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Amazon company · OPEN ROLE

Amazon

Data Center Engineering Operations Engineer, DCEO

Ulsan, KOR · Engineering · AI

Company
Companies will rent the computing AI runs on; AWS is building it first.
Role
Run electrical, mechanical and fire safety systems at colocation data centers, managing vendors on site.
Language
Business-level English, fluent Korean

What you will do

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

Responsibilities

  • Measures facility operating performance and writes reports on it.
  • Oversees on site technicians and contractors to make sure work follows procedure.
  • Manages the relationship with colocation vendors and confirms facilities run to contract terms.
  • Runs and maintains core electrical and mechanical systems such as switchgear, generators, UPS, and cooling equipment.
  • Plans data center capacity and produces related reports.
  • Manages assets and inventory and handles related purchasing.

What you need

  • Has 4+ years of experience in data centers or similar mission critical facilities.
  • Holds a bachelor's degree in mechanical engineering, electrical engineering, or a related technical area.
  • Speaks fluent Korean and business level English.

Good to have

  • Knows data center electrical systems such as substations, transformers, UPS, and batteries.
  • Knows data center mechanical systems such as chillers, cooling towers, and air handlers.
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Checked 2026-10-10

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