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 Summary
The Senior Project Manager is responsible for leading the end-to-end delivery of data center construction projects, ensuring that all works are completed safely, on time, within budget, and to the highest quality standards. This role manages multidisciplinary teams and contractors across civil, structural, architectural (CSA), mechanical, and electrical scopes, with a strong focus on mission-critical reliability and operational readiness.
Key Responsibilities
Lead the full lifecycle of data center construction projects from pre-construction through commissioning and handover
Develop and manage project execution plans, schedules, and budgets
Oversee CSA, MEP (Mechanical, Electrical, Plumbing), and specialist systems installation
Coordinate with design consultants, general contractors, and equipment vendors
Ensure compliance with data center standards such as Uptime Institute Tier requirements and ASHRAE guidelines
Drive site progress, monitor milestones, and proactively resolve delays or issues
Lead risk management, change control, and value engineering initiatives
Oversee procurement strategy, contract administration, and cost control
Ensure strict adherence to safety, quality, and regulatory requirements
Manage testing and commissioning phases in collaboration with commissioning teams
Provide regular reporting to senior stakeholders on progress, risks, and financials
Lead project closeout, documentation, and client handover
Qualifications & Experience
Bachelor’s degree in Engineering, Construction Management, or related discipline
10–15+ years of experience in construction project management
Proven experience delivering large-scale data center or mission-critical projects
Strong understanding of:
Electrical systems (UPS, generators, MV/LV distribution)
Cooling systems (chillers, CRAH/CRAC, containment)
Redundancy design (N, N+1, 2N architectures)
Experience managing Tier III / Tier IV facilities preferred
Skills & Competencies
Strong leadership and stakeholder management skills
Excellent planning, scheduling, and organizational abilities
Deep understanding of construction sequencing and site execution
High attention to detail with strong problem-solving capabilities
Commercial awareness and contract negotiation skills
Ability to operate effectively in high-pressure, fast-track environments
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.
Skills Required
- Bachelor's degree in Engineering, Construction Management, or a related discipline
- 10-15+ years of experience in construction project management
- Proven experience delivering large-scale data center or mission-critical projects
- Strong understanding of electrical systems, including UPS, generators, and MV/LV distribution
- Strong understanding of cooling systems, including chillers, CRAH/CRAC, and containment
- Strong understanding of redundancy designs, including N, N+1, and 2N architectures
- Experience managing Tier III or Tier IV facilities
- Strong leadership and stakeholder management skills
- Excellent planning, scheduling, and organizational abilities
- Deep understanding of construction sequencing and site execution
- Commercial awareness and contract negotiation skills
- Ability to operate effectively in high-pressure, fast-track environments
What We Do
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.
