Compressor Service Engineer

Johnson Controls; Pune District; On-site; INR 700,000 - 1,100,000; Full time

Job summary

Johnson Controls in Pune, Maharashtra, is seeking a Compressor Service Engineer to perform troubleshooting, overhaul, testing, and commissioning of HVAC compressors including screw, centrifugal, and magnetic bearing types. The role involves leading an overhaul center, fault diagnosis, spare part management, and on-site service during shutdowns and AMC activities.

The candidate should have a Diploma/BE/B.Tech in Mechanical Engineering with 7–9 years of hands-on HVAC compressor experience, strong

Qualifications

• Diploma/BE/B.Tech in Mechanical Engineering required.
• 7–9 years hands-on experience in HVAC compressor overhaul.
• Experience in field service and preventive maintenance.

Responsibilities

• Overhaul and repair HVAC compressors (screw, centrifugal, magnetic bearing).
• Lead service activities, test facilities, spare part management and documentation.
• Dismantling, inspection, overhauling, and assembly of compressors.
• Perform balance, alignment, run tests and commissioning of chillers.
• Conduct RCA for failures and implement corrective actions.
• Attend customer sites during shutdowns and routine maintenance.

Skills

HVAC systems

Compressor overhaul

Root cause analysis

Troubleshooting

Maintenance planning

Education

Diploma / BE / B.Tech in Mechanical Engineering

Job description

## Compressor Service EngineerApply: Pune-Maharashtra-India: Full time: Posted Today: End Date: October 3, 2026 (1 day left to apply): WD30281047**Job Title: Compressor Service Engineer** **Objective**: To perform efficient troubleshooting, maintenance, overhauling, testing, and commissioning of HVAC compressors, including screw, centrifugal, and magnetic bearing compressors, ensuring maximum equipment reliability, operational efficiency, customer satisfaction, and adherence to quality and safety standards. **Key Responsibilities:**Key Responsibilities Compressor Overhauling & RepairEstablish and lead a world-class HVAC Compressor Overhaul & Service Center capable of independently handling Screw, Centrifugal, and Magnetic Bearing Compressors through development of overhaul processes, troubleshooting expertise, tools & test facilities, technical documentation, spare part management, and customer support, ensuring high equipment reliability, reduced turnaround time, and superior service quality.Perform complete dismantling, inspection, overhauling, and assembly of: o Oil Flooded Screw Compressors o Centrifugal Compressors o Magnetic Bearing Oil-Free CompressorsConduct detailed inspection of: o Rotors o Impellers o Diffusers o Bearings o Shafts o Couplings o Seals o Motor componentsMeasure critical dimensions and clearances using precision instruments.Prepare inspection reports with recommendations for component repair or replacement.Execute compressor rebuilding as per OEM standards. Magnetic Bearing Compressor ExpertiseDiagnose and troubleshoot magnetic bearing systems.Understand operation of: o Active Magnetic Bearings (AMB) o Variable Speed Drives (VSD) o Position Sensors o Magnetic Bearing Controller SystemsPerform health checks and analysis of magnetic bearing compressor data logs.Support commissioning and fault diagnosis of oil-free centrifugal chillers. Troubleshooting & Failure AnalysisConduct Root Cause Analysis (RCA) for: o Bearing failures o Rotor damage o Surge conditions o High vibration o Motor failures o Refrigerant leakage o Oil contamination. Analyze vibration spectra and performance parameters.Develop corrective and preventive action plans. Assembly, Testing & CommissioningPrecision assembly of compressor rotating components.Rotor runout and clearance verification.Alignment and balancing activities.Witness and perform: o Leak Tests o Hydro Tests o Pneumatic Tests o Mechanical Run Tests o Performance TestsSupport commissioning and startup of chillers and compressor packages. Field Service ActivitiesAttend customer sites during planned shutdowns and emergency breakdowns. Execute annual maintenance contracts (AMC) and preventive maintenance activities.Prepare service reports and customer recommendations.Provide technical guidance to service technicians and customers. Required**Qualifications:**Diploma / B.E. / B.Tech in Mechanical Engineering.Minimum 7 ~9 years hands-on experience in HVAC compressor overhaul.