24/7 Data Centre Mechanical Operations Lead

Singapore Telecommunications Limited; Singapore; On-site; SGD 100,000 - 160,000; Full time

Benefits offered by this job

Full suite of health and wellness bene

Ongoing training and development

Internal mobility opportunities

Job summary

Singapore Telecommunications Limited invites applications for Associate Manager, Data Centre Operations to oversee the day-to-day management of its high-density data centre facilities supporting the GPUaaS platform.

The role collaborates with the GPUaaS IT Operations team to ensure readiness, reliability, and service availability, covering mechanical, electrical, and advanced liquid cooling systems to meet AI/GPU workload demands.

Qualifications

• Diploma or higher qualification in mechanical/electrical/HVAC engineering or related field.
• At least 6 years of HVAC operations and maintenance experience in critical environments.
• Experience with high-density data centres; exposure to liquid cooling is a plus.
• Knowledge of HVAC design principles, energy efficiency, and performance optimization.
• Familiarity with BMS/EMS and related monitoring platforms.

Responsibilities

• Maintain 24/7 operational readiness of the data centre environment to ensure uptime and SLA compliance.
• Coordinate deployment, onboarding, relocation, and decommissioning of GPU/IT equipment with GPUaaS IT Operations.
• Support liquid cooling deployment and maintenance, including CDUs and piping networks.
• Perform preventive maintenance, testing, and leak management for cooling systems.
• Monitor thermal performance, energy efficiency, and system health metrics.
• Ensure regulatory, safety, and environmental compliance across operations.
• Manage maintenance programmes for mechanical/electrical systems and project plans within scope and budget.

Skills

HVAC operations

Data centre experience

Analytical skills

Vendor management

Project coordination

Regulatory compliance

Team collaboration

Education

Diploma or higher in Mechanical Engineering, Electrical Engineering, or HVAC Engineering

Tools

BMS

EMS

Monitoring platforms

Job description

Singapore Telecommunications Limited invites applications for Associate Manager, Data Centre Operations to oversee the day-to-day management of its high-density data centre facilities supporting the GPUaaS platform.

The role collaborates with the GPUaaS IT Operations team to ensure readiness, reliability, and service availability, covering mechanical, electrical, and advanced liquid cooling systems to meet AI/GPU workload demands.