
San Bernardino County
Water/Wastewater Operator & Maintenance Positions
Onsite - San Bernardino County , CA
$50K - $100K Annually
Full-Time
Application Deadline: 12/31/25
San Bernardino County Special Districts is now hiring for two key roles that support water and wastewater treatment operations. If you’re looking to grow your career in public utilities and make a difference in your community, apply today!
Treatment Plant Operator IV
- Operates and maintains wastewater treatment facilities and related equipment.
- Monitors plant processes, collects samples, and ensures compliance with environmental regulations.
- Prepares logs and reports; performs routine inspections and troubleshooting.
- Requirements: Must possess either a CA SWRCB D2 Water Distribution and T1 Water Treatment certification or a T2 Water Treatment and D1 Water Distribution certification, along with at least two years of recent experience (within the last five years) in maintaining, repairing, or inspecting water/wastewater equipment and machinery, and a valid California Class “C” driver license or higher.
Maintenance Worker II – Water/Wastewater
- Performs a variety of semi-skilled and skilled work related to the maintenance and repair of water and wastewater facilities.
- Assists in inspecting, servicing, and repairing water mains, hydrants, valves, and meters.
- Operates light to heavy equipment and works independently or with a crew.
- Requirements: Experience in water or wastewater system maintenance, and possession of a valid CA Class C driver’s license.
Apply here: San Bernardino County Wastewater Jobs