Water Treatment Plant Supervisor

5% COLA increase effective July 2025 and July 2026

This recruitment is being conducted to fill one full-time vacancy. The list established by this recruitment may be used to fill future full-time, part-time, limited term, and temporary vacancies for up to one year. Salary: $117,046.80 – $142,270.96 Annually

Why Join the City of Vallejo Water Department

The City of Vallejo Water Department is staffed by dedicated professionals with deep technical expertise and a strong commitment to public service. Our team values integrity, accountability, and collaboration.

We cultivate a supportive, growth-oriented environment where employees are encouraged to expand their skills, share innovative ideas, and take ownership of their work. With a strong emphasis on training, professional development, and sustainability, this is more than just a workplace—it’s a place where your contributions have a lasting impact and where teamwork drives success.

The Ideal Candidate

The ideal candidate will be a dynamic, results-driven leader with a solid foundation in water treatment operations. They will bring a balanced mix of leadership, technical proficiency, and regulatory insight, with a proven track record of managing complex treatment systems while maintaining safety, compliance, and high performance.

In addition to strong technical skills, they will excel at motivating teams, driving continuous improvement, and fostering a culture rooted in excellence and public service.

Minimum Qualifications

• A minimum six (6) years water treatment operating experience at a surface water treatment plant, with at least three (3) years in a lead operator role while holding T4 certification (such as the City of Vallejo’s Advanced Water Treatment Operator classification), at surface water treatment facility classified as T4 or higher.
• Valid Class C Driver’s License
• Possession of a valid T4 Water Treatment Operator Certificate issued by the State Water Resources Control Board (SWRCB)
• Completion of the following five (5) CSUS Ken Kerrie Series of Courses (represents the entire suite of CSUS Drinking Water Courses): Water Treatment Plant Operation (Vols. 1 & 2); Small Water System Operation and maintenance; Water Distribution Operation and Maintenance; Manage for Success: Effective Utility Leadership Practices (or equivalent management coursework).
• Equivalent to completion of the twelfth (12th grade with three (3) years of high school mathematics, including at least two (2) years of algebra.

Top Candidates Will Demonstrate

• Extensive knowledge of water treatment processes, safety protocols, and regulatory compliance at the state and federal levels
• Proven ability to lead, coach, and develop a high-performing team focused on operational excellence and accountability
• A calm, decisive approach to managing challenges and emergencies, with a steadfast commitment to safety and quality
• A leadership style grounded in clear communication, mutual respect, and collaborative problem-solving

More Than a Job—An Opportunity to Lead

This role is ideal for someone who thrives in a fast-paced, mission-critical environment and is passionate about protecting public health through operational excellence. As a Water Treatment Plant Supervisor, you’ll have the opportunity to shape the future of water treatment in Vallejo while leading a dedicated team at one of California’s highest-rated treatment systems.

If you’re ready to make a meaningful impact, grow professionally, and lead with purpose, we encourage you to apply.