Senior Instrument Technician – Calibration & Maintenance (Oil & Gas)

Madre Me; Doha; On-site; QAR 60,000 - 140,000; Full time

Job summary

Madre Integrated Engineering is seeking an experienced Instrument Technician for field instrumentation in oil and gas facilities in Qatar. You will install, calibrate, maintain, and troubleshoot transmitters, valves, sensors, and related equipment to ensure reliable process control.

The role requires 5+ years of hands-on experience, familiarity with P&ID diagrams, PLC/DCS interaction, and adherence to safety and permit-to-work procedures.

Qualifications

• ITI / Diploma in Instrumentation, Electronics, Electrical Engineering, or related technical discipline.
• Minimum 5 years of relevant experience as an Instrument Technician in Oil & Gas, Petrochemical, Refinery, or LNG plants.
• Hands-on experience in calibration, installation, maintenance, and troubleshooting of field instrumentation.
• Strong knowledge of pressure, temperature, flow, and level transmitters, control valves, and pneumatic systems.
• Experience in preventive and corrective maintenance, loop checking, and instrument commissioning.
• Ability to interpret P&ID, instrument loop diagrams, and electrical wiring schematics.

Responsibilities

• Install, calibrate, maintain, and troubleshoot field instruments including transmitters and sensors.
• Perform preventive and corrective maintenance of instrumentation and process control systems.
• Carry out instrument loop checking, functional testing, calibration, and commissioning activities.
• Diagnose and rectify faults in control valves, actuators, sensors, transmitters, and pneumatic/electronic instruments.
• Read and interpret P&ID drawings, instrument loop diagrams, wiring diagrams, and technical manuals.
• Support troubleshooting of PLC, DCS, and ESD systems in coordination with control system engineers.

Skills

Instrumentation

Calibration

Maintenance

Troubleshooting

P&ID reading

Education

ITI / Diploma in Instrumentation

Diploma in Electronics

Electrical Engineering

Tools

HART communicators

Calibration equipment

Electrical wiring diagrams

Job description

Madre Integrated Engineering is seeking an experienced Instrument Technician for field instrumentation in oil and gas facilities in Qatar. You will install, calibrate, maintain, and troubleshoot transmitters, valves, sensors, and related equipment to ensure reliable process control.

The role requires 5+ years of hands-on experience, familiarity with P&ID diagrams, PLC/DCS interaction, and adherence to safety and permit-to-work procedures.