Critical Facility Manager Data Center

LG Sinar Mas (LGSM); Jakarta Pusat; On-site; IDR 700,000,000 - 1,000,000,000; Full time

Job summary

LG Sinar Mas (PT LG Sinarmas Technology Solutions) seeks an experienced Critical Facility Manager, Mechanical to oversee the safe, reliable operation of data center mechanical systems—including cooling towers, CDU-based cooling, pumps and water treatment. The role reports to the DC Operation Director and leads Mechanical Shift Lead and Technicians.

You will drive preventive maintenance, incident response, SOPs and energy-efficiency improvements while coordinating with Electrical and vendor

Qualifications

• 8+ years of mechanical O&M experience in data centers or mission-critical facilities.
• 3+ years leading a team in a data center environment.
• Experience with Tier III/IV facilities is advantageous.
• Hands-on experience with chilled water plants, cooling towers, CRAH/CRAC, pumps and controls.
• Experience with liquid cooling (CDU, direct-to-chip, rear-door heat exchanger or immersion) is advantageous.
• Experience writing and applying SOPs, MOPs and EOPs, and leading incident response and root cause analysis.
• Experience in testing, commissioning or IST of a new data center or data hall is advantageous.
• Working knowledge of BMS and CMMS.
• Certifications such as CDCP, CDFOM, Uptime Institute AOS, or Ahli K3 are advantageous.
• Fluent in English both written and verbal.

Responsibilities

• Operate, monitor and maintain all critical mechanical systems to ensure safe, reliable and continuous operation.
• Own the mechanical preventive and corrective maintenance program, ensuring maintenance is completed on schedule.
• Act as the mechanical escalation point on an on-call rotation; lead fault diagnosis, restoration and root cause analysis.
• Prepare, review and maintain mechanical SOPs, MOPs and EOPs; issue permits-to-work and ensure compliance with HSE and Owner standards.
• Lead, develop and schedule the Mechanical Shift Lead and Mechanical Technicians.
• Manage mechanical vendors and service contracts; define critical spares; input to the mechanical O&M budget.
• Participate in testing and commissioning of new or expanded mechanical systems and support operational acceptance at handover.
• Drive reliability and energy-efficiency improvements, including the mechanical contribution to PUE.
• Coordinate with the CFM Electrical on shared systems such as BMS, leak detection and fire protection.
• Maintain accurate maintenance records and report key issues and risks to the DC Operation Director.

Skills

Mechanical O&M

Team leadership

BMS & CMMS

Chilled water systems

Direct liquid cooling

English fluency

Education

Bachelor's degree in Mechanical Engineering

D3 with strong relevant experience accepted

Tools

CDCP

CDFOM

Uptime Institute AOS

Ahli K3

Job description

LG Sinar Mas (PT LG Sinarmas Technology Solutions) is the joint venture of LG CNS and SM+, delivering world-class IT modernization, cloud, data center solutions and digital transformation services across Indonesia. With a mission to become Indonesia’s No. 1 IT services company, we combine LG CNS’s global engineering excellence with Sinar Mas’s deep local intelligence to help organizations build secure, scalable, and future-ready digital system

About the Role

The Critical Facility Manager, Mechanical (CFM Mechanical) is accountable for the safe, reliable and efficient operation of these systems to protect data center uptime and tenant SLAs. The role covers air cooling, CDU-based direct liquid cooling, heat rejection, pumps, water treatment, fuel and associated controls.

The CFM Mechanical reports to the DC Operation Director, leads the Mechanical Shift Lead and Mechanical Technicians, and works as a peer to the CFM Electrical. The role is day-based with on-call escalation duty on rotation.

Responsibilities

• Operate, monitor and maintain all critical mechanical systems to ensure safe, reliable and continuous operation.
• Own the mechanical preventive and corrective maintenance program, and ensure maintenance is completed on schedule.
• Act as the mechanical escalation point on an on-call rotation. Lead fault diagnosis, restoration and root cause analysis.
• Prepare, review and maintain mechanical SOPs, MOPs and EOPs. Issue permits-to-work and ensure compliance with HSE and Owner standards.
• Lead, develop and schedule the Mechanical Shift Lead and Mechanical Technicians.
• Manage mechanical vendors and service contracts, define critical spares, and provide input to the mechanical O&M budget.
• Participate in testing and commissioning of new or expanded mechanical systems and support operational acceptance at handover.
• Drive reliability and energy-efficiency improvements, including the mechanical contribution to PUE.
• Coordinate with the CFM Electrical on shared systems such as BMS, leak detection and fire protection.
• Maintain accurate maintenance records and report key issues and risks to the DC Operation Director.

Qualifications

• Bachelor's degree (S1/D4) in Mechanical Engineering or a related discipline. D3 holders with strong relevant experience will be considered.
• At least 8 years of mechanical O&M experience in data centers or other mission-critical facilities, including at least 3 years leading a team. Experience at a Tier III or Tier IV facility is an advantage.
• Hands-on experience with chilled water plants, cooling towers, CRAH/CRAC, pumps and associated controls. Experience with liquid cooling (CDU, direct-to-chip, rear-door heat exchanger or immersion) is an advantage.
• Proven experience writing and applying SOPs, MOPs and EOPs, and leading incident response and root cause analysis.
• Experience in testing, commissioning or IST of a new data center or data hall is an advantage.
• Working knowledge of BMS and CMMS.
• Certifications such as CDCP, CDFOM, Uptime Institute AOS, or Ahli K3 are an advantage.
• Fluent in English both written and verbal.