Job Description Roles & Responsibilities 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