Senior Commissioning Manager

Overview

Join DayOne – Shaping the Future of Data Infrastructure. DayOne is a global leader in the development and operation of high-performance data centers with a strong presence across Asia and Europe. As we expand into new international markets, we are seeking talented individuals to join our growth journey. This is an excellent opportunity to become a key member of our dynamic team and help shape the future of global data infrastructure.

If you're passionate about innovation, technology, and growth, we invite you to be part of DayOne’s next chapter.

Job Summary

We are seeking an accomplished Commissioning Senior Manager to lead and oversee the commissioning function across one or more complex data center construction projects. This role requires deep technical expertise, leadership across cross-functional teams, and a strong focus on quality, risk management, and client satisfaction. The successful candidate will ensure the delivery of mission-critical infrastructure from pre-design through integrated systems testing and handover.

Key Responsibilities

• Strategic Leadership

Lead the commissioning strategy and execution for multiple concurrent or large-scale data center projects.

Oversee commissioning teams, third-party agents, OEMs, and contractors during commissioning lifecycle.

Manage and mentor a team of Commissioning Managers, Engineers, and Technicians.

Establish KPIs and ensure delivery meets or exceeds design intent, performance, and uptime requirements.

Lead the execution and review of :

Factory Acceptance Testing (FAT)

Electrical : UPS systems, MV / LV Switchgear, Generators, PDUs, ATS / STS, Busways

Qualifications

Education :

Experience

Certifications (Preferred)

DayOne is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

If you're ready to grow with one of the fastest-moving companies in the data center industry, apply now and be part of our global journey.

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