Hands-on experience in automation and instrumentation systems, with strong expertise in Siemens Totally Integrated Automation including
PCS7 DCS, SIMATIC S7-400 PLC, and WINCC SCADA. configuring SCADA screens, alarms, and trends, and maintaining PLC programs
and backups. Experienced in calibration, loop checking, installation, and maintenance of field instruments, control valves, actuators, and control
panels. Actively involved in preventive maintenance, system integration, safety interlock implementation, and automation upgrades to enhance
system performance and reliability. Worked closely with control room operators, maintenance teams, and engineering disciplines to ensure
safe, efficient, and compliant plant operations.
• Troubleshot and maintained Siemens Totally Integrated Automation (TIA) systems, including DCS PCS7 v6.0, SIMATIC S7-400 PLCs,
and WINCC SCADA, covering both software and hardware issues.
• Maintained, calibrated, and tested pneumatic control valves (Weir, Flowserve, Black borough) and part-turn actuated valves (Bray, Air
Torque, Rotork) to ensure precise process control.
• Performed routine inspections, preventive, and corrective maintenance of automation and control systems to ensure system reliability
and availability.
• Coordinated with maintenance teams for repair and replacement of sensors, actuators, transmitters, and communication devices.
• Configured and optimized SCADA screens, tags, alarms, and trend displays to improve system visibility and operator response.
• Uploaded, backed up, and managed PLC programs, hardware configurations, and SCADA databases in line with change-management
procedures.
• Operated field devices and control panels via SCADA and HMI interfaces for effective process regulation and control.
• Ensured strict compliance with plant operating procedures, quality management systems, and safety standards.
• Communicated effectively with control room operators, maintenance personnel, and management to support daily operations and
troubleshooting.
• Monitored and controlled lighting systems, elevators, escalators, UPS, energy meters, fire alarm systems, access control, CCTV, public
address systems, DDC controllers, and BMS workstations.
• Performed loop checking and signal verification for temperature, pressure, flow, and level instrumentation during commissioning and
maintenance.
• Supervised installation of PLC panels, control wiring, marshalling panels, and industrial communication networks.
• Integrated PLCs with field instruments, drives (VFDs), MCCs, and other automation systems.
• Analyzed process and performance data to improve system efficiency, reliability, and reduce operational costs.
• Implemented automation upgrades, modifications, and logic enhancements to improve system performance and operational safety.
• Developed and tested safety interlocks, alarms, and emergency shutdown logic within PLC control programs.
• Worked closely with design, instrumentation, electrical, and mechanical teams during project execution and system integration.
• Hands-on experience with instrumentation from Yokogawa, Honeywell, and Siemens.
• Ensured compliance with plant safety requirements, including permits-to-work, isolation procedures, and safe working conditions.
• Executed installation, calibration, and operation of instruments, including instrument stand fabrication, cable routing, tagging,
termination, and junction box sealing.
- Company industry:
- Construction & Building