About DayOne

DayOne is a global leader in the development and operation of high-performance data centers across Asia and Europe.

Job Summary

The Commissioning Manager is responsible for planning, coordinating, and executing the commissioning process for mission-critical data center projects. The role ensures that all mechanical, electrical, controls, and IT infrastructure systems are designed, installed, tested, and operated per project requirements and industry standards with focus on reliability, efficiency, uptime.

Key Responsibilities

• Lead and manage the full commissioning lifecycle from design review through to handover and post-occupancy support
• Develop and implement commissioning plans, procedures, and schedules
• Coordinate with design consultants, contractors, vendors, and client stakeholders
• Review design documents to ensure commissionability and operational efficiency
• Oversee pre-...