Wastewater O&M Technician III — Field & Plant Ops

Pima County; Tucson (AZ); On-site; USD 60,000 - 90,000; Full time

Job summary

Pima County Regional Wastewater Department is hiring three Operations and Maintenance Technicians III to operate and maintain wastewater treatment equipment and systems. The role involves monitoring operations, performing preventive maintenance, adjusting equipment, analyzing samples, and supporting plant processes.

Required: High school diploma or GED, ADEQ Grade 3 wastewater operator certification, and at least 3 years in a similar facility, plus a valid Arizona driver's license.

Qualifications

• High school diploma or GED.
• ADEQ Grade 3 Wastewater Operator certification required; other state certifications must be converted within 3 months of hire.
• At least 3 years of experience operating an advanced wastewater facility, with 2 years at Grade 3 or 4.

Responsibilities

• Operate and monitor pumps, motors, blowers, chemical feed equipment, sludge equipment, and basic laboratory equipment.
• Perform preventive maintenance and system adjustments to ensure continuous treatment operations.
• Collect and analyze wastewater samples in the field and laboratory; record and report results.
• Interpret metering and process control readings; adjust equipment and machinery as needed.
• Troubleshoot equipment and processes, including solids, gas, service water, and side streams.

Education

High school diploma or GED

ADEQ Grade 3 Wastewater Operator certification

Tools

SCADA

Job description

Pima County Regional Wastewater Department is hiring three Operations and Maintenance Technicians III to operate and maintain wastewater treatment equipment and systems. The role involves monitoring operations, performing preventive maintenance, adjusting equipment, analyzing samples, and supporting plant processes.

Required: High school diploma or GED, ADEQ Grade 3 wastewater operator certification, and at least 3 years in a similar facility, plus a valid Arizona driver's license.