Project Manager (Mechanical)

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.

Project Manager - Mechanical 

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: 

We are seeking a highly skilled and experienced Project Manager – Mechanical to lead and deliver mechanical engineering packages for mission-critical data center projects. The ideal candidate will have strong technical knowledge of HVAC, chilled water systems, CRAC/CRAH units, and mechanical controls, and be able to manage complex construction and infrastructure deployments from design through commissioning. 

 Key Responsibilities: 

• Plan, coordinate, and manage the mechanical scope of work for data center projects, including HVAC, chillers, piping, ventilation, and BMS interfaces. 
• Manage internal teams, external consultants, contractors, and vendors to deliver mechanical systems on time, within budget, and to specification. 
• Review mechanical designs, drawings, and specifications; ensure alignment with client requirements, codes, and standards. 
• Monitor progress and performance of mechanical contractors, conduct site inspections, and oversee installation, testing, and commissioning. 
• Enforce quality control, health and safety compliance, and ensure adherence to local and international mechanical engineering standards (ASHRAE, SMACNA, etc.). 
• Manage cost tracking, budgeting, procurement planning, and change control processes for mechanical components. 
• Collaborate with electrical, civil, and controls teams to ensure integrated system delivery. 
• Maintain project documentation including RFIs, submittals, reports, and punch lists. 
• Identify and mitigate mechanical risks and resolve issues as they arise. 
• Deliver weekly progress updates and reports to senior stakeholders and clients. 

Qualifications: 

• Bachelor’s degree in Mechanical Engineering or a related field. 
• PMP or equivalent project management certification is preferred. 
• Minimum 5-8 years of mechanical project management experience, including at least 3 years on data center or mission-critical projects. 
• Strong knowledge of data center mechanical infrastructure including chilled water systems, DX cooling, economizers, CRAC/CRAH units, etc. 
• Familiarity with local codes and international standards (ASHRAE, ISO, NFPA). 
• Proficiency in project management tools such as MS Project or Primavera. 
• Effective communication, coordination, and leadership skills. 
• Ability to work on-site and travel as needed. 
• Previous experience working in fast growing, international environments.
• Fluent in English and Spanish.

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.

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.