Senior Commissioning Manager – Mechanical

CTA Comtech Asia; Indonesia; On-site; IDR 1,425,008,906 - 1,959,387,246; Full time

Benefits offered by this job

Competitive remuneration package

Opportunity to work on large-scale projects

Job summary

CTA Comtech Asia is seeking a Senior Commissioning Manager in Indonesia to lead the commissioning of mechanical systems across a data center campus. This leadership role involves overseeing the delivery of HVAC and cooling systems while ensuring compliance with performance and redundancy standards.

Ideal candidates will have over 10 years of experience in MEP/data center projects and a strong background in mechanical commissioning. The position offers a competitive remuneration package and the opportunity to work with both local and international stakeholders.

Qualifications

• 10+ years’ experience in MEP/data center projects.
• Proven experience with IST/CTA or integrated testing.
• Experience managing multiple stakeholders and contractors.

Responsibilities

• Lead delivery and commissioning of HVAC and cooling systems.
• Oversee systems ensuring performance and Tier standards.
• Identify and manage risks related to commissioning.

Skills

Mechanical commissioning (L1–L5)

HVAC and cooling systems expertise

Stakeholder management

Education

Degree or diploma in Mechanical, Electrical, or Building Services Engineering

Job description

Senior Commissioning Manager – Mechanical

We are hiring a Senior Commissioning Manager with a mechanical background to oversee the delivery and commissioning of mechanical systems across a data center campus in Indonesia. This role will lead commissioning activities from early design through to Integrated Systems Testing (IST / CTA) and final handover, ensuring systems meet performance, reliability, and hyperscale standards.

This is a senior leadership role with responsibility across multiple buildings and stakeholders.

Job Duties and Responsibilities

Mechanical Systems Leadership

• Lead delivery and commissioning of HVAC and cooling systems across a multi-building data center campus
• Oversee systems including chilled water (CHW), CRAH/CRAC, CDUs, cooling towers, and associated controls
• Ensure systems meet Tier standards for redundancy, resilience, and performance
• Own commissioning lifecycle from Cx0–Cx5 and IST/CTA execution
• Lead development and execution of Cx4/Cx5 scripts, including failure testing (SPOF)
• Oversee key activities such as: CHW flushing, TAB (Testing, Adjusting, Balancing), Water flow and performance verification
• Review test results across buildings and ensure consistency and quality

Design & Technical Oversight

• Conduct design reviews and appraisals (SOO alignment)
• Review IFC drawings, shop drawings, and method statements
• Identify and resolve design gaps, risks, and constructability issues early
• Act as the main escalation point for mechanical commissioning issues
• Lead coordination across contractors, consultants, and internal teams
• Drive standardisation, lessons learned, and best practices across buildings

Risk & Delivery Management

• Identify and manage risks related to commissioning and system performance
• Ensure alignment between construction, energisation, and commissioning milestones
• Support critical activities including power-on and system readiness

Job Requirements and Skills

• Degree or diploma in Mechanical, Electrical, or Building Services Engineering
• 10+ years’ experience in MEP / data center projects
• Strong background in mechanical commissioning (L1–L5)
• Proven experience with HVAC and cooling systems in mission-critical environments
• Proven experience with IST / CTA or integrated testing
• Experience managing multiple stakeholders and contractors

Preferred

• Data center experience (hyperscale or Tier III/IV preferred)
• Experience with international standard
• Exposure to design review or consultancy roles / clients

Why Join

• Work on large-scale data center campuses in Indonesia
• High-impact leadership role with strong visibility
• Opportunity to work with international standards and stakeholders
• Open to both local Indonesian candidates and expatriates currently based in Asia

We offer a competitive remuneration package commensurate with qualifications and experience to the right candidate.