Wastewater Mechanic

About the Role:

OTS is seeking an experienced Wastewater Treatment Mechanic to support one of California's most advanced wastewater treatment and water purification facilities. This is an opportunity to work on cutting-edge treatment technologies, including membrane systems, reverse osmosis, UV disinfection, biological nutrient removal, and advanced water reuse processes. We're looking for a skilled mechanical professional who thrives in a complex industrial environment and is passionate about maintaining critical infrastructure that protects public health and supports sustainable water resources.

Responsibilities

• Lead daily maintenance activities and prioritize work orders
• Troubleshoot and repair pumps, blowers, compressors, valves, gearboxes, and conveyance systems
• Support maintenance of membrane bioreactor (MBR), reverse osmosis (RO), UV disinfection, and advanced treatment equipment
• Coordinate with operations, engineering, contractors, and vendors to minimize downtime and maximize system reliability
• Interpret mechanical drawings, P&IDs, technical specifications, and OEM manuals
• Oversee equipment installations, upgrades, and commissioning activities
• Support preventive, predictive, and corrective maintenance programs
• Document maintenance activities and asset history within CMMS systems
• Participate in safety programs, job hazard analyses, and lockout/tagout procedures
• Provide technical guidance and mentorship to junior maintenance personnel

Qualifications

• Four years of full-time experience assisting in the repair and maintenance of mechanical equipment or construction-related repair activities
• At least one year of experience maintaining and repairing wastewater treatment equipment
• High School Diploma or equivalent

Required Skills

• Mechanical troubleshooting and failure analysis
• Pump alignment and seal replacement
• Bearing installation and lubrication best practices
• Reading P&IDs, mechanical drawings, and technical documentation
• CMMS software utilization and maintenance documentation
• Preventive and predictive maintenance planning
• Industrial safety and regulatory compliance
• Collaboration with operations and engineering teams

Preferred Skills

• Six to ten years of hands-on mechanical maintenance experience in wastewater treatment, advanced water purification, water reuse, industrial process facilities, or similar environments
• Experience maintaining advanced treatment systems and process equipment
• Strong troubleshooting and diagnostic skills in complex treatment facilities
• Experience supporting reliability-centered maintenance programs

Pay range and compensation package: Pay Rate: $52.93 per hour

About the Company:

Operational Technical Services (OTS) is one of the fastest-growing water and wastewater staffing firms in the United States. We connect skilled professionals with industry-leading utilities, municipalities, and water infrastructure projects nationwide.

Equal Opportunity Statement:

If you're an experienced wastewater mechanic looking to work with advanced treatment technologies while making a meaningful impact on water sustainability and environmental stewardship, we'd love to hear from you.