Process Control Supervisor Jobs (NOW HIRING)

Salary: $99,673.60 - $122,553.60 Annually
Location : County of San Diego, CA
Job Type: Regular - Full time
Job Number: 25706809
Department: Wastewater Management
Division: Operations & Maintenance
Opening Date: 11/05/2025
Closing Date: Continuous
Job Summary
County of San Diego
Department of Public Works
Plant Process Control Supervisor
Interviews will take place on an ongoing basis.
The starting salary for this position will be based on the candidate's qualifications at time of appointment.
Future Salary Increases
** July 2027 - 4.1% increase to base pay (3.0% Across-the-Board + 1.10% Market Increase)
When you drive on county roads, fly from a neighborhood airport, or pull over for that snowplow on your way to Julian, you have interacted with our department. Your safety and convenience matter to us, and we make sure nearly 2,000 miles of roadways, bridges and guardrails, signs, traffic signals and crosswalks are ready for you, as well as the eight County airports we operate including McClellan-Palomar, Gillespie Field and Ramona.
Our vast network of sewage pipes and pump stations, flood channels and water detention facilities keep things flowing for you all year long. During storm events, we keep the channels and drains clear to minimize flooding.
Nearly all your county public infrastructure is designed, built, managed or operated by our team. We stand for safe communities, sustainable environments, and healthy families.
Come and be a part of our team!
Plant Process Control Supervisors supervise the performance of complex electrical duties related to electro-mechanical equipment and control systems at wastewater and water treatment plants, and pumping facilities.
As a Plant Process Control Supervisor, you will coordinate and participate in design, modifications, and make programming and software improvements on computerized electrical system control and data acquisition operations required to interface with process control computers. This includes directing subordinate staff in the more difficult and complex aspects such as Programable Logic Controllers and Variable Frequency Drives and to perform related work.
Please read the job description for more information.
Hiring Process and Timeline:
The timeline for this recruitment is outlined below.
i. Job Offer and Background Process begins: Shortly after the interviews.
Note: Current County employees may be excluded from additional background screening.
ii. Pre-employment Medical Screening: Approximately 3 days following successful background investigation results.
iii. Anticipated Start Date: Start date will be based upon successful completion of medical screening or other mutually agreed upon date.
If you are not selected for this interview process, you may have the opportunity to compete for future vacancies.
Minimum Qualifications
1. Successful completion of a State accredited four-year minimum Electrician or Electronics Technician Apprenticeship Program, AND two (2) years of experience in all phases of work as a journey-level Electrician or Electronics Technician, which includes one (1) year of experience serving as a Plant Process Control Electrician, Instrumentation and Control Technician, or equivalent, within a Water or Wastewater Facility; OR,
2. Six (6) years of experience in all phases of work as a journey-level Electrician or Electronics Technician, which includes one (1) year of experience as a Plant Process Control Electrician, Instrumentation and Control Technician, or equivalent, within a Water or Wastewater Facility; OR,
3. An associate's degree from an accredited U.S. college or university, or a certified foreign studies equivalency, in Electronics Technology, AND four (4) years of experience in all phases of work as a journey-level Electronics Technician, which includes one (1) year of experience serving as an Instrumentation and Control Technician within a Water or Wastewater Facility.
Notes
The possession of a Grade III or IV Plant Maintenance Electrical/Instrumentation (E/I) issued by the California Water Environment Association (CWEA) is highly desirable.
Blind Applicant Screening
The Department of Human Resources removes personally identifiable information from all new recruitments. This practice, called Blind Applicant Screening, will hide a candidate's personal information that could influence or bias a hiring decision. Personal information includes name, phone number, address, gender, age and race. This process will help contribute to a fair and equitable selection process leading to a more diverse and inclusive workforce.
The most highly qualified candidates, based on the evaluation results, will be referred for an interview. Be sure to include your experience in meeting the minimum requirements in both the Work Experience section and the Supplemental Questionnaire section of the Application.
Conditions of Employment
As part of the County of San Diego's pre-employment process, prospective candidates will undergo a background check (including fingerprinting) and a pre-employment medical screening prior to beginning County employment. Additional types of background investigations may be conducted based on the job-related activities of the position. Current County employees may be excluded from this process.
Evaluation
The names of qualified applicants will be placed on a six (6) month employment list based upon scores received during the evaluation of information contained in their employment application and supplemental questionnaire.
Accommodation
Reasonable accommodation may be made to enable qualified individuals with disabilities to perform essential functions of the job, on a case-by-case basis.
As an employer of over 19,000 employees, the County of San Diego is an organization committed to veteran hiring, retention, and professional development. We recognize the contributions and sacrifices made by our veterans and value the unique expertise and leadership qualities they bring to our workforce. We strive to provide veterans with the resources and tools necessary to maximize their employment opportunities, and to assist veterans with their transition into civilian life by applying the valuable skills, knowledge and training acquired in service to positions and career paths at all levels within our large organization. Click on the resource links below to learn more about how the County of San Diego supports its veterans.
Veteran's Preference Policy
The County of San Diego offers preferential credits for military service to assist qualified applicants in transitioning from military to civilian careers with the County of San Diego. Please read the for additional information.
Military Skills Translator
Do you need assistance translating your military experience into civilian experience? This tool can help! Please go to the to access the tool.
Strategic Plan
The County of San Diego and its employees embrace the vision of a just, sustainable, and resilient future for all. Our values include integrity, equity, access, belonging, excellence, and sustainability. Each of which are infused throughout our operations. While also embracing a mission of strengthening our communities with innovative, inclusive, and data driven services through a skilled and supported workforce. Please see the for more information.
Disaster Service Worker
Under California Government Code Sections 3100 - 3109, public employees are designated as disaster service workers. The term "public employees" includes all persons employed by the state or any county, city, state agency, or public district. Disaster service workers are required to participate in such disaster service activities as may be assigned to them by their employer or by law.
Diversity & Inclusion
The County of San Diego is committed to valuing diversity and practicing inclusion because our diverse workforce is our greatest asset and our customers are our number one priority.
Click here to see the Non-Management Benefits Summary
01
Please be sure to answer the following questions in a thorough, complete and truthful manner, as your responses may be used to determine your overall score. Please do NOT indicate "See Resume," or "See Application" as these are not valid answers. If you are invited to a selection interview(s) by the hiring department, your responses to the following questions may be subject to verification. Please review the minimum qualifications for this position before completing your application. If you do not meet the minimum qualifications, then your application will not be accepted. Do you understand this information?

