Supervisor / Senior Technician (WWTP)

About the role Supervise the daily operation and maintenance of water and wastewater treatment systems, monitoring plant performance, water quality, chemical dosing, and operating parameters. Key responsibilities • Supervise the daily operation and maintenance of water and wastewater treatment systems • Monitor plant performance, water quality, chemical dosing, and operating parameters • Lead operators and technicians in routine plant inspections, maintenance, and troubleshooting • Troubleshoot pumps, valves, piping, filters, treatment equipment, and instrumentation • Coordinate preventive maintenance, repairs, and contractor activities • Ensure all work complies with safety procedures, environmental requirements, and Permit-to-Work (PTW) requirements • Maintain operating records, chemical inventory, maintenance reports, and plant documentation • Identify operational issues and recommend improvements to plant performance and reliability About you • At least 2–3 years of relevant experience in water treatment, wastewater treatment, utilities, or process plant operations • Knowledge of pumps, valves, piping, chemical dosing systems, and basic instrumentation • Experience with systems such as wastewater treatment, RO, UF, filtration, ion exchange, or EDI will be an advantage • Willing to work rotating shifts and be on standby after working hours, including weekends and public holidays