Assistant Facilities Engineer

DayOne; Singapore; On-site; SGD 42,000 - 54,000; Full time

Job summary

DayOne is seeking an Assistant Facilities Engineer to support 24/7 data centre operations and maintenance. You will assist in leading a team of shift engineers and technicians, ensuring reliable mechanical, electrical, fire, and building systems, while upholding safety and compliance.

You will be placed in a training programme to develop a well-rounded understanding of all operational aspects and contribute to continuous improvement within a dynamic, globally expanding data center company.

Qualifications

• Bachelor’s degree in mechanical / electrical / building services engineering or related field.
• 1–3 years of experience in facilities management / engineering.
• Fresh graduates welcome.
• Knowledge of data centre mechanical infrastructure (HVAC, chillers, cooling towers, pumps, compressors).
• Strong troubleshooting and problem-solving skills.
• Good verbal and written communication skills.

Responsibilities

• Oversee installation, operation, and maintenance of all MEP systems in data centres.
• Lead shift engineers and coordinate 24/7 coverage.
• Plan and supervise preventative and corrective maintenance.
• Coordinate with vendors for maintenance and upgrades.
• Ensure safety, compliance, and up-to-date records.
• Analyze data to improve operational efficiencies.

Skills

Troubleshooting

Team leadership

Communication skills

Education

Bachelor's degree in mechanical / electrical / building services engineering or related field

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.

POSITION OVERVIEW

Reporting to the Critical Services Manager and the Building Services Manager on a rotational basis, the Assistant Facilities Engineer will gain comprehensive exposure to the full range of data centre operations and maintenance management. This role serves as the entry point to a long-term career in the data centre industry. The Assistant Facilities Engineer will support the Critical Services and Building Services teams responsible for the continuous and efficient operation of mechanical, electrical, fire, and building services systems, upholding high standards of safety and compliance. The successful candidate will assist in leading a team of shift engineers and technicians, ensuring the delivery of critical mechanical services 24/7. The candidate will be placed under a training programme to develop a well-rounded understanding of all operational aspects.

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.

CANDIDATE REQUIREMENTS

• Bachelor’s degree in mechanical / electrical / building services engineering or a related field.
• Minimum of 1-3 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,

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.