Customer Success Manager

DayOne; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

DayOne is seeking a dedicated Customer Success Manager to serve as the main point of contact for customers, overseeing project delivery and daily service operations. You will ensure contracted services are delivered efficiently, cost-effectively, and aligned with SLAs.

The role requires 7+ years in the DC/MEP/construction sectors, strong client interfacing skills, and the ability to coordinate cross-functional teams, driving satisfaction and successful contract execution.

Qualifications

• Bachelor’s degree; Mechanical/Electrical or related discipline.
• 7+ years’ experience in DC industry/MEP/Construction.
• Excellent customer interface, communication and coordination.
• Good learning ability; self-driven; adaptable to challenges.
• Strong client-servicing willingness and ability.
• Capability to manage emergent public relations issues.
• Skilled mediator and trustworthy with clients.

Responsibilities

• Act as main contact for customers for project delivery and service ops.
• Ensure SLA-aligned, cost-conscious service delivery.
• Lead virtual delivery team to drive satisfaction.
• Build trust-based client relationships and act as strategic advisor.
• Coordinate internal resources for projects and operations.
• Oversee data center construction and customization end-to-end.
• Manage SLA performance and customer satisfaction ongoing.
• Ensure compliance with ITIL and internal processes.

Skills

Customer interface

Communication

Coordination

Report drafting

Education

Bachelor's degree in Mechanical/Electrical 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 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.

Job Description

Job Summary

We are looking for a dedicated and experienced Customer Success Manager to join our team. This role serves as the primary point of contact for customers, overseeing both project delivery and daily service operations. You will be responsible for ensuring that all contracted services are delivered efficiently, cost-effectively, and in alignment with Service Level Agreements (SLAs).

Responsibilities

• Act as the main point of contact for customers regarding all aspects of project delivery and ongoing service operations.
• Ensure timely and efficient service delivery in line with SLAs, managing delivery costs as agreed and leading a virtual delivery team to drive customer satisfaction.
• Build and maintain strong, trust-based relationships with customers, acting as a strategic advisor with professionalism and integrity.
• Oversee key delivery areas including project management, quality assurance, cost control, SLA compliance, and customer satisfaction.
• Coordinate internal resources for both project implementation and service operations in accordance with company standards and customer requirements.
• Lead data center construction and customization projects from end to end—working closely with sales, presales, design, construction, and T&C teams. Responsibilities include managing project schedules, quality, costs, risks, escalations, and ensuring timely project closure and customer acceptance.
• Manage SLA performance and customer satisfaction during the ongoing operation phase by working closely with the data center operations, network, and IT service teams to drive continuous improvement and risk mitigation.
• Ensure compliance with internal processes including procurement, audits, ITIL standards, and project-related procedures.
• Collaborate effectively with internal teams to ensure successful contract execution and high levels of customer satisfaction.

Requirements

• Possess bachelor’s degree; Major in Mechanical, Electrical or related discipline.
• More than 7 years’ work experience in DC industry/MEP Consultancy/Construction industry.
• Has excellent customer interface experience, good communication and coordination skill, good written skill to draft report.
• Good learning skill and self-driven character, willing to take challenge and changes.
• Strong client-servicing willingness and ability.
• Capability towards emergent public relationship issues.
• An adept conflict mediator and a trustworthy client.

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.