Electrical/Instrumentation Technician I - III

JOB TITLE: Electrical/Instrumentation Technician I - III

AGENCY: Central Marin Sanitation Agency (CMSA)

LOCATION: San Rafael, CA

FILING DEADLINE: May 8, 2026

SALARY RANGE: $114,069.28 to $145,583.36

The Opportunity

Central Marin Sanitation Agency (CMSA) is recruiting to fill a full-time Electrical/Instrumentation Technician I-III position. Under general supervision, learns and performs corrective, preventive, and predictive maintenance; repairs, replaces, and troubleshoots electrical systems on a variety of equipment or components in various facilities on stationary and mobile equipment found in water, wastewater, or similar industrial facilities; performs related work as required.

Key Responsibilities

• Maintains Programable Logic Controllers, Variable Frequency Drives, and alarm and telemetry systems.
• Inspects, calibrates, and maintains measuring instruments such as pH meters, dissolved oxygen probes, pressure and level indicators, atmosphere monitoring, and flow and temperature indicating equipment.
• Installs, performs preventive maintenance, repairs, and replaces electrical components, conduit, and cables. Troubleshoots equipment problems; recommends time and materials for repairs; makes emergency repairs. Inspects/maintains switchgears, breakers, cogeneration system electrical components, emergency standby generator transfer controls, and various battery backup systems.
• Designs equipment installations and modifications; makes required mathematical calculations; prepares schematics and diagrams for documenting installations.
• Recognizes and applies State of California and National electrical codes.
• Understands conduit conductor fill allowances and proper conductors for amperage loads.
• Maintains accurate equipment, materials, and labor records in computerized maintenance management system. Observes appropriate safety procedures and properly uses safety equipment (PPE).
• Performs confined space entries as required.

Education & Experience

High school diploma or general education degree (GED). The Agency recognizes that there are various avenues for obtaining qualifying experience to meet Electrical and Instrumentation (E/I Technician eligibility requirements. An equivalent combination of experience may be substituted for California Water Environment Association (CWEA) E/I Technician certification above the E/T Technologist one certification level.

Central Marin Sanitation Agency

CMSA operates a regional wastewater facility in Marin County which treats and disposes wastewater as clean effluent into the San Francisco Bay, consistently meeting and exceeding federal and state regulatory requirements. We also beneficially use recycled water, reuse biosolids, biogas, and produce renewable power.

For more details about this opportunity, please visit the job brochure at: https://koffassociates.com/wp-content/uploads/2026/03/EI-Tech-I-III-Flyer-2026.pdf

To apply, please submit a CMSA application, cover letter and resume: https://koffassociates.com/cmsa-electrical-instrumentation-tech/. If you have any questions regarding this opportunity, please contact Chelsea Freeman at Chelsea_Freeman@ajg.com.