Water & Wastewater Systems Technician I

City of San Marcos, Texas; San Marcos (TX); On-site; USD 42,000 - 54,000; Full time

Job summary

City of San Marcos, Texas is seeking an Equipment Operator I – W/WW Maintenance to support the reliability of the city’s water and wastewater infrastructure. The role performs hands‑on maintenance, operates specialized equipment, and ensures accurate documentation for safe, high‑quality services.

You will work with other city departments, update GIS data, enter work orders, and pursue required licenses and certifications. A valid Texas CDL and ability to respond to emergencies are essential.

Qualifications

• High School Diploma or equivalent required.
• Within two years, Class D Water or Class I Wastewater Collection certification; within four years, Class II Wastewater Collection and Class C Water Distribution certifications.
• Class A CDL required within one year; CLP within 90 days.
• Must be able to respond within one hour for emergency calls.
• Valid Texas driver’s license with acceptable driving record.
• Must perform after hours standby duties.

Responsibilities

• Performs maintenance and repairs on water and wastewater infrastructure, including mains, service lines, fire hydrants, valves, manholes, cleanouts, and chemical sites for grease control.
• Installs new water and wastewater service lines, water meters, and supports the Automated Metering Infrastructure (AMI).
• Conducts valve exercising, main flushing, fire hydrant maintenance, and CCTV inspections of wastewater systems to ensure functionality and compliance.
• Utilizes GPS technology to update water and wastewater data within the Geographic Information System (GIS).
• Completes accurate data entry into the computerized work order system to support tracking and reporting.
• Operates and maintains departmental vehicles, equipment, and tools to ensure safe and effective use.
• Provides support to other City departments as needed to assist with cross‑functional operations.
• Works toward obtaining required licenses and certifications to meet regulatory and operational standards.

Skills

Verbal communication

Written communication

Team collaboration

Safety compliance

Education

High School Diploma or equivalent

Class D Water Certification

Class I Wastewater Collection Certification

Class II Wastewater Collection Certification

Class C Water Distribution Certification

Class A Commercial Driver’s License

Commercial Learner’s Permit (CLP)

Tools

GPS technology

GIS

Work order system

Job description

City of San Marcos, Texas is seeking an Equipment Operator I – W/WW Maintenance to support the reliability of the city’s water and wastewater infrastructure. The role performs hands‑on maintenance, operates specialized equipment, and ensures accurate documentation for safe, high‑quality services.

You will work with other city departments, update GIS data, enter work orders, and pursue required licenses and certifications. A valid Texas CDL and ability to respond to emergencies are essential.