Job DescriptionDESCRIPTIONKey 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 statutory requirements.- Monitor real-time equipment parameters through the BMS, temperature monitoring systems, and energy meters.- Conduct daily walkthroughs to identify abnormalities, unusual sounds, vibrations, or visual defects in equipment.- Track and maintain equipment runtime hours, energy consumption data, and performance trends.- Ensure all monitoring sensors and alarm systems are calibrated and fully functional at all times.- Daily Reports — Prepare and submit daily equipment status reports covering temperature logs, DG runtime, UPS status, and all observed anomalies.- Weekly Reports — Compile weekly maintenance summary reports covering PPM compliance, breakdown analysis, spare parts consumption, and pending work orders.- Monthly Reports — Develop monthly performance reports inclusive of equipment uptime percentage, Mean Time Between Failures (MTBF), Mean Time To Repair (MTTR), energy consumption trends, and cost analysis.- Conduct structured Root Cause Analysis (RCA) for all equipment breakdowns, temperature excursions, and safety incidents using methodologies such as Five-Why Analysis and Fishbone Diagrams.- Develop and implement Corrective and Preventive Actions (CAPA) with clearly defined timelines, responsible owners, and effectiveness verification criteria.- Maintain a CAPA tracker with closure status, evidence of implementation, and effectiveness validation records.- Present RCA and CAPA findings during Weekly Business Reviews (WBR) and Monthly Business Reviews (MBR).Qualifications & Skills- Education — Diploma or bachelor's degree in mechanical engineering,



Electrical Engineering, or Refrigeration & Air Conditioning.- Experience — Minimum three to five years of hands-on experience in refrigeration systems and base building equipment maintenance.- Technical Knowledge — Proficiency in refrigeration cycles, electrical systems, DG operations, UPS systems, and BMS platforms.- Certifications — Preferred certifications in Refrigeration & Air Conditioning, Electrical Safety, or equivalent recognised standards.- Analytical Skills — Ability to perform structured RCA, develop CAPA plans, and apply data-driven decision-making.- Reporting Skills — Proficiency in preparing technical reports, dashboards, and MIS outputs using MS Excel and relevant tools.- Communication — Explicit verbal and written communication skills for effective cross-functional coordination.Working Conditions- Shift-based operations with rotational shifts as applicable to site requirements.- Sustained exposure to cold room environments, including frozen rooms operating at sub-zero temperatures.- Regular work in proximity to live electrical systems — adherence to all safety protocols is mandatory.- On-call availability required for emergency breakdowns and critical temperature excursion response.Key job responsibilitiesKey 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 statutory requirements.- Monitor real-time equipment parameters through the BMS, temperature monitoring systems, and energy meters.- Conduct daily walkthroughs to identify abnormalities, unusual sounds, vibrations, or visual defects in equipment.- Track and maintain equipment runtime hours, energy consumption data, and performance trends.- Ensure all monitoring sensors and alarm systems are calibrated and fully functional at all times.- Daily Reports — Prepare and submit daily equipment status reports covering temperature logs, DG runtime, UPS status, and all observed anomalies.- Weekly Reports — Compile weekly maintenance summary reports covering PPM compliance, breakdown analysis, spare parts consumption, and pending work orders.- Monthly Reports — Develop monthly performance reports inclusive of equipment uptime percentage, Mean Time Between Failures (MTBF), Mean Time To Repair (MTTR), energy consumption trends, and cost analysis.- Conduct structured Root Cause Analysis (RCA) for all equipment breakdowns, temperature excursions, and safety incidents using methodologies such as Five-Why Analysis and Fishbone Diagrams.- Develop and implement Corrective and Preventive Actions (CAPA) with clearly defined timelines, responsible owners, and effectiveness verification criteria.- Maintain a CAPA tracker with closure status, evidence of implementation, and effectiveness validation records.- Present RCA and CAPA findings during Weekly Business Reviews (WBR) and Monthly Business Reviews (MBR).Qualifications & Skills- Education — Diploma or bachelor's degree in mechanical engineering, Electrical Engineering, or Refrigeration & Air Conditioning.- Experience — Minimum three to five years of hands-on experience in refrigeration systems and base building equipment maintenance.- Technical Knowledge — Proficiency in refrigeration cycles, electrical systems, DG operations, UPS systems, and BMS platforms.- Certifications — Preferred certifications in Refrigeration & Air Conditioning, Electrical Safety, or equivalent recognised standards.- Analytical Skills — Ability to perform structured RCA, develop CAPA plans, and apply data-driven decision-making.- Reporting Skills — Proficiency in preparing technical reports, dashboards, and MIS outputs using MS Excel and relevant tools.- Communication — Clear verbal and written communication skills for effective cross-functional coordination.Working Conditions- Shift-based operations with rotational shifts as applicable to site requirements.- Sustained exposure to cold room environments, including frozen rooms operating at sub-zero temperatures.- Regular work in proximity to live electrical systems — adherence to all safety protocols is mandatory.- On-call availability required for emergency breakdowns and critical temperature excursion response.BASIC QUALIFICATIONS- Experience in Electrical/Mechanical/Electronics and Communication/Instrumentation and ControlsPREFERRED QUALIFICATIONS- 1+ years of conveyors/automation/control systems maintenance experienceOur inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit https://amazon.Jobs/content/en/how-we-hire/accommodations for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.Company - ASSPL - Delhi - C76Job ID: A10422264

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