WASTEWATER MECHANICAL SUPERVISOR

CITY OF RIVERSIDE, CA
Riverside, California United States  View Map
Posted: May 16, 2026
  • Salary: $102,840.00 - $131,256.00 Annually USD
  • Full Time
  • Administrative Analysis and Research
  • Clerical and Administrative Support
  • Water and Wastewater Treatment
  • Job Description

    The Position

    THIS IS A PROMOTIONAL RECRUITMENT AND ONLY OPEN TO CURRENT CITY OF RIVERSIDE EMPLOYEES
    The City of Riverside is accepting applications from current employees for the position of Wastewater Mechanical Supervisor to fill one (1) vacancy in the Sewer Plant 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 twelve (12) 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 Warehouse and Facility Maintenance, typical duties may include, but are not limited to, the following:
    • Plan, schedule, assign, supervise and participate in the installation, maintenance and repair of all mechanical equipment controlled by the wastewater division.
    • Utilize a computerized maintenance management system to monitor and improve the productivity of assigned personnel.
    • Review and screen work requests for completeness, accuracy, and necessity.
    • Perform detailed job preparation which includes job scope, step-by-step procedures, man-hour estimates, skills and materials required and safety concerns/procedures.
    • Inspect the work of personnel and crews engaged in plant maintenance and repairs; assist in the inspection of existing and newly constructed sewer facilities.
    • Supervise and participate in troubleshooting and repairing defects within the mechanical equipment.
    • Operate a variety of mechanical equipment.
    • Maintain records of mechanical maintenance, repair, and inspection activities.
    • Order and maintain inventory of mechanical equipment, materials and parts.
    • Provide input for budget development.
    • Participate in mechanical management activities, such as inspection of equipment and attending meetings.
    • Supervise, train and evaluate subordinates.
    • Ensure that assigned personnel adhere to all safety regulations.
    When assigned to Collection System Maintenance, typical duties may include, but are not limited to, the following:
    • Plan, schedule, assign, supervise, and participate in the installation, maintenance and repair of pump and lift station machinery and equipment, sewer lines, storm water lines and channels. Utilize computerized maintenance management system to monitor and improve the productivity of assigned personnel.
    • Review and screen work requests for completeness, accuracy and necessity.
    • Perform detailed job preparation which includes job scope, step-by-step procedures, man-hour estimates, skills and materials required and safety concerns/procedures.
    • Inspect the work of personnel and crews engaged in collection system maintenance and repairs; assist in the inspection of existing and newly constructed sewer facilities.
    • Order and maintain inventory of equipment, materials and parts. Provide input for budget development.
    • Supervises, assigns and inspects work, trains, and evaluates staff.
    • May participate in construction management activities, such as inspecting construction in progress or on completion, reviewing design changes and attending meetings.
    • Supervise and participate in troubleshooting and repairing defects within the sewer collection system, and lift and pump stations.
    • Operate a variety of mechanical equipment.
    • Supervise and participate in troubleshooting and diagnosing equipment problems and providing appropriate solutions.
    • Prepares reports and maintains records of maintenance, repair and inspection activities.
    • Respond to emergency calls; investigate and resolve complaints related to the treatment plant, sewer collection and storm water system maintenance and repair.
    • Other duties as assigned.


    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
    Possession of an appropriate, valid class "C" California Motor Vehicle Operator's License.

    When assigned to 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 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.

    Possession of, an appropriate, valid class "B" California Motor Vehicle Operator's License 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 Mechanical Technologist Certificate (must be scanned and attached to the online application).

    PLEASE NOTE: THE CERTIFICATION REQUIRED MUST BE SCANNED AND ATTACHED TO THE ONLINE APPLICATION. FOR DIRECTIONS ON ATTACHING A DOCUMENT TO AN ON-LINE APPLICATION, OR GENERAL INFORMATION ON COMPLETING YOUR ON-LINE APPLICATION, CLICK HERE: (Application Guide).

    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.

    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.

    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:
    An equivalency statement from an evaluation company certified by the National Association of Credential Evaluation Services (NACES) at https://naces.org/members/ or the Association of International Credential Evaluators Inc. (AICE) at http://aice-eval.org/members/ .An advanced-level degree from an accredited US college or university.

