Wastewater Operations and Maintenance Technician

Job Description Summary

Department - Regional Wastewater Reclamation

Job Description

OPEN UNTIL FILLED

Job Type: Classified

Job Classification: 5804 - Wastewater Operations & Maintenance Technician I

Salary Grade: 7

Hiring Range: $22.18 - $26.05 per Hour

Pay Range: $22.18 - $29.92 per Hour

Range Explanation

• Hiring Range is an estimate of where you can receive an offer. The actual salary offer will carefully consider a wide range of factors, including your skills, qualifications, experience, education, licenses, training, and internal equity.
• Pay Range is the entire compensation range for the position.

The first review of applications will be on 06/05/2026.

This position is in Pima County’s Regional Wastewater Reclamation Department (RWRD), where we operate and maintain systems and facilities that convey, treat, and reclaim over 62 million gallons per day of wastewater, protecting public health and the environment. Through this reclamation process, water, biosolids, nutrients, and methane gas are recovered as renewable resources. We are proud to be an award-winning industry leader in the management and sustainability of the water reclamation cycle and other renewable resources.

This position requires successful completion of classroom and field training. An Operations and Maintenance (O&M) Technician is responsible for safely operating and monitoring selected equipment involved in the treatment, processing, and resource reclamation of wastewater and biosolids. Ensures the continuity of wastewater treatment operations by performing preventive maintenance and adjustments to equipment and systems, including pumps, motors, blowers, chemical feed equipment, sludge equipment, and basic laboratory equipment.

Additional responsibilities of this position include collecting and analyzing wastewater samples and recording data relating to the operation and maintenance of equipment and treatment processes. If you are looking to join a dynamic team that has an essential impact on your local community, we encourage you to apply.

• Follows all safety procedures, including proper lockout/tagout (LOTO) and confined space procedures;
• Operates and monitors equipment and processes involved in the treatment and processing of wastewater and its byproducts, including solids, gas, service water, and side streams;
• Collects and records data relating to the operations and maintenance of assigned equipment and systems;
• Reports equipment & process data/information;
• Interprets readings on metering/process control devices and test/analysis results, and adjusts equipment and machinery as necessary;
• Evaluates, troubleshoots, and adjusts wastewater treatment and solids handling processes;
• Initiates remedial or repair actions to ensure system operations continuity;
• Performs operator-level servicing, preventive maintenance, and adjustments to assigned equipment, facilities, and associated systems;
• Assists in the installation, maintenance, repair, and replacement of large, complex equipment and associated components;
• Collects and analyzes wastewater samples in field and laboratory settings, reports results;
• Ensures proper use, care, and calibration of standard laboratory equipment and reports lab supply status to Supervisors;
• Performs basic housekeeping functions by cleaning and maintaining work areas, buildings, and grounds;
• Communicates effectively with team & Supervisors, and follows written and verbal instructions;
• Demonstrates proficient daily computer use: email communications, electronic logbook, spreadsheet data entry;
• Uses the operating principles of facility Supervisory Control and Data Acquisition (SCADA) systems and computerized maintenance management systems;
• Prepares for and responds to hydraulic loading events;
• Respon…