Instrumentation Engineer (WWTP)

We, at Emarat Aloula is seeking a skilled and experienced Instrumentation (PLC/SCADA) Engineer to support the operation, maintenance, troubleshooting, and calibration of instrumentation and automation systems for our Wastewater Treatment Plant (Odour Control Project). The ideal candidate should possess strong hands-on experience in PLC, SCADA, industrial networks, instrumentation calibration, and maintenance, particularly within wastewater treatment or sewage treatment plant (STP) applications. **Key Responsibilities** * Perform maintenance, troubleshooting, and calibration of field instrumentation systems * Handle calibration and maintenance of STP instruments including: o Dissolved Oxygen (DO) analyzers o pH analyzers o Flow transmitters o Level transmitters o Pressure transmitters * Support operation and maintenance of PLC, SCADA, and HMI systems * Configure, troubleshoot, and maintain **SIEMENS S7-1500 PLC** systems * Work extensively with SIEMENS TIA Portal Software and Comfort Panel HMIs * Support and maintain industrial communication networks and protocols including: o PROFIBUS o DEVICE-NET o Modbus TCP/IP o Modbus RTU * Perform basic configuration and troubleshooting of industrial network switches, including SIEMENS SCALANCE switches * Configure IP settings and replace faulty switches when required * Support operation and maintenance of VFD motors and related systems * Assist in SCADA monitoring, diagnostics, and system optimization * Support preventive and corrective maintenance activities for instrumentation and automation systems * Coordinate with operations and maintenance teams to ensure system reliability and minimal downtime * Maintain proper documentation, reports, and maintenance records Application Question(s): * Have you completed a bachelor's degree in Instrumentation or Electronics engineering or related field? * Do you have minimum 5+ years experience in instrumentation maintenance in water treatment plant or similar? * We need to fill this role at the earliest. If you are selected, can you join in 1 month or less? Work Location: In person