WASTEWATER MECHANICAL SUPERVISOR
Salary
$106,956.00 - $136,512.00 Annually
Location
Water Quality Control Plant 5950 Acorn Street, Riverside, CA
Job Type
Full-time
Job Number
26-5505-02
Department
Public Works
Division
Public Works-Sewer-Collection
Opening Date
10/15/2026
Closing Date
11/11/2026 11:59 PM Pacific
The Position
The City of Riverside is accepting applications for the position of Wastewater Mechanical Supervisor to fill one (1) vacancy in the Collections System Maintenance Division of the Public Works department. The eligibility list established may be used to fill the current and/or upcoming vacancies within this classification for up to six (6) months.
Wastewater Mechanical Supervisor, under general direction, to supervise and participate in the inspection, repair, maintenance, testing and installation of the mechanical equipment for the wastewater treatment plant; wastewater collection system; and to do related work as required.
Work Performed
When assigned to Mechanical Maintenance or Warehouse and Facility Maintenance , typical duties may include, but are not limited to, the following:
When assigned to Collections System Maintenance, typical duties may include, but are not limited to, the following:
Qualifications
Education: High school graduation or satisfactory equivalent (GED). The completion of supervisory and/or computer-related course work is highly desirable.
Experience: At least four years experience in mechanical maintenance, with at least two of those years in a supervisory capacity. Experience with computer software including word processing, spreadsheet, database and computerized maintenance management systems.
Necessary Special Requirement(s):
Possession of an appropriate, valid class "C" California Motor Vehicle Operators License.
When assigned to Mechanical Maintenance or Warehouse and Facility Maintenance. :
Possession of a Grade II Mechanical Technologist Certification issued by the California Water Environment Association (CWEA).
Possession of a Grade III Mechanical Technologist Certification issued by the California Water Environment Association (CWEA) within 12 months from the date of hire.
When assigned to Collection System Maintenance:
Possession of, an appropriate, valid class "B" California Motor Vehicle Operators License within 12 months from the date of hire.
Possession of a Grade II Collections System Maintenance Certificate issued by the California Water Environment Association (CWEA).
Possession of a Grade III Collections System Maintenance Certificate issued by the California Water Environment Association (CWEA) within 12 months from the date of hire.
Selection Process
DOCUMENTS REQUIRED AT THE TIME OF APPLICATION:
1) Completed Employment Application
2) Completed Supplemental Questionnaire
3) Current Collections System Maintenance Certificate (must be scanned and attached to the online application).
PLEASE NOTE: FOR DIRECTIONS ON ATTACHING A DOCUMENT TO AN ON-LINE APPLICATION, OR GENERAL INFORMATION ON COMPLETING YOUR ON-LINE APPLICATION, CLICK HERE: (Application Guide).
The selection process will begin with an employment application package screening, with the best qualified candidates being invited to participate further in the assessment process. This process may include any combination of written, performance, and oral assessments to evaluate job-related education, experience, knowledge, skills, and abilities. Those who successfully complete the selection process will be placed on the eligibility list for this classification.
The City of Riverside does not provide sponsorship for employment-based work visas. Candidates must be legally authorized to work permanently in the United States without the need for visa sponsorship now or in the future.
An exception may be made if the selected candidate is eligible to work in the United States as a USMCA professional in the TN nonimmigrant classification.
IMPORTANT INFORMATION ON SCHEDULING ASSESSMENTS:
If you are selected to move forward in the assessment process, you may be required to self-schedule your appointment. You will be notified via email of your status and provided with self-scheduling instructions. Please check your email regularly following the closing date of this recruitment.
Positions that require, or may require, a California Commercial Driver's License are considered Safety Sensitive and are monitored by the U.S. Department of Transportation. Any candidate being considered for a Safety Sensitive position must submit authorization forms to the City immediately upon request to begin the pre-employment process.
It is the responsibility of candidates with a disability requiring accommodation in the assessment process to contact the Human Resources Department in writing to request such accommodation prior to the closing date of this recruitment.
Appointment may be subject to the successful completion of a pre-employment background investigation, drug screen, and/or medical/physical examination.
NOTE: The City reserves the right to modify selection devices and test instruments in accordance with accepted legal, ethical, and professional standards. Candidates may reapply when there is a posting to establish an eligibility list.
EDUCATIONAL REQUIREMENTS:
Proof of education listed in your application will be requested at the time of conditional offer. Acceptable documentation consists of transcripts or degree, if applicable, by the accredited U.S. college or university.
Education obtained outside the United States (US) require one of the following options:
All applicants will be notified via e-mail or telephone of their application status and the assessment dates/times/locations after the closing date of this announcement.
THE PROVISIONS OF THIS JOB ANNOUNCEMENT DO NOT CONSTITUTE AN EXPRESSED OR IMPLIED CONTRACT.
International Brotherhood of Electrical Workers (IBEW) - Wastewater
The City offers an attractive benefits package, the central provisions of which are as follows:
For additional benefits information, please visit the following website: https://www.riversideca.gov/human/employee-hub/benefits/about-1
01
Instructions: The information on the application and your responses to the following supplemental questions will be used to determine whether you meet the minimum and/or highly desirable qualifications for the position in which you are applying. Detailed responses must be provided for each question in order to ensure qualifications are properly considered.
(*Do not refer to a resume in lieu of completing the supplemental questions).
Employers listed on this questionnaire must also be listed and fully detailed in the work experience section of your application.
02
Please indicate the highest level of education that you have completed.
03
Do you currently possess at least four years experience in mechanical maintenance?
04
If you answered "Yes" to the previous question, please indicate the following regarding your experience:
Employer:
Job Title:
Years of Experience:
Examples of Duties:
If you answered "No", please list "N/A".
05
Please indicate the amount of mechanical maintenance experience you possess in a supervisory capacity.
06
Do you possess computer software experience including word processing, spreadsheet, database and computerized maintenance management systems?
07
Do you currently possess an active Grade II or Grade III Collections System Maintenance Certification issued by the California Water Environment Association? (please attach a copy to this application)
08
Please indicate the type of valid drivers license you currently possess.
09
I understand, when assigned to Collections System Maintenance, I must possess a Grade III Collections System Maintenance Certification issued by the California Water Environment Association (CWEA) and an appropriate, valid class "B" California Motor Vehicle Operators License within 12 months from the date of hire.
10
Please list any other certifications issued by the California Water Environment Association (CWEA) which you currently possess at Grade 3 or higher.
11
Do you currently possess any of the following certifications issued by NASSCO? (check all that apply)
12
Certification: I understand that I cannot update my application once it has been submitted. Therefore, I have fully completed ALL sections, provided full descriptions of my duties and responsibilities for each employer, and have fully answered ALL questions on the Supplemental Questionnaire. Do not refer to a resume or other documentation, as it will not be reviewed in lieu of completing the Supplemental Questionnaire. Note: Employers and/or experience noted on the Supplemental Questionnaire must also be included and fully detailed on the Application.
Required Question
Employer City of Riverside
Address 3900 Main Street
Riverside, California, 92522
Phone 951-826-5808
Website http://www.riversideca.gov
| Location | Riverside, CA |
| Salary | $106,956–$136,512 Per Year |
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