Global Data Center Commissioning Lead

DayOne Data Centers Malaysia I Sdn. Bhd.; Johor Bahru; On-site; MYR 180,000 - 280,000; Full time

Job summary

DayOne Data Centers Malaysia I Sdn. Bhd. is seeking a Commissioning Manager to plan, coordinate, and execute commissioning for mission-critical data center projects.

You will ensure all systems (mechanical, electrical, controls, and IT infrastructure) are designed, installed, tested, and operated for reliability and uptime. Responsibilities include leading the full commissioning lifecycle, coordinating with design consultants, contractors, vendors, and client stakeholders, and managing

Qualifications

• Bachelor’s degree in Mechanical, Electrical, or related Engineering required.
• 8–15+ years of experience in mission-critical facilities or data centers.
• Strong knowledge of electrical distribution, cooling, and control systems.

Responsibilities

• Lead and manage the full commissioning lifecycle from design review through to handover and post-occupancy support.
• Develop and implement commissioning plans, procedures, and schedules.
• Coordinate with design consultants, contractors, vendors, and client stakeholders.
• Review design documents to ensure commissionability and operational efficiency.
• Oversee pre-functional and functional testing of systems including: Electrical systems (UPS, generators, switchgear); Mechanical systems (HVAC, CRAH/CRAC units, chillers); Building Management Systems (BMS) / DCIM.
• Manage IST and simulate failure scenarios.
• Prepare and maintain commissioning documentation, reports, and checklists.
• Support training of operations teams and ensure smooth handover.
• Manage commissioning budgets, timelines, and resources.

Skills

Leadership

Project management

Problem-solving

Communication

Detail-oriented

Education

Bachelor’s degree in Mechanical, Electrical, or related Engineering

Job description

DayOne Data Centers Malaysia I Sdn. Bhd. is seeking a Commissioning Manager to plan, coordinate, and execute commissioning for mission-critical data center projects.

You will ensure all systems (mechanical, electrical, controls, and IT infrastructure) are designed, installed, tested, and operated for reliability and uptime. Responsibilities include leading the full commissioning lifecycle, coordinating with design consultants, contractors, vendors, and client stakeholders, and managing