Solids Control Technician Jobs in Arizona (NOW HIRING)

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Job Type: Classified

Job Classification: 5712 - Wastewater Operations & Maintenance Technician II

Salary Grade: 09

Pay Range

Hiring Range: $24.66 - $29.60 Per Hour

Pay Range: $24.66 - $34.53 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 6/26/2026.

The Regional Wastewater Reclamation Department is recruiting for a Wastewater Operations and Maintenance Technician II (O&M Tech II). We are proud to be an award-winning, industry leader in the sustainable recovery of water, biosolids, nutrients, and methane gas. If you have experience in the wastewater industry and are looking to join a dynamic team that has an essential impact on your local community, we invite you to apply. Work assignments, shifts, and locations will vary depending on the department's needs and will be communicated to the incumbent by the supervisor and/or treatment management.

Essential Functions:

As defined under the Americans with Disabilities Act, this classification may include any of the following tasks, knowledge, skills, and other characteristics. This list is ILLUSTRATIVE ONLY and is not a comprehensive listing of all functions and tasks performed by incumbents of this class. Work assignments may vary depending on the department's need and will be communicated to the applicant or incumbent by the supervisor.

• O&M Technician II is expected to perform all duties and responsibilities of the 5804 - O&M Technician I;

• Performs all duties and responsibilities of the 5804 - O&M Technician I;

• Follows all safety procedures, including proper 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 assure 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;

• Assists in training O&M Technicians by providing leadership and training;

• Prepares for and responds to hydraulic loading events and plant emergencies;

• Uses intermediate/advanced operating principles of facility Supervisory Control and Data Acquisition (SCADA) systems and computerized maintenance management systems;

• May be required to assist in performing some duties of O&M Supervisors, especially in preparation for Tech III.

Minimum Qualifications:

High school diploma or General Educational Development (GED) equivalency, a valid Arizona Department of Environmental Quality (ADEQ) Grade 2 (or higher) Wastewater Treatment System Operator certification, AND at least 2 years of experience in the operation of a wastewater/water facility or related industry/facility with at least 1 year as an operator at a Grade 3 or 4 wastewater facility (Section R18-5-114).

(Relevant experience, training, and/or education from an accredited college or university may be substituted for experience.)

Qualifying education and experience must be clearly documented in the "Education" and "Work Experience" sections of the application. Do not substitute a resume for your application or write "see resume" on your application.

Preferred Qualifications: (Be specific in describing your experience in your application. Ensure the descriptions provided illustrate your competencies, specifically addressing the required and preferred qualifications.):

• Minimum one (1) year experience performing preventative maintenance at a water/wastewater or similar process.

• Additional ADEQ Certification/s (Collections/Water Treatment/Water Distribution).

• Minimum one (1) year experience with Supervisory Controls and Data Acquisition (SCADA) or comparable system control operation software.

• Minimum one (1) year as an O&M Technician with Pima County Wastewater Reclamation Department.

Selection Procedure:
Pima County Human Resources Department reserves the right to admit to the selection process only those candidates that meet the minimum qualifications. All applications will be assessed based on an evaluation of the listed education and experience. Candidates meeting the minimum qualifications may be further evaluated/scored against any advertised Preferred Qualifications. The hiring authority will interview and select the successful candidate from a referral list provided by Human Resources. Additional assessments/testing may be required as part of the selection process.

Supplemental Information:

Licenses and Certificates:Valid driver license is required at time of application.ValidAZdriver license is required at time of appointment. The successful applicant will be subject to a 39-month DOT Motor Vehicle Record review to determine applicant's suitability to operate county vehicles in accordance with Pima County administrative procedures. Failure to obtain and maintain the required licenses and certifications shall be grounds for termination. Any offer of employment resulting from this recruitment is contingent upon Fleet Services' review and approval of the candidate's driving record.All positions require a minimum of a valid ADEQ Grade 2 Wastewater Treatment Plant Operator certification. If an applicant has an equivalent certification from another state, certification through reciprocity with ADEQ must be obtained within 3 months of hire or promotion.

Special Notice Items: The County requires pre-employment background checks. Successful candidates will receive a post-offer, pre-employment background screening to include verification of work history, education, and criminal conviction history. A prior criminal conviction will not automatically disqualify a candidate from employment with the County. Some positions may carry the risk of exposure to infectious disease, asbestos, or wastewater and sewage products, therefore special medical screening prior to or during employment may be necessary to assure employee health and safety. This position will require apost-job offer physicaland/or drug screen.

Physical/Sensory Requirements: All positions require sufficient body flexibility, mobility, stamina, and balance to allow for standing, walking, sitting, grasping, and manipulation of work objects, frequent bending, stooping, reaching, and climbing stairs and ladders. All positions require regular or occasional crawling, kneeling, squatting, lifting/carrying objects up to fifty pounds, pushing and pulling of objects up to seventy-five pounds, and the ability to properly don and doff fall protection to enter and work in confined spaces. Essential to this position is corrected or sufficient vision; the ability to see, read and interpret written information, manuals, gauges, etc., including distinguishing various colors. Also essential to this position is corrected or sufficient hearing; the ability to hear and comprehend voice communications in-person, over a radio, and phone, and to hear operating equipment Frequently required to lift, push or pull objects weighing up to 75 pounds.

Working Conditions:Some positions require on-call rotations. All positions require the operation of machinery, powered industrial equipment, and motor vehicles. All positions require outdoor work, including during inclement and hot weather, and exposure to waterborne pathogens/agents, hazardous materials and gases, water hazards and wet/slippery surfaces, odors, fumes, humidity, dirt, dust, traffic hazards, venomous pests, uneven surfaces, and electric arc flash potential. Action Activity - bending, climbing, crawling, kneeling, reaching, squatting, stooping; Motion Activity - grasping and fine movement; Hearing Activity - in noisy areas, on a radio, behind themselves, equipment alarms; Speaking Activity - in person, on the phone; Vision - operate a motor vehicle, distinguish colors, depth perception, peripheral vision

EEO Information:Pima County Government is an Equal Employment Opportunity employer.We are committed to an inclusive and diverse workforce and will not discriminate in employment opportunities or practices on the basis of race, color, religion, national origin, age, disability, gender, sexual orientation, kinship, political interest, or any other characteristic protected by law.