Senior Instrumentation Engineer

Role & responsibilities

1. Instrumentation Design & Selection

• Review and interpret P&IDs, process flow diagrams, and technical specifications.
  
• Selection and sizing of field instruments (flow, level, pressure, temperature, analytical sensors).
  
• Prepare instrument datasheets, IO lists, cable schedules, and hook-up drawings.
  
• Design instrumentation control panels (local and remote).
  

2. PLC/SCADA/DCS Integration

• PLC programming and SCADA configuration for process automation.
  
• Integrate instruments with control systems (e.g., SCADA/DCS).
  
• Ensure compatibility and communication between devices (Modbus, Profibus, HART, Ethernet).
  

3. Installation & Commissioning

• Supervise installation of instruments, junction boxes, and cabling.
  
• Perform loop checking, instrument calibration, and functional testing.
  
• Support site commissioning, start-up, and troubleshooting.
  
• Conduct FAT (Factory Acceptance Test) and SAT (Site Acceptance Test).
  

4. Maintenance & Troubleshooting

• Lead preventive and breakdown maintenance activities for instrumentation systems.
  
• Diagnose faults in field devices and control systems.
  
• Ensure minimal downtime and reliable operation of treatment processes.
  

5. Compliance & Documentation

• Ensure compliance with environmental and safety standards (CPCB, ISO, ATEX).
  
• Prepare documentation such as calibration reports, maintenance logs, and test reports.
  
• Support audits and inspections by regulatory bodies.
  

6. Team Leadership & Coordination

• Guide junior engineers and technicians in routine activities.
  
• Coordinate with process, electrical, mechanical, and civil teams.
  
• Liaise with OEMs and vendors for technical discussions and procurement.
  

7. Project Management

• Participate in instrumentation scope for new projects, upgrades, and retrofits.
  
• Prepare cost estimates, BOQ, and technical specifications.
  
• Manage timelines, quality, and budget of instrumentation deliverables.