Mechanical Service Engineer – AWS Data Center (India)

About the role

Join AWS Infrastructure Services as a Mechanical Service Engineer responsible for the maintenance and operation of critical mechanical and HVAC systems in AWS data centers across India. You will work on‑site, providing 24x7 on‑call support and ensuring continuous, safe operation of the facility’s mechanical infrastructure.

Key responsibilities

• Perform preventive maintenance and troubleshooting of HVAC equipment including DX units, split AC, ducted AC, VRF systems, exhaust fans and dedicated air handling units.
• Maintain chilled water systems such as chillers, pumps, motorized valves, dampers, actuators, chemical dosing and make‑up tank systems.
• Inspect and service fire safety systems including hydrants, sprinklers and emergency response equipment, ensuring regulatory compliance.
• Conduct generator checks (A, B, C, D) and respond to emergency power events.
• Execute non‑destructive testing methods: thermography, eddy‑current testing and ultrasonic testing.
• Implement safety and risk‑management protocols to protect personnel and equipment.
• Coordinate with vendors for spare‑part availability and support procurement activities.
• Document equipment observations, conduct internal spares audits and provide emergency troubleshooting support.

Required profile

• Hands‑on experience maintaining mechanical, HVAC and chilled‑water systems in an industrial or data‑center environment.
• Ability to work on‑call and rotate shifts to provide 24x7 coverage.
• Strong understanding of safety regulations, fire‑safety standards and risk‑management practices.
• Effective communication skills for vendor coordination and documentation.

Required skills

• HVAC systems maintenance (DX, split, ducted, VRF, dedicated air handling units)
• Chilled water system operation (chillers, pumps, valves, dampers, chemical dosing)
• Fire safety system inspection (hydrants, sprinklers, emergency equipment)
• Generator maintenance and testing
• Thermography, eddy‑current testing, ultrasonic testing
• Preventive maintenance and troubleshooting
• Vendor management for spare parts