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Water Treatment Operator

Job in Riverside, Riverside County, California, 92501, USA
Listing for: Atlantica Sustainable Infrastructure Plc
Full Time position
Listed on 2026-11-01
Job specializations:
  • Manufacturing / Production
    Utility Technician, Maintenance Technician / Mechanic, Chemical Manufacturing
Salary/Wage Range or Industry Benchmark: 55000 - 85000 USD Yearly USD 55000.00 85000.00 YEAR
Job Description & How to Apply Below

We are currently recruiting a Water Treatment Operator to join our team and contribute to key projects in a dynamic and collaborative environment. This role is part of a global team working toward common goals. We operate as one company, across all locations, with shared responsibility andclear accountability.

Key Responsibilities
  • Operate and monitor water treatment systems, including reverse osmosis (RO), filtration, demineralization, clarifiers, chemical feed systems, pumps, valves, and associated equipment to ensure safe and reliable plant operation.
  • Perform routine inspections of water treatment equipment and systems; identify abnormal conditions; report deficiencies; and initiate corrective actions as required.
  • Collect water samples, perform laboratory, and field testing to verify water quality and system performance in compliance with regulatory and operational requirements.
  • Record, review, and maintain operating data, laboratory results, equipment readings, inspections, and maintenance records using approved logs, and plant software systems.
  • Analyze operating parameters, water chemistry results, and equipment performance trends; identify process deviations; and recommend operational adjustments to optimize system efficiency and reliability.
  • Notify and coordinate with the Lead Operator and Supervisor regarding operational issues, equipment failures, and abnormal plant conditions as required.
  • Apply company safety policies, environmental requirements, Lockout/Tagout (LOTO) procedures, and safe work practices to protect personnel, equipment, and the environment.
  • Maintain housekeeping standards in water treatment facilities, chemical storage areas, laboratories, and equipment rooms.
  • Verify chemical inventories; receive, handle, store, and manage treatment chemicals in accordance with applicable safety and environmental requirements.
  • Review operating procedures, drawings, P&IDs, manuals, work orders, and technical documentation to support safe and effective plant operation.
  • Coordinate shift turnover activities; communicate equipment status, operating concerns, and ongoing work to operations and maintenance personnel.
  • Provide weekend, holiday, vacation, outage, and emergency coverage as needed to maintain adequate staffing and operational support across the facility.
  • Ability to safely work alone and manage assigned responsibilities with minimal supervision.
Education and Certifications
  • High school diploma, GED, or equivalent required.
  • Valid California driver's license with a satisfactory driving record required.
  • Ability and willingness to obtain a California Water Treatment Operator T1 certification within six months of employment.
  • Ability and willingness to obtain a California Water Distribution Operator D1 certification within six months of employment.
  • Possession of a current California T1 and/or D1 operator certification is preferred.
  • Forklift, aerial lift, respiratory protection, first aid/CPR, HAZWOPER, and other industrial safety certifications preferred.
Experience and Technical Skills
  • Technical training and/or experience in industrial operations, water treatment, mechanical maintenance, electrical, instrumentation and controls, or related fields is preferred.
  • Experience working with pumps, motors, valves, piping systems, chemical feed systems, filters, compressors, instrumentation, and process control equipment.
  • Working knowledge of industrial water treatment processes, including reverse osmosis (RO), filtration, demineralization, clarification, disinfection, and chemical treatment systems is preferred.
  • Commitment to safety and regulatory compliance.
  • Strong problem-solving and troubleshooting skills.
    Attention to detail and accuracy.
  • Effective verbal and written communication.
  • Ability to work independently and make sound decisions.
  • Ability to work effectively both alone and as part of a team.
  • Strong organizational and time-management skills.
  • Adaptability and flexibility in changing operational conditions.
  • Reliability, accountability, and professionalism.
  • Commitment to continuous learning and improvement..
Company Culture

We believein a culture of trust, shared goals, and accountability. No matter where youare based, you are part of one team working toward the same mission.

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