Assistant Facility Engineer

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.

• 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.

• Coordinate with shift teams to ensure seamless 24/7 coverage and effective handovers between shifts.
• Developing processing plans and optimizing resource allocation.

• 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.

• 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.

• Evaluating operational systems and facility infrastructure to ascertain and improve operational efficiencies.
• Gathering and analysing data and reports.

• Support the Mechanical Engineering Manager and Critical Services Manager in developing and implementing strategic initiatives to enhance mechanical system performance and support business growth.

• Bachelor’s degree in mechanical / electrical / building services engineering or a related field.
• Minimum of 1 year of experience in facilities management / engineering / building services. Fresh graduates are also welcomed to apply.
• Knowledge of data centre mechanical infrastructure, including HVAC, chillers, cooling towers, pumps and compressors.
• Troubleshooting and problem-solving skills.
• Good verbal and written communication skills.

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.