Mechanical Engineer

DayOne; Johor; On-site; MYR 90,000 - 130,000; Full time

Job summary

DayOne is seeking a Mechanical Engineer to lead the design, installation, and operation of mechanical systems inside our state-of-the-art data centres. You will ensure HVAC, chillers, cooling towers, pumps and compressors run reliably while upholding safety and efficiency standards.

You will mentor a team of assistant facilities engineers and technicians, coordinate 24/7 operations, and drive continuous improvement through preventative maintenance and vendor collaboration.

Qualifications

• Bachelor’s degree in Mechanical Engineering or related field.
• 3–5 years of experience in mechanical engineering.
• Strong knowledge of data centre mechanical infrastructure (HVAC, chillers, cooling towers, pumps, compressors).
• Proven experience in managing technical teams and 24/7 operations.
• Excellent problem solving and collaboration with internal and external stakeholders.
• Certifications such as Professional Engineer (PE) or similar are desirable.

Responsibilities

• Oversee the design, installation, operation, and maintenance of mechanical systems within the data centres.
• Ensure all mechanical infrastructure (HVAC, chillers, cooling towers, pumps, compressors) operates reliably and efficiently.
• Implement and maintain mechanical safety policies, procedures, and best practices.
• Lead, mentor, and develop a team of assistant facilities engineers and technicians; coordinate 24/7 coverage.
• Plan and oversee preventive and corrective maintenance; coordinate with vendors and contractors for upgrades.
• Provide technical support and troubleshoot mechanical issues; collaborate with other teams for integrated system performance.
• Support strategic initiatives to enhance mechanical system performance and business growth.

Skills

Mechanical engineering

Team leadership

Problem solving

Stakeholder communication

Education

Bachelor's degree in Mechanical Engineering

Job description

Join DayOne – Shaping the Future of Data Infrastructure

DayOne is a global leader in the development and operation of high-performance data centres. 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

• Mechanical System Management:
• Oversee the design, installation, operation, and maintenance of mechanical systems within the data centres.
• Ensure all mechanical infrastructure, including HVAC systems, chillers, cooling towers, and operates reliably and efficiently.
• Implement and maintain mechanical safety policies, procedures, and best practices.
• Team Leadership:
• Lead, mentor, and develop a team of assistant facilities engineers and technicians, fostering a culture of excellence and continuous improvement.
• Coordinate with shift teams to ensure seamless 24/7 coverage and effective handovers between shifts.
• Conduct regular training sessions and performance evaluations to enhance team capabilities and productivity.
• Maintenance and Upgrades:
• Plan and oversee preventative and corrective maintenance activities, ensuring all mechanical equipment and systems are serviced according to manufacturer and company standards.
• Coordinate with vendors and contractors for mechanical maintenance and upgrade projects, ensuring minimal impact on operations.
• Implement preventive maintenance strategies to minimize downtime.
• Diagnose and resolve mechanical issues promptly.
• Safety and Compliance:
• Ensure all mechanical operations comply with relevant health, safety, and environmental regulations.
• Maintain up-to-date documentation and records to support compliance audits and certifications.
• Technical Support:
• Provide technical expertise and support for mechanical systems, including troubleshooting and resolving mechanical issues.
• Collaborate with other engineering and operations teams to ensure integrated and efficient system performance.
• 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 Engineering or a related field.
• Minimum of 3-5 years of experience in mechanical engineering.
• Strong knowledge of data centre mechanical infrastructure, including HVAC, chillers, cooling towers, pumps and compressors.
• Proven experience in managing technical teams and 24/7 operations.
• Excellent problem-solving skills and the ability to manage complex mechanical challenges.
• Good communication and interpersonal skills, with the ability to collaborate effectively with internal and external stakeholders.
• Certifications such as Professional Engineer (PE) or similar are highly desirable.

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.