Instrumentation Technician

Hubert Enviro Care Systems; Zone 7 Ambattur; On-site; INR 250,000 - 450,000; Full time

Job summary

Hubert Enviro Care Systems is seeking an Instrumentation Maintenance Technician to install, calibrate and maintain field instruments, and to support plant shutdowns and startups. You will perform loop checks, troubleshoot 420 mA signals, and ensure compliance with LOTO and hazardous area safety.

Collaboration with operations and electrical teams is essential for smooth plant operation. The ideal candidate has 1–5 years of hands-on experience in industrial instrumentation and a Diploma/ITI/B.E.

Qualifications

• Hands-on experience with industrial instrumentation maintenance (1–5 years).
• Strong knowledge of pressure, temperature, flow and level transmitters.

Responsibilities

• Installation, calibration and maintenance of field instruments (PT, TT, FT, LT).
• Loop checking and commissioning of control systems.
• Troubleshooting 420 mA signals, HART communication, and control wiring issues.
• Preventive and breakdown maintenance of instruments and control valves.
• Reading and interpreting P&IDs, loop diagrams and wiring schematics.
• Assisting in plant shutdown and startup activities.
• Ensuring adherence to safety procedures (LOTO & hazardous area safety).
• Preparing maintenance reports and updating records in CMMS/SAP (if applicable).
• Coordinating with operations and electrical teams to ensure smooth plant operation.

Skills

Instrumentation maintenance

Reading P&IDs

Troubleshooting signals

Shift work

Teamwork

Education

Instrumentation / Electrical & Instrumentation diploma/ITI/B.E.

Tools

PLC

DCS

SCADA

Job description

Role & responsibilities

• Installation, calibration, and maintenance of field instruments (PT, TT, FT, LT).
  
• Loop checking and commissioning of control systems.
  
• Troubleshooting of 420 mA signals, HART communication, and control wiring issues.
  
• Preventive and breakdown maintenance of instruments and control valves.
  
• Reading and interpreting P&IDs, loop diagrams, and wiring schematics.
  
• Assisting in plant shutdown and startup activities.
  
• Ensuring adherence to safety procedures (LOTO & hazardous area safety).
  
• Preparing maintenance reports and updating records in CMMS/SAP (if applicable).
  
• Coordinating with operations and electrical teams to ensure smooth plant operation.
  

Preferred candidate profile

• Diploma / ITI / B.E. in Instrumentation / Electrical & Instrumentation or related field.
  
• 1-5 years of hands-on experience in industrial instrumentation maintenance.
  
• Strong knowledge of pressure, temperature, flow, and level transmitters.
  
• Experience in calibration, loop checking, and troubleshooting of instruments.
  
• Basic knowledge of PLC, DCS, and SCADA systems.
  
• Ability to read and interpret P&IDs, loop diagrams, and wiring schematics.
  
• Familiar with 420 mA and HART communication protocols.
  
• Experience in preventive and breakdown maintenance.
  
• Knowledge of industrial safety practices and LOTO procedures.
  
• Good analytical and problem-solving skills.
  
• Willing to work in shifts and shutdown activities.
  
• Good communication and teamwork skills.