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Toss

Fintech super-app for payments and banking

IDC Manager

Facilities ManagementConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • At least 5 years of experience operating colocation data centers or managing facilities.
  • At least 5 years of facility-operations experience in finance, cloud, or large-scale IDC environments.
  • Basic knowledge of core data-center equipment, including power systems such as incoming power, UPS, PDU, ATS, STS, and generators; cooling systems such as CRAC/CRAH, chillers, and cooling-water systems; and fire-suppression systems such as FM-200, Novec, and Inergen.
  • Experience operating with BMS and DCIM systems.
  • Experience managing power and cooling capacity.

Responsibilities

  • Operate colocation data centers and manage service quality, establish and improve operational procedures such as EOP, SOP, and MOS, and manage operational KPIs and SLAs.
  • Plan and manage reliable operation of power, cooling, and fire-suppression facilities; manage power, cooling, and space capacity; and develop infrastructure expansion plans for AI/GPU environments.
  • Plan and execute data-center floor-space efficiency improvements and operate cable-installation planning and management processes.
  • Analyze facility failures, support recovery, establish recurrence-prevention measures, and develop and support disaster-recovery and business-continuity plans.
  • Build and operate monitoring systems based on DCIM and BMS, create operational dashboards and reports, and implement and improve operational automation using scripts and APIs.
  • Establish physical-security policies; operate access-control systems; manage equipment entering and leaving the facility; prepare materials for regulatory inspections; and respond to inspections of critical information and communications infrastructure vulnerability assessments while managing evidence.
  • Define and verify facility requirements during data-center construction, expansion, and changes; establish and implement equipment-change procedures; review data-center provider contracts; and negotiate facility specifications.

Desired Qualifications

  • Experience constructing or operating data centers in the financial sector.
  • Experience participating in new data-center construction, relocation, or expansion projects.
  • Experience operating power and cooling for high-density AI/GPU server environments.
  • Experience with computational fluid dynamics (CFD) airflow analysis or cooling-efficiency improvements.
  • Experience carrying out power usage effectiveness (PUE) improvements and energy-efficiency projects.
  • Experience with operational automation using Python or PowerShell.
  • Relevant qualifications such as electrical engineer, fire-protection systems engineer, or building-services engineer certifications.
  • Experience analyzing facility failure causes and responding to emergencies.

About the Company

Toss

Fintech super-app for payments and banking

Toss is a South Korean financial services platform that started as a peer-to-peer money transfer service and has grown into a digital 'super app' for personal finance. Its products are accessed through one mobile interface that unifies bank accounts, credit cards, loans, investments, and other financial services, including its own Toss Bank and Toss Securities. It differentiates itself by offering a broad, integrated ecosystem—combining digital banking, asset management, and brokerage services under one roof and running its own banking and securities units. Its goal is to become the leading consumer finance platform in South Korea while expanding its user base globally.

Company size
1,001-5,000
Company stage
Series G
Total funding
$1.5B
Headquarters
Seoul, South Korea
Founded
2011

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