# Critical Engineering Manager - Mechanical (Japan) at Stack Infrastructure Apac Pte Ltd

> Location unclear · Manager · Engineering management · open. Source: https://alderhq.app/jobs/ashby%3Astack-infrastructure-apac-pte-ltd%3A0f4c8a88-2915-49ec-aa6b-0b7f9b30751b (read 2026-11-08).

## Facts (observed)

- Company: [Stack Infrastructure Apac Pte Ltd](https://alderhq.app/companies/stack-infrastructure-apac-pte-ltd)
- Location text: Keihanna
- Where it can be done from (inferred): Location unclear (evidence: "Location: Keihanna")
- Posted: 2026-06-19 (142 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://jobs.ashbyhq.com/stack-infrastructure-apac-pte-ltd/0f4c8a88-2915-49ec-aa6b-0b7f9b30751b

## Pay and sponsorship

- Posted pay: not posted

## Description (the employer's text)

### Company Overview

STACK Infrastructure builds, owns, and operates hyperscale and colocation data centers that power the world’s most ambitious technology companies. With a rapidly expanding footprint across APAC, STACK combines deep development expertise, flexible capital, and operational discipline to deliver critical digital infrastructure at scale.

Our clients include the largest hyperscale cloud platforms. We are building a regional platform defined by speed of delivery, power reliability, and long-term partnership — and we are assembling the team to lead that effort.

### Summary/Objective

STACK is looking for a Critical Engineering Manager - Mechanical. As a leader in STACK’s Critical Operations team, the Critical Engineering Manager - Mechanical must possess an expert level of knowledge and will be responsible for assisting the Site Operations Manager to supervise and lead the engineering teams, maintaining the Electrical, Mechanical, fire life safety, base building, and other various internal data center systems. The Critical Engineering Manager - Mechanical will also be focused on implementation of programs related to Safety, Team, Availability, Communication, and Knowledge. The Critical Engineering Manager - Mechanical will report to the Site Operations Manager.

### Essential Functions

Reasonable accommodations may be made to enable individuals with disabilities to perform these essential functions.

### Operations

Lead and implement standardized culture of always working safely across all STACK data center Engineering operations.

· Executes all (with a focus on Mechanical) aspects of Data Centre operations including the operation, maintenance and repair of all mission critical equipment and systems supporting a 24x7 data centre operation to achieve 100% uptime and 100% compliance with all customer SLAs and site certifications and legislative requirements.

· Supervise, manage and mentor the Facilities Engineering team members to ensure exceptional performance is being achieved. The Critical Engineering Manager - Mechanical is responsible for supporting the Site Operations Manager in setting and attaining performance goals, as well as responsible for the development, coaching, and counselling of the facilities team members.

· Maintaining electrical & mechanical infrastructure per manufacturers’ recommendation and STACK engineering maintenance plans.

· Ensures services and activities of maintenance contractors and service providers as appropriate to Data Centre facilities operations, maintenance, design and construction services in support of STACK and customer objectives.

· Support projects and administration of professional consultants and contractors providing building repair, and capital improvement services including but not limited to review of work method statements for upgrades, repairs or major maintenance works to minimize risk to ongoing operations.

· Conduct inspections, surveys and develop recommendations and specifications to improve, repair or modify Electrical & Mechanical infrastructure and building systems toward the highest operational integrity and energy efficiency.

· Assist in the development, implementation and audit of Method of Procedures (MOP’s), Standard Operating Procedures (SOP’s), Emergency Operating Procedures (EOP’s) and Sequence of Operations and maintenance standards to be following STACK standards and industry best practices.

· Interface with building management systems (BMS) and other automated tools and applications to ensure operational efficiencies and energy improvements.

· Manage and maintain appropriate vendor relationships to perform the necessary building repair and maintenance.

· Support the Site Operations Manager during their absence.

· Provides effective oversight, leadership and administration of assigned projects which includes direction of facilities management contractor, project teams and other 3rd party contractors.

· Work directly with the facilities management contractor(s) to identify and troubleshoot as necessary to isolate the root cause of problems.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/ashby%3Astack-infrastructure-apac-pte-ltd%3A0f4c8a88-2915-49ec-aa6b-0b7f9b30751b and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.