Instrumentation Process Control Coordinator I

Pima County; United States; On-site; USD 82,777,000 - 114,341,000; Full time

Job summary

Pima County's Regional Wastewater Reclamation department seeks an Instrumentation Process Control Coordinator I. This hands-on role installs, maintains, and troubleshoots instrumentation, PLCs, analyzers, and process control equipment critical to plant operations.

You will diagnose trends, optimize performance, and support safe, reliable operations with advanced automation systems. The role requires an Associate’s Degree in electronics/ instrumentation and two years’ related experience or

Qualifications

• Associate’s Degree in electronics technology instrumentation and process control or closely related field; two years of experience in installation, calibration and maintenance of field instrumentation and/or process control loops.
• Experience with PLC operation, networking, and troubleshooting preferred.
• Licenses/certifications may be required as determined by the department head.

Responsibilities

• Installs, calibrates, maintains, and repairs electronic instruments, sensors, flow meters, pressure transducers, and other field devices.
• Maintains and troubleshoots PLCs, HMIs, and automated process control systems to ensure seamless operation.
• Conducts diagnostics and data analysis to identify trends, optimize performance, and troubleshoot system inefficiencies.
• Maintains communication networks, including radio and wireless systems, for remote process monitoring and control.
• Develops and executes preventative and predictive maintenance programs for process control equipment and instrumentation.
• Ensures compliance with safety protocols, operational standards, and regulatory requirements.
• Maintains detailed records of maintenance activities, configurations, and system modifications.
• Collaborates with engineers, operators, and technicians to support system upgrades and process improvements.

Skills

Instrumentation

Process control

PLC operation

HMI systems

Diagnostics

Data analysis

Maintenance

Radio networks

Team collaboration

Education

Associate’s Degree in electronics technology instrumentation and process control

Tools

PLCs

HMI

Job description

Job Description Summary Department - Regional Wastewater Reclamation

OPEN UNTIL FILLED

Job Type: Classified

Job Classification: 5475 - Instrumentation Process Control Coordinator I Salary Grade: 12 Pay Range Hiring Range: $28.85 - $34.25 Per Hour Pay Range: $28.85 - $39.96 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 10/23/2026.

Join our team as an Instrumentation Process Control Coordinator I and play a key role in keeping our wastewater treatment facilities operating safely, efficiently, and reliably. In this hands-on position, you will install, maintain, and troubleshoot instrumentation, PLCs, analyzers, and process control equipment that are critical to plant operations. This is an excellent opportunity for someone who enjoys solving technical challenges, working with advanced automation systems, and making a direct impact on environmental stewardship and public health.

Essential Functions:

• Installs, calibrates, maintains, and repairs electronic instruments, sensors, flow meters, pressure transducers, and other field devices;
• Maintains and troubleshoots PLC’s, HMI’s, and automated process control systems to ensure seamless operation;
• Conducts diagnostics and data analysis to identify trends, optimize performance, and troubleshoot system inefficiencies;
• Maintains communication networks, including radio and wireless systems, for remote process monitoring and control;
• Develops and executes preventative and predictive maintenance programs for process control equipment and instrumentation;
• Ensures compliance with safety protocols, operational standards, and regulatory requirements;
• Maintains detailed records of maintenance activities, configurations, and system modifications;
• Collaborates with engineers, operators, and technicians to support system upgrades and process improvements.

Minimum Qualifications:

• Associate’s Degree from an accredited college or university in electronics technology instrumentation and process control or a related field as determined by the department head at the time of recruitment AND two years of experience in the installation, calibration and maintenance of field instrumentation equipment and/or process control loops. (Relevant experience and/or education from an accredited college or university may be substituted.) OR: One year of experience with Pima County in an Instrumentation Process Control Specialist or closely related position as determined by the department head at the time of recruitment performing repair, maintenance, installation, operation or calibration of electronic instrumentation or industrial /laboratory process controls and instrumentation and working knowledge of PLC operation, networking, and troubleshooting. 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:

• Minimum one (1) year experience in industrial instrumentation and process control, preferably in wastewater treatment, industrial automation, or a similar environment.
• Minimum one (1) year experience in installing, maintaining, and troubleshooting electronic instrumentation, sensors, transmitters, and automated control systems.
• Experience with/knowledge of flowmeters, pressure meters, chemical analyzers, liquid level sensors, motor-operated valves, and/or turbidity meters.
• Experience with/knowledge of sensor calibration, process optimization, and regulatory compliance.
• Minimum one (1) year experience reading panel drawings, electrical schematics, and P&ID drawings.
• Minimum one (1) year experience with radio frequency or microwave telemetry networks.

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.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 require on-call rotations. 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. Pima County determines whether a position is eligible for visa sponsorship at the time of recruitment. Eligibility is based on the requirements of the position and applicable laws and regulations. Not all positions with Pima County are eligible for visa sponsorship. This position will require a post-job offer physical and/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 objects, frequent bending, stooping, reaching, 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. 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. Frequently required to lift, push or pull objects weighing up to 50 pounds.

Working Conditions:

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.

EEO Information:

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. Pima County stands out as an exceptional workplace, offering a supportive environment that fosters professional growth and personal satisfaction. As one of the largest employers in the region, Pima County prioritizes its commitment to creating a diverse and inclusive workplace, recognizing the unique contributions of each employee. Embracing innovation and collaboration, Pima County provides multiple opportunities in which individuals can make a meaningful impact on their community. One of the key advantages of working for Pima County is its comprehensive benefits package. Employees enjoy competitive salaries, generous health insurance coverage, and retirement plans that contribute to long-term financial security. Pima County recognizes the importance of a healthy work-life balance, offering flexible work schedules, a generous family leave policy and wellness programs that prioritize employee well‑being. Furthermore, Pima County takes pride in fostering a culture of continuous learning and development. Employees benefit from opportunities for professional advancement through training programs, workshops, and educational reimbursement programs. In addition, a County-wide employee recognition program rewards employees who exemplify the County values of being accountable, respectful and ethical as well as providing great customer service. By joining Pima County, individuals become part of a dedicated team working towards a common goal: enhancing the quality of life for residents and building a vibrant future. Pima County is not just an employer; it's a community that values its employees, encourages their growth, and invests in their success.