Commissioning Engineer

PT DigitalLand Services Two; Jakarta Utara; On-site; IDR 48,000,000 - 72,000,000; Full time

Job summary

DayOne is seeking a Commissioning Engineer to oversee commissioning of critical infrastructure for hyperscale and enterprise data centers. You will coordinate electrical, mechanical, BMS, and related systems to ensure performance according to design specs.

The role requires 3–7 years of commissioning experience in data centers and familiarity with ASHRAE, Uptime Institute guidelines, and LEED standards. Collaboration with cross-functional teams and strict adherence to safety are essential.

Qualifications

• Bachelor’s degree in Electrical, Mechanical, or relevant engineering discipline.
• 3–7 years of commissioning experience in data center or mission-critical environments.
• Familiarity with commissioning standards (ASHRAE, Uptime Institute Tier Guidelines, LEED).

Responsibilities

• Plan, coordinate, and execute the commissioning of electrical, mechanical, BMS, and other critical systems.
• Review design documents, submittals, and specifications to ensure compliance with project requirements.
• Lead and document functional performance tests and acceptance criteria.
• Prepare commissioning plans, scripts, and test procedures per industry standards.

Skills

Reading drawings

Control schematics

CxAlloy

Bluebeam

Commissioning tools

Education

Bachelor's in Electrical/Mechanical Engineering

Tools

CxAlloy

Bluebeam

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 Summary

We are seeking a Commissioning Engineer with expertise in data center construction to oversee and execute the commissioning process of critical infrastructure systems. The ideal candidate will play a key role in ensuring the mechanical, electrical, plumbing, and life safety systems function according to design specifications and meet the performance standards required for hyperscale or enterprise-level data centers.

Key Responsibilities

• Commissioning Execution: Plan, coordinate, and execute the commissioning of electrical, mechanical, BMS, and other critical systems. Review design documents, submittals, and specifications to ensure compliance with project requirements. Lead and document functional performance tests, integrated systems testing, and acceptance criteria.
• Project Coordination: Collaborate with construction teams, vendors, and subcontractors to ensure systems are installed and commissioned on schedule. Attend project meetings and interface with stakeholders including design engineers, construction managers, and client representatives.
• Documentation & Reporting: Prepare commissioning plans, scripts, and test procedures in accordance with industry standards (ASHRAE, Uptime Institute, etc.). Generate detailed commissioning reports, punch lists, and close-out documents. Maintain accurate logs of all commissioning activities and issues for resolution.
• Quality & Compliance: Ensure compliance with local codes, safety standards, and company policies. Identify and mitigate risks during the commissioning process.

Systems Expertise (Examples)

• Electrical: UPS, switchgear, transformers, generators, PDUs.
• Mechanical: CRAC/CRAH units, chillers, cooling towers, pumps, HVAC controls.
• Controls: BMS, EPMS, SCADA systems.

Qualifications

• Education: Bachelor’s degree in Electrical, Mechanical, or relevant Engineering discipline. (Relevant certifications or trade qualifications considered for candidates with significant experience.)
• Experience: 3–7 years of commissioning experience in data center or mission-critical environments. Familiarity with commissioning standards and best practices (ASHRAE, Uptime Institute Tier Guidelines, LEED, etc.)
• Certifications (preferred): Commissioning Process Management Professional (CPMP) Certified Commissioning Professional (CCP) PMP or other project management certifications

Technical Skills

• Proficient in reading technical drawings, specifications, and control schematics. Experience using commissioning tools and software (CxAlloy, Bluebeam, etc.)

Soft Skills

• Strong problem-solving and analytical thinking.
• Excellent communication and interpersonal skills.
• Ability to work independently and within a cross‑functional team environment.

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.