• Yes
• No

02
MINIMUM QUALIFICATIONSPlease check the box that most accurately describes how you meet the minimum requirements for Wastewater Facilities Supervisor.

• Successful completion of a State accredited four-year minimum Electrician or Electronics Technician Apprenticeship Program, AND two (2) years of experience in all phases of work as a journey-level Electrician or Electronics Technician, which includes one (1) year of experience serving as a Plant Process Control Electrician, Instrumentation and Control Technician, or equivalent, within a Water or Wastewater Facility;
• Six (6) years of experience in all phases of work as a journey-level Electrician or Electronics Technician, which includes one (1) year of experience as a Plant Process Control Electrician, Instrumentation and Control Technician, or equivalent, within a Water or Wastewater Facility
• an associate's degree from an accredited U.S. college or university, or a certified foreign studies equivalency, in Electronics Technology, AND four (4) years of experience in all phases of work as a journey-level Electronics Technician, which includes one (1) year of experience serving as an Instrumentation and Control Technician within a Water or Wastewater Facility.
• I do not have the experience listed above

03
Do you possess a Grade III or IV Plant Maintenance Electrical/Instrumentation (E/I) issued by the California Water Environment Association (CWEA)?

• Yes
• No

04
If you possess the certification mentioned in Question #3, it must be attached at the time of application. Do you understand this information?

• Yes
• No

05
How many years of supervisory or lead level experience do you possess?

• Less than 1 year of experience
• 1 to less than 2 years of experience
• 2 years or more of experience
• I do not have this experience

06
Please check the box or boxes that pertain to the supervisory or lead level tasks you have performed.
Check all that apply.

• Assign and review work
• Conduct performance evaluations
• Conduct and apply progressive discipline
• Interview and select new employees
• Monitor work to ensure deadlines are met
• Train employees
• I do not have experience in the tasks listed above

07
Which of the following best reflects your experience with pumping stations?
Check all that apply.

• Experience with 1 pump station larger than 2 MGD flow capacity
• Experience with 2 or more pump stations larger than 2 MGD flow capacity
• Experience with 2 or more pump stations with 0.5 - 2 MGD flow capacity
• I do not have this experience

08
Are you designated as the Chief Plant Operator for your current and/or previous employer(s)? NOTE: If you respond YES to this question, and you are invited to participate in a selection interview, then you may be required to provide proof of this designation.

• Yes
• No

09
What wastewater treatment processes have you worked on? Check all that apply.

• Tertiary or more
• Secondary
• Primary
• I do not have this experience

10
Do you have Experience with Program Logic Controls (PLC)?

• Yes
• No

11
Where did you first hear about this job opportunity?

• San Diego County website
• Governmentjobs.com
• Veteran Outreach / FFSC
• wef.org
• Family, Neighbors, Friends
• County Employee Resources Group
• College/University Career Site
• LinkedIn
• bcwaterjobs.com
• cwea.org
• Other
• awwa.org
• APWA

Required Question