Assistant Facility Engineer

EDP I (HK) Limited; Hong Kong; On-site; HKD 600,000 - 1,000,000; Full time

Job summary

DayOne is seeking a hands-on facilities professional to manage data centre mechanical, electrical, and fire protection systems across our Hong Kong sites. You will lead 24/7 operations, drive maintenance programs, and work with vendors to keep critical infrastructure running reliably.

This role supports strategic initiatives to enhance mechanical performance and support rapid growth. The ideal candidate will navigate building codes and EH&S requirements while maintaining thorough documentation

Responsibilities

• Oversee the installation, operation, and maintenance of all MEP systems within the data centres, including mechanical, electrical, fire suppression, and security systems.
• Coordinate with shift teams to ensure 24/7 coverage and smooth handovers between shifts; develop processing plans and optimize resources.
• Plan and supervise preventive and corrective maintenance, coordinating with vendors and contractors to minimize downtime.
• Ensure equipment operations comply with building codes and EH&S regulations; maintain documentation for audits and certifications.
• Evaluate operations and facility infrastructure to identify and improve efficiencies; collect and analyze data and reports.
• Support the Mechanical Engineering Manager and Critical Services Manager in developing strategic initiatives to improve mechanical system performance.

Job description

Join DayOne – Shaping the Future of Data Infrastructure DayOne is a global leader in the development and operation of high-performance data centers. As one of the fastest-growing companies in the industry, we’ve built a robust presence across Asia and Europe — and we’re just getting started. As we expand into new international markets, we’re looking for talented, driven individuals to join us on this exciting journey. This is more than a job — it’s an opportunity to be a key contributor to 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.

RESPONSIBILITIES

• Critical System Management: Oversee the installation, operation, and maintenance of all MEP systems within the data centres. Ensure all MEP infrastructure, including mechanical, electrical, and fire suppression systems, and security systems operate reliably and efficiently. Implement and maintain safety policies, procedures, and best practices.
• Team Leadership: Coordinate with shift teams to ensure seamless 24/7 coverage and effective handovers between shifts. Developing processing plans and optimizing resource allocation.
• Maintenance and Upgrades: Plan and oversee preventative and corrective maintenance activities, ensuring all equipment and systems are serviced according to manufacturer and company standards. Coordinate with vendors and contractors for maintenance and upgrade projects, ensuring minimal impact on operations. Implement preventive maintenance strategies to minimize downtime. Diagnose and resolve issues promptly.
• Safety and Compliance: Ensure all equipment operations comply with relevant building codes, and environmental, health & safety regulations. Maintain up-to-date documentation and records to support compliance audits and certifications.
• Technical Support: Evaluating operational systems and facility infrastructure to ascertain and improve operational efficiencies. Gathering and analysing data and reports.
• Strategic Initiatives: Support the Mechanical Engineering Manager and Critical Services Manager in developing and implementing strategic initiatives to enhance mechanical system performance and support business growth.

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

DayOne is a data center pioneer that develops and operates next-gen digital infrastructure for industry leaders who demand reliable, cost-effective and quickly scalable solutions. Our cutting-edge facilities empower hyperscalers and large enterprises to achieve rapid deployment and enhance connectivity, driving transformative engagement and innovation as we shape the future of industries.

DayOne's data centers are located across key markets, including Singapore, Johor (Malaysia), Batam (Indonesia), Greater Bangkok, Hong Kong SAR, Tokyo, and beyond. Headquartered in Singapore, DayOne’s leadership team draws on over two decades of industry experience and a track record of building Asia's largest data center business. With DayOne, they have created the SIJORI (Singapore, Johor, and Riau Islands) market as a global data center hub. As demand for strategically located and customized data centers rises, DayOne's entrepreneurial spirit, customer-first strategy, deep local partnerships, and agile executional capabilities uniquely position us to power the growth ambitions of leading hyperscalers and large enterprises around the world.

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