Data Center Critical Facilities Engineer IV
equinix · Singapore · On-site
Posted Oct 8, 2026
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Who are we?
Equinix is the world’s digital infrastructure company®, shortening the path to connectivity to enable the innovations that enrich our work, life and planet.
A place where bold ideas are welcomed, human connection is valued, and everyone has the opportunity to shape their future.
Joining our operations team means being at the center of everything – maintaining and evolving critical infrastructure that powers the digital world and delivers real impact for our customers, communities and society. You’ll find belonging, purpose, and a team that welcomes you—because when you feel valued, you’re empowered to do your best work.
Job Summary
The Critical Facilities Engineer IV plays a key role in maintaining the reliability, safety, and efficiency of mission‑critical data center infrastructure. This role is responsible for executing a range of operational, maintenance, and incident response activities across facility systems, applying sound technical judgment and a strong understanding of standard operating procedures. The engineer works with a high level of independence while collaborating with cross‑functional teams to ensure continuous data center operations.
Responsibilities
Facility / Infrastructure Maintenance
Perform preventive and corrective maintenance on facility systems to support reliable and continuous operations.
Execute repairs, installations, inspections, and maintenance activities across electrical, mechanical, and facility infrastructure systems.
Monitor the Building Monitoring System (BMS) and respond to alarms, performing analysis and taking corrective actions in line with established procedures.
Operate and maintain plumbing, fire suppression, and life‑safety systems to ensure compliance with operational and safety standards.
Support the operation of critical infrastructure, escalating complex or high‑risk tasks to senior engineers when required.
Carry out daily operational tasks independently while receiving guidance for new or more complex assignments.
Vendor Support
Support vendor activities by coordinating access, reviewing work plans, and monitoring execution of maintenance tasks.
Participate in the work approval process, including pre‑work briefings, oversight of ongoing work, and validation of completed activities.
Ensure all vendor work is completed in accordance with site procedures, safety standards, and compliance requirements.
Collaborate with vendors to maintain accurate technical documentation, drawings, and asset records.
Site Administration & Incident Support
Prepare and maintain site documentation, including Maintenance Operation Protocols (MOPs), work permits, and operational records.
Identify Single Points of Failure (SPOFs) and recommend actions to improve system reliability and resilience.
Respond to on‑site incidents, including equipment failures and operational disruptions, following established incident management procedures.
Support site compliance and…