Assistant Maintenance and Electrical Supervisor

Humboldt Bay Municipal Water District

Posted: June 5, 2026

Humboldt Bay Municipal Water District (HBMWD) is seeking a qualified professional to join our team as an Assistant Maintenance and Electrical Supervisor.
Under general supervision, directly assist and support the Maintenance and Electrical Supervisor, regularly assuming full supervisory responsibilities in their absence. Lead staff in construction, repair, calibration, and maintenance of District pumping, water treatment, distribution, storage, hydroelectric, communications, electrical, and electronic facilities. Coordinate the District Safety Program and Regulatory Safety Compliance Program. We are looking for a candidate with the skills and ambition to grow into the Maintenance and Electrical Supervisor position.
Minimum qualifications include a high school diploma or GED and 3–5 years of progressively responsible construction and maintenance experience. Experience with water treatment and distribution systems is preferred. Required certifications include a Grade IV Water Treatment Operator’s Certificate, Grade IV Water Distribution Certificate, NCCCO Crane Operator Certification, Class A CDL with Haz-Mat Endorsement, and American Red Cross First Aid/CPR Certificate (must obtain within first year).
The annual salary range is $105,808 – $128,615. Pending Board approval, this position is eligible for a 4.4% COLA adjustment (July 1, 2026) and four separate 3% salary adjustments (every 6 months) from July 1, 2026 through January 1, 2028. A comprehensive benefits package is included: health, dental, and vision insurance; vacation; sick leave; 12 paid holidays plus 3 floating holidays; life insurance; deferred compensation (457 plan); CalPERS retirement; fitness stipend; AirMed Care flight insurance; and an emergency employee loan program.
The Humboldt Bay Municipal Water District provides wholesale drinking water to 7 municipal customers, serving 94,000 community members across Humboldt County. We are committed to reliable, safe water delivery to the communities we serve.
This position is open until filled. Employment applications are available online at www.hbmwd.com/employment, or at the District Main Office (828 7th Street, Eureka). Please provide a cover letter with your completed application. These can be dropped off in person at the District Main Office, emailed to office@hbmwd.com, or mailed to HBMWD, PO Box 95, Eureka, CA 95502-0095. For questions, call (707) 443-5018.
A pre-employment physical and drug screen are required. Candidate must possess a valid California driver’s license. Humboldt Bay Municipal Water District is an Equal Opportunity Employer.

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