Description

Key Responsibilities

• Execute planned preventive maintenance (PPM) schedules for all refrigeration systems, including tropical rooms, chilled rooms, and frozen rooms.
• Monitor and maintain optimal temperature parameters across all cold chain zones in strict accordance with defined Standard Operating Procedures (SOPs).
• Conduct routine inspections of compressors, condensers, evaporators, expansion valves, and refrigerant piping systems.
• Ensure refrigerant levels are maintained within specified limits and perform periodic leak detection tests.
• Monitor and maintain defrost cycles, drain lines, and insulation integrity of all cold rooms.
• Coordinate with Original Equipment Manufacturers (OEMs) and third-party service providers for specialized repairs and annual maintenance contracts.
• Diagnose and resolve refrigeration system faults, including compressor failures, refrigerant leaks, thermostat malfunctions, and evaporator icing.
• Respond to temperature excursion alarms and execute corrective actions within defined response timelines.




• Troubleshoot electrical and control system faults in refrigeration panels, PLCs, and Building Management System (BMS) interfaces.
• Perform root cause identification for recurring equipment failures and implements verified permanent fixes.
• Maintain and monitor Diesel Generator (DG) sets, including fuel systems, coolant levels, battery health, and periodic load bank testing.
• Execute preventive and predictive maintenance on Uninterruptible Power Supply (UPS) systems, including battery health checks, load testing, and firmware updates.
• Monitor and maintain electrical panels — including Main Distribution Boards (MDB), Sub-Distribution Boards (SDB), Automatic Transfer Switches (ATS), and change-over panels.
• Conduct periodic insulation resistance (IR) testing, earth resistance testing, and thermography surveys of all electrical systems.
• Ensure full compliance with applicable electrical safety standards and stat

📌 Reliability & Maintenance Engineer, GSF (Bengaluru)
🏢 Amazon
📍 Bengaluru