Job Description Roles & Responsibilities We are hiring an experienced PCST / Instrument Technician for reputed Company in Saudi Arabia Key Responsibilities Perform installation, replacement, and maintenance of instrument tubing systems. Execute instrument tubing work as per project specifications and safety standards. Carry out calibration, testing, and troubleshooting of control valves, transmitters, and related instrumentation. Ensure proper functioning and accuracy of field instruments. Read and interpret P&IDs, instrument hook-up drawings, and technical documents. Assist in commissioning, loop checking, and maintenance activities. Follow company HSE procedures and quality requirements.