 2012 - Dec 2021

  - 24 hour shift work for operation and maintaining IPTV service.- System and platform architecture design to develop new functions with service stability and performance improvement.- Troubleshooting From OS level to Application source level.- Shell programming to automate service monitoring and maintaining- Continuous service logic and platform improvements to improve service quality.- Deploy new feature to commercial platform.- Maintaining security policies, controlling access rights, and handling external complaints as a system administrator. Show less

  • Senior System Engineer

    Jan 2021 - Dec 2021

  • Assistant Manager(IPTV operation Team)

    Jan 2012 - Mar 2021

  • Specialist

    Jan 2012 - Mar 2021
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  아마존

  Jan 2022 - Dec 2023

  Data Center Operations(DCO)

  - Maintain efficiently a high level of system reliability by prioritizing and resolving trouble tickets related to Systems and Network hardware problems- Linux server and XEN service virtualization troubleshooting- Remediate physical layer outages on both Systems & Network- Participate in Data Center power & cooling events- 24x7 On-Call requirements and shift rotations- Install & configure racks in-line with internal SLAs- Triage & resolve trouble tickets for all devices- Physical replacement of server and network devices- Define metrics to increase our customer uptime Show less

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  SeersTechnology

  May 2024 - now

  Platform Engineer

  Cloud and On-Premises Platform Deployment and Management