Job Description
Job Purpose
- To maintain, calibrate, and troubleshoot process instrumentation, control systems, and automation equipment in the refinery and power plant areas to ensure optimum plant performance, product quality, and safety.
Key Responsibilities
- Calibrate and maintain field instruments: pressure, temperature, flow, and level transmitters.
- Maintain analyzers (oxygen, hydrocarbon, pH, conductivity, etc.) and control valves (pneumatic/electric).
- Perform loop checks and commissioning of instruments and DCS/PLC systems.
- Troubleshoot control systems in gas turbine and boiler operations (fuel control, speed, load, temperature).
- Maintain distributed control systems (DCS), PLCs, and fieldbus networks (Profibus, Modbus, Ethernet).
- Support calibration of vibration sensors, speed probes, and thermocouples on turbine units.
- Work with electrical and mechanical teams during plant shutdowns and startups.
- Ensure correct configuration and data logging in control systems for process optimization.
- Comply with refinery safety, hot work, and isolation procedures.
- Maintain calibration records, loop drawings, and maintenance logs.
Common Health, Safety, and Environmental (HSE) Responsibilities:
- Strictly adhere to refinery HSE standards and permit-to-work systems.
- Participate in job safety analysis (JSA), toolbox talks, and incident reporting.
- Ensure use of appropriate PPE during maintenance work.
- Support continuous improvement in reliability and energy efficiency programs.
Qualifications
- Trade Test 1/ National Diploma in Instrumentation, Electronics, or Control Engineering.
- 5–10 years’ experience in a refinery, petrochemical, or power generation environment.
- OEM or vendor-specific training in DCS/PLC systems preferred.
Required Skills & Competencies:
- Expertise in process instrumentation and control systems (Honeywell, Siemens, ABB, or Emerson).
- Ability to interpret P&IDs, loop diagrams, and control logic.
- Knowledge of gas turbine instrumentation and combustion control systems.
- Understanding of HART, FOUNDATION Fieldbus, and smart instrument diagnostics.
- Strong analytical and fault-finding ability in automation systems.