Cluster Ops Manager

Leadingnation; Hong Kong; On-site; HKD 900,000 - 1,300,000; Full time

Job summary

DayOne, a global leader in data infrastructure, seeks a Data Centre Cluster Operations Manager to oversee the operational management and performance of multiple data centre facilities within a designated cluster. You will lead a team of technical and operations staff to ensure continuous, reliable 24/7 service and uphold high standards of uptime and customer satisfaction.

Reporting to the Campus Operations Director, you will drive maintenance, incident management, and performance improvement

Qualifications

• Bachelor’s degree in Engineering, Information Technology, or a related field.
• Fluent in English and Cantonese.
• 7-10 years of experience in data centre operations with 3-5 years in a managerial role.
• Strong knowledge of data centre infrastructure (power, cooling, network).
• Proven experience leading technical teams in 24/7 operations.
• Certifications such as CDCP, CDCS are desirable.

Responsibilities

• Oversee day-to-day operations of multiple data centres within the cluster to achieve uptime and SLA compliance.
• Implement and maintain policies and best practices for efficiency and reliability.
• Manage incident response, troubleshooting and resolution to minimize downtime.
• Measure operational metrics, analyze data and identify risks.
• Lead, mentor and develop a team of operations staff.
• Coordinate with shift teams for seamless 24/7 coverage and handovers.
• Conduct regular training sessions and evaluations to enhance capabilities.
• Plan and oversee preventative and corrective maintenance according to standards.
• Coordinate with vendors for maintenance and upgrades with minimal disruption.
• Ensure compliance with health, safety, and environmental regulations.
• Maintain documentation for audits and certifications (ISMS, SOC2, PCI DSS).
• Collaborate with customer support to provide smart hands services to retail customers.

Skills

Data centre ops

Team leadership

Incident management

Operational analytics

Communication

Education

Bachelor's degree

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 Campus Operations Director, the Data Centre Cluster Operations Manager is responsible for overseeing the operational management and performance of multiple data centre facilities within a designated cluster. This role ensures the continuous and efficient operation of data centre infrastructure and upholds high standards of service delivery. The successful candidate will lead a team of technical and operations staff, ensuring the delivery of critical services 24/7.

RESPONSIBILITIES

• Oversee the day-to-day operations of multiple data centres within the cluster, ensuring all systems and infrastructure function optimally, and achieve 100% uptime and compliance with customers' SLAs.
• Implement and maintain operational policies, procedures, and best practices to ensure data centre efficiency and reliability.
• Manage incident response, troubleshooting, and resolution to minimize downtime and service disruptions.
• Measure operational metrics, analyse data and identify risks.
• Lead, mentor, and develop a team of operations and technical staff, 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.
• 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.
• Ensure all data centre operations comply with relevant health, safety, and environmental regulations.
• Maintain up-to-date documentation and records to support compliance audits and certifications.
• Ensure compliance with site-held accreditations, including, but not limited to ISMS, SOC2, and PCI DSS.
• Collaborate with the customer support team to provide "smart hands" services for retail customers, ensuring prompt and professional service delivery.
• Address customer queries and issues related to data centre operations, ensuring high levels of customer satisfaction.
• Support the Campus Director in developing and implementing strategic initiatives to enhance data centre performance and support business growth.
• Participate in budget planning and cost management activities to ensure operational efficiency and financial performance.

REQUIREMENTS

• Bachelor’s degree in Engineering, Information Technology, or a related field.
• Fluent in English and Cantonese.
• Minimum of 7-10 years of experience in data centre operations, with at least 3-5 years in a managerial role.
• Strong knowledge of data centre infrastructure, including power, cooling, and network systems.
• Proven experience in managing technical teams and 24/7 operations.
• Excellent problem-solving skills and the ability to manage complex operational challenges.
• Strong communication and interpersonal skills, with the ability to collaborate effectively with internal and external stakeholders.
• Certifications such as CDCP, CDCS, or similar are highly desirable.
• Work location in Tseun Wan

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