About us We are a global leader in advanced water and wastewater treatment solutions, supporting mission-critical operations across key industries worldwide. Headquartered in the United States with a strong regional presence in Asia, including our Innovation Center in Singapore, we leverage cutting-edge proprietary technologies to help industries reduce water usage, minimize discharge, reclaim resources, and turn wastewater into clean water. Our team consists of over 1,000 professionals, driven by innovation and committed to sustainable environmental impact. Job Purpose The Wastewater Treatment Plant (WWTP) Base Manager is responsible for managing the operation, maintenance, regulatory compliance, and performance of the on-site wastewater treatment plant in a semiconductor manufacturing facility. This role ensures all wastewater is effectively treated before discharge or recycling, meeting stringent environmental standards, while supporting production continuity and safety. The manager leads the WWTP team, oversees chemical and waste management, and drives process optimization and continuous improvement initiatives. Key Responsibilities Operations & Compliance Oversee day-to-day WWTP operations, including physical-chemical treatment processes. Monitor critical parameters (pH, COD, TSS, fluoride, metals) and ensure compliance with DOE and discharge permits. Maintain SOPs, logbooks, and environmental reports; support audits and inspections. Manage scheduled waste (sludge, spent chemicals, PPE) in full compliance with regulations. Performance & Optimization Review plant performance reports and identify bottlenecks or constraints. Drive initiatives in chemical optimization, sludge minimization, and energy efficiency. Recommend upgrades and system improvements to increase reliability and capacity. Incident Response & Safety Act as the first escalation point for incidents, coordinating emergency response. Lead root cause analysis (RCA, 8D, 5Why) and implement corrective actions. Ensure team training in emergency protocols, chemical handling, and EHS compliance. Maintenance & Reliability Plan and oversee preventive and corrective maintenance for pumps, clarifiers, blowers, and instruments. Ensure accuracy of online monitoring systems (pH, TSS, fluoride meters, etc.). Coordinate with vendors and contractors for servicing, calibration, and upgrades. Team Leadership Lead, train, and mentor WWTP operators and technicians. Prepare shift schedules and ensure 24/7 operational readiness. Foster a safety-first, compliance-driven culture. Continuous Improvement & Cost Management Track KPIs (chemical consumption, sludge volume, downtime). Implement cost reduction initiatives without compromising compliance. Provide technical input for expansion projects and new system commissioning. Qualifications & Experience Bachelor's degree in Environmental Engineering, Chemical Engineering, Industrial Chemistry, or related field. 5-8 years' experience in industrial wastewater treatment , preferably in the semiconductor or chemical industry. 2-3 years in a supervisory/managerial role . Certified Competent Person in Wastewater Treatment ( CePIETSO - PCP ). Familiarity with ISO 14001 / 45001 systems. Strong leadership, problem-solving, and stakeholder management skills. Show more Show less