Water Treatment and Infrastructure Practice Lead

At WSC (Water Systems Consulting), we solve today’s complex water challenges with integrated engineering, hydrogeology, and strategic communication. We focus solely on the water sector to deliver the toughest "One Water" solutions to our clients.

We are seeking a Water Treatment and Infrastructure Lead to provide technical leadership and client relationship management within the water treatment and infrastructure domain. In close collaboration with client service, practice area, and regional leaders, you will drive client service management, project quality, risk management, business development, and growth strategy. You will collaborate with engineers, hydro geologists, designers, planners, project managers and provide mentorship to junior and mid‑level staff.

Location
San Luis Obispo, CA;
Folsom, CA;
Laguna Hills, CA;
Ontario, CA;
San Diego, CA; or Portland, OR (Southern California offices preferred). Flexible hybrid work model. Occasional travel within California and the Pacific Northwest may be required.

• Serve as senior technical leader and “seller/doer,” leading water treatment and infrastructure projects from concept through delivery.
• Build and maintain strong relationships with existing and target WSC clients as a trusted advisor and technical resource.
• Lead design efforts and provide technical oversight for projects, including well equipping, groundwater treatment, and storage/conveyance infrastructure.
• Coach and mentor junior and mid-level staff, fostering technical growth and career development.
• Collaborate with project managers, designers, planners, and technical teams to advance vital water, recycled water, and infrastructure investments.
• Support business development activities – pursuit strategy, proposals, and client presentations.
• Ensure project quality, manage risk, and drive continuous improvement in technical delivery.
• Participate in strategic planning and contribute to the growth of WSC’s water practice regionally and firmwide.

• Bachelor’s degree in Civil, Environmental, Mechanical, or Chemical Engineering (Master’s preferred).
• Professional Engineer (PE) registration in California and/or Oregon or ability to obtain shortly.
• Minimum 10 years of relevant experience in water infrastructure, with demonstrated technical depth and project leadership.
• Proven track record of building and maintaining client relationships, ideally with WSC’s existing and target clients.
• Experience as both a design lead and coach/mentor for technical staff.
• Strong communication, collaboration, and leadership skills.
• Ability to work independently and as part of a multidisciplinary team.
• Geographic flexibility; willingness to travel as needed throughout California and the Pacific Northwest.
• Commitment to WSC’s core values:
  Listen to understand, Nurture Trust, Deliver Value, Leave It Better.

• Experience with business development and “seller/doer” roles in consulting engineering.
• Familiarity with regional water agencies and clients; existing relationships within WSC’s current market areas are a plus.
• Experience recruiting, mentoring, and developing technical teams.
• Advanced technical expertise in water treatment, recycled water, and infrastructure design.

Competitive salary range: $160,000 to $250,000, based on experience and qualifications.

Benefits include competitive salary, 401(k) plan with company match, ESOP, employer paid short- and long-term disability, holiday pay, generous paid time off, tuition reimbursement, fitness and health benefits, and more. Learn more about our benefits at

WSC is committed to growing our network of people, programs, and resources to nurture an inclusive culture. We do not make hiring or other employment-related decisions based on any protected class or characteristic. All individuals have the right to an equal opportunity.

We do not engage external recruiters or agencies for this position. All candidates must apply directly. Unsolicited resumes from recruiters will not be considered.