Maintenance Supervisor

Agency Central Marin Sanitation Agency



CMSA owns and operates the largest wastewater treatment facility in Marin County. The Agency provides wastewater treatment, disposal and related environmental services to protect public health and enhance environmental quality within our central Marin service area. Up to 5 billion gallons of wastewater are treated and released as clean effluent into San Francisco Bay each year, and the Agency consistently meets and exceeds all Federal and State regulatory requirements. CMSA has service contracts with Sanitary District #2 of Marin for the operation and maintenance of pump stations and Forcemains, with San Quentin State Prison to operate and maintain a pump station and Forcemain, and with San Quentin Village Sewer Maintenance District to operate and maintain the sewer system and assets.


Under supervision of the Treatment Plant Manager, the Maintenance Supervisor supervises and provides direction to subordinate supervisors, lead workers, maintenance technicians, and utility workers; performs preventive and corrective maintenance, repairs and replacement work on stationary and mobile equipment as found in the wastewater treatment plant, collection systems, and related facilities. The position assists with the Agency’s short- and long-range asset management planning and budgeting through the use of a Computerized Maintenance Management System (CMMS), and ensures that maintenance department activities adhere to all applicable laws, regulations, and Agency policies.


High school graduation or equivalent. Grade IV Plant Maintenance Mechanical Technologist certification from CWEA, or 6 years of progressively responsible experience in maintenance and repair of a variety of equipment, structures, and facilities in a secondary wastewater treatment plant and related pumping facilities and the ability to obtain a Grade IV certificate within the probationary period; valid California Class C driver’s license, and satisfactory driving record, and continue to meet CSRMA driving standards.


All candidates must complete an application form and may attach a resume and cover letter. Incomplete applications will be considered ineligible. Completed application packets will be reviewed and candidates considered best qualified will move forward in the examination process. Candidates’ background and qualifications will be further evaluated by a competitive examination process that may include a phone screen and oral interview. The Agency is the final decision maker in hiring a successful candidate.


To obtain an application, please visit www. or contact Kathy Crotty by email or telephone at or 510-658-5633. Please send your application, cover letter, and resume to Kathy Crotty at Koff & Associates, 6400 Hollis St., Suite 5, Emeryville, CA 94608 or email to:

Koff & Associates