Job Title

Open Vacancy: ZLD Operator Location : Dammam in Saudi Arabia Job Summary: The Zero Liquid Discharge (ZLD) Operator is responsible for the operation, monitoring, and routine maintenance of ZLD systems that treat and recover industrial wastewater with zero liquid waste discharge. This role ensures efficient system performance, regulatory compliance, and environmental protection by overseeing processes such as evaporation, crystallization, filtration, and reverse osmosis. The operator performs regular testing, maintains accurate records, and ensures equipment reliability in accordance with safety and quality standards. Key Responsibilities: Operate and monitor all stages of the ZLD process, including pretreatment, reverse osmosis (RO), evaporation, crystallization, and sludge handling. Start up, shut down, and adjust process equipment to maintain optimal operating conditions. Conduct regular sampling and analysis of water and sludge (e.g., TDS, pH, conductivity, hardness) to ensure system performance and regulatory compliance. Maintain accurate logs, operational data, and records using manual logs or digital systems (SCADA/LIMS). Perform basic troubleshooting and preventive maintenance on pumps, membranes, filters, and heat exchangers. Monitor chemical dosing systems and adjust levels based on lab results and process requirements. Coordinate with maintenance teams during scheduled repairs or equipment failures. Follow standard operating procedures (SOPs), environmental guidelines, and safety protocols (e.g., confined space, chemical handling). Report malfunctions, deviations, or safety hazards promptly to the supervisor. Support audits, inspections, and continuous improvement initiatives. Qualifications: Required: Associate degree in chemistry or related field Minimum 10 years of experience in water/wastewater treatment plant operations, preferably in ZLD systems. Knowledge of water treatment technologies such as RO, MEE (multi-effect evaporator), crystallizers, and filtration systems. Basic understanding of mechanical and chemical processes involved in industrial wastewater treatment. Proficiency in reading flow diagrams, gauges, and control panel indicators. Willingness to work shifts, weekends, and respond to emergencies if needed. Familiarity with environmental and safety regulations (e.g., OSHA, EPA, local pollution control norms). Preferred: Technical diploma or certification in water treatment, environmental engineering, or a related field. Experience with SCADA or automated plant control systems. Valid certification in wastewater or ZLD plant operations (if required by local regulations).