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Amazon company · OPEN ROLE

Amazon

Data Center Operation Engineer, DCO (Data Center Operations)

Ulsan, KOR · Engineering · AI

Company
Companies will rent the computing AI runs on; AWS is building it first.
Role
Resolve server and network hardware tickets, Linux and XEN issues, and rack installs in AWS data centers.
Language
Bilingual Korean and English

What you will do

We rewrote the responsibilities and qualifications in plain language instead of copying the original posting.

Responsibilities

  • Resolve trouble tickets for systems and network hardware to keep services reliable.
  • Diagnose and fix issues on Linux servers and XEN virtualization environments.
  • Go on-site to fix physical layer outages.
  • Respond to data center power and cooling events and work rotating shifts and on-call duty around the clock.
  • Install and configure racks to internal standards and physically replace servers and network gear.
  • Work with outside vendors and contribute ideas to improve operations.

What you need

  • Have two or more years in computer hardware repair, network deployment, data center operations, or technical project management.
  • Hold a bachelor's degree in computer science, information technology, or a similar discipline.
  • Be able to lift and rack equipment weighing around 18 kilograms.

Good to have

  • Have experience diagnosing and repairing hardware.
  • Have worked in a data center, racking and stacking gear, managing cables, and hot or cold aisles.
  • Have experience working with customers during problem resolution under pressure.
  • Speak both Korean and English.
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Checked 2026-10-10

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