Salary: $74,484.80 - $91,395.20 Annually
Location : County of San Diego, CA
Job Type: Regular - Full time
Job Number:Department: Wastewater Management
Division: Operations & Maintenance
Opening Date: 10/02/2026
Closing Date: Continuous
Job SummaryDepartment of Public Works
Wastewater Plant Operator II Interviews will take place on an ongoing basis.
Reflecting our commitment to attracting and retaining top talent, candidates selected for this classification are hired at the highest step $91,395.20 within the salary range.Future Salary Increase** June 2027 - 4.66% increase to base pay (2.90% Across-the- Board + 1.76% Market Adjustment)
Do you have the knowledge of wastewater treatment plants and water distribution systems?
The County's Department of Public Works seeks your interest in an excellent career opportunity for Wastewater Plant Operator II. Our Operators use equipment and machinery such as pumps, valves, electric motors, motor control centers, screening devices, flow meters, trickling filters, activated sludge process, aerobic digesters, sludge drying beds, effluent percolation beds, and spray irrigation systems to recognize unusual, inefficient, or dangerous operating conditions and take appropriate action. Wastewater Plant Operator II performs the following duties at the journey level: skilled operation and maintenance of rural wastewater plants, sewer conveyance systems, and water distribution systems, including pumping stations, wastewater treatment plants, and potable water distribution systems.
Please read the Wastewater Plant Operator II 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 QualificationsPossession of a Grade II Wastewater Treatment Plant Operator certificate issued by the California Water Resources Control Board.
NOTE: A copy of the Grade II certificate must be attached during Step 1 of the on-line application submittal process. Blind Applicant ScreeningThe 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.
EvaluationThe 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.
AccommodationReasonable accommodation may be made to enable qualified individuals with disabilities to perform essential functions of the job, on a case-by-case basis.
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.
Do you understand this information? 02
Do you have a current Grade II Wastewater Treatment Plant Operator Certificate issued by the California Water Resources Control Board?
03
If you answered Yes on Question #2, then do you understand that you MUST submit a copy of your certificate during Step 1 of the on-line application submittal process?
04
Do you have at least six (6) months of paid work experience as a Grade II Wastewater Treatment Plant Operator with a public or private sewer agency or agencies?
05
If you responded Yes to Question #4, did you reference the experience in the 'Work Experience' section of the application?
06
If you have worked at a wastewater plant and/or pumping station, please check the duties below that you were responsible for performing within each work setting. NOTE: If you checked any of the duties below, and you are invited to a selection interview by the Department of Public Works, your responses may be subject to verification.
- Wastewater Plant - operated pumps
- Wastewater Plant - operated blowers
- Wastewater Plant - operated clarifiers
- Wastewater Plant - operated digesters
- Pumping Station - performed operational checks
- Pumping Station - performed maintenance
- Pumping Station - performed record keeping
- None of the above
07
If you checked at least one duty on Question #6, then please provide a description of your job functions. Be sure to include the following information:1) Job title(s)2) Employer name(s)3) A brief description of the work you performed. NOTE: If you checked "None of the Above" on Question #6, then please enter N/A below.
08
Do you have any experience in water distribution systems?
09
If you responded Yes to Question #8, did you reference the experience in the 'Work Experience' section of the application?
10
Where did you first hear about this job opportunity?
- American Water Works
- BC Water Jobs
- CWEA
- Water Environment Fed
- County Social Media
- LinkedIn/Indeed
- San Diego Voice & Viewpoint
- County Employee Resources Group
- San Diego County website
- Governmentjobs.com
- Veteran Outreach / FFSC
- Family, Neighbors, Friends
- Other
Required Question