    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:
    • Retirement for Classic Members - For employees hired after 1/1/2013 who are CLASSIC MEMBERS of California Public Employees' Retirement System (CalPERS) or a reciprocal agency as of 12/31/12 and have not been separated from service from such agency for six months or more, the retirement benefit shall be 2.7 % @ age 55; 3 year final compensation. The required employee contribution is 8%. The City does not participate in Social Security; thus, employees do not bear this additional 6.2% expense.
    • Retirement for New Members - For employees hired 1/1/2013 or later and who ARE NOT a member of the California Public Employees' Retirement System (CalPERS) or a reciprocal agency as of 12/31/12, or those who have been separated from a public agency which contracts with CalPERS or a reciprocal agency for six months or more, the retirement benefit shall be 2% at age 62; 3 year final compensation. The required employee contribution is 50% of the normal cost. And is subject to change per CalPERS every fiscal year. The City does not participate in Social Security; thus, employees do not bear this additional 6.2% expense.
    • Health Insurance - The City offers six health insurance plans and contributes up to $1,734 per month for employee and dependent coverage (HMO plan).
    • Dental Insurance - The City provides three dental insurance plans and contributes up to $45 per month.
    • Vision Insurance - The City provides vision coverage through Vision Service Plan (VSP) for employees and their dependents that are enrolled in medical coverage.
    • Life Insurance - The City provides and pays for term life insurance with accidental death and dismemberment equal to two times the annual salary rounded to the next highest $1,000 plus AD&D. Additional Life Insurance is available and voluntary for employee and eligible dependents (up to $300k).
    • Deferred Compensation - The City contributes $125 per month to a 457 deferred compensation plan for a minimum $25 monthly employee contribution.
    • Leave Benefits - Includes all the typical vacation, sick leave, bereavement leave, and holiday benefits.
    • Flexible Spending Account - The City offers a Health Care and Dependent Care Flexible Spending Plan for optional participation.
    • Long Term Disability - The City contributes a monthly premium of $25.60 towards the LTD premium cost, with the employee paying the remainder of the premium to cover the total monthly premium cost; such premium will be deducted from employees wages. Enrollment in the LTD plan is mandatory for all employees
    • LegalEase Plan - Optional legal services plan for employees and eligible dependents.
    • Critical Illness Plan - Optional critical illness insurance plan for employees and eligible dependents.
    • Vacation Accrual - 0-9 yrs. = 128 hrs., 10+ yrs.= 168 hrs.


    For additional benefits information, please visit the following website: https://www.riversideca.gov/human/employee-hub/benefits/about-1

    Closing Date/Time: 5/21/2026 11:59 PM Pacific
  • ABOUT THE COMPANY

    • City of Riverside
    • City of Riverside

    Riverside has a rich history dating back to its incorporation in 1870. From its earliest days, the city has thrived under the guidance of forward-thinking founders and successive leaders. Evident in the community is an innovative and artistic spirit that permeates its residents' culture.

    Today, Riverside is a leading Southern California city offering a blend of hometown charm, history, and hospitality with the vision, energy, culture, and diversity of a sophisticated metropolitan area. With a population exceeding 317,558 residents, Riverside proudly holds the title of the 12th-largest city in California and the 6th-largest in Southern California, serving as the economic powerhouse of one of the fastest-growing regions in the United States.

    Show more

MORE JOBS

  • Student Worker (IVC - ELEVATE)

    • Irvine, California
    • SOUTH ORANGE COUNTY COMMUNITY COLLEGE DISTRICT (SOCCC)
    • Apr 09, 2026
    • Temporary
    • Clerical and Administrative Support
  • Custodial Supervisor

    • Fairfield, California
    • Solano County, CA
    • Dec 27, 2025
    • Full Time
    • Administrative Analysis and Research
    • Clerical and Administrative Support
    • Custodial and Janitorial
  • GEOGRAPHIC INFORMATION SYSTEMS ANALYST

    • Los Angeles, California
    • LOS ANGELES COUNTY
    • Oct 11, 2025
    • Full Time
    • GIS and Surveying
  • Houston Water Operations Technician I

    • Houston, Texas
    • HOUSTON AIRPORT SYSTEM
    • Dec 17, 2025
    • Full Time
    • Water and Wastewater Treatment
    • Other
  • Fiscal/Budget Analyst*

    • San Bernardino, California
    • SAN BERNARDINO COUNTY, CA
    • Apr 07, 2026
    • Full Time
    • Accounting and Finance
    • Administrative Analysis and Research
  • Custodial Deputy Sheriff I/II - Extra-Help Custodial Deputy Sheriff I/II

    • Merced, California
    • Merced County, CA
    • Jan 27, 2026
    • Full Time
    • Clerical and Administrative Support
    • Custodial and Janitorial
    • Public Safety
Show More
Apply Now Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.
Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.