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HDR is seeking a Senior Water/Wastewater Project Manager to lead complex pipeline, reservoir, and infrastructure projects. You will guide engineering teams, develop master plans, and ensure designs meet owner expectations.
Ideal candidates bring 10+ years of water/wastewater experience, a PE license, and strong leadership, communication, and business development skills. This full-time role is based in California and offers growth within HDR’s Water Business Group.
Senior Water/Wastewater Project Manager - ( 196363 )
At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
Watch Our Story: https://www.hdrinc.com/our-story
Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.
We believe water is more than a resource, it's a shared responsibility. As part of our WaterBusiness Group, you’ll help shape how communities manage water for generations to come. From delivering safe drinking water and treating wastewater responsibly to developing sustainable water supplies and protecting lives and property through flood control, your work will directly support public health, environmental sustainability, and infrastructure resilience. We bring together experts across disciplines to solve complex challenges with bold thinking and technical excellence. Whether you're modernizing aging systems or pioneering innovative approaches, your contributions will make a meaningful difference in people’s lives. This isn’t just a job, it's a chance to lead change, drive progress, and leave a lasting legacy.
In the role of Senior Water/Wastewater Project Manager , we'll count on you to:
The primary duties of the Senior Water/Wastewater Project Manager include planning, directing, and monitoring all aspects of medium or large multi-disciplinary water/wastewater pipeline, reservoir, pump station and infrastructure projects with high degrees of technical complexity. More specifically the Senior Water/Wastewater Project Manager will be expected to independently lead and supervise teams of engineers and CAD professionals to create detailed master plans, designs, plans, specifications, and estimates for water/wastewater projects and related systems. These responsibilities include establishing project teams; establishing project schedules and responsibility assignments; developing project design criteria schematics and methods; performing or overseeing process design sizing and hydraulic calculations; preparing preliminary design and other engineering reports; determining and writing engineering specifications: overseeing the production of design drawings; developing and executing QA/QC plans for each project; and working directly with the owner to ensure that the project meets or exceeds the owners expectation. The Senior Water/Wastewater Project Manager will also be responsible for mentoring less experienced Project Managers and Junior Engineers, training other engineering personnel, and supervising large project staffs. The Senior Water/Wastewater Project Manager will be viewed as a technical authority with recognized expertise in the areas of water/wastewater infrastructure projects, regulations, processes, equipment and operations. The Senior Project Manager will also assist in the marketing and management of major water/wastewater projects and clients.
Preferred QualificationsMaster's degree
Requires professional engineering license recognized by the licensing board for the location of the position offered. Example: Professional Engineer (PE or P.Eng) license.
What We Believe
HDR is our company. Together, we build on each other's life experiences and perspectives to make great things possible every day. This shapes our collaborative culture, encourages organizational trust and connects us closer to the clients and communities we serve.
Our Commitment
As employee owners, we all have a role in creating an inclusive environment where each of us is welcomed, valued, respected and empowered to bring our authentic selves to work every day.
Our eight Employee Network Groups (Asian Pacific, Black, Hispanic/Latino(a), LGBTQ+, People with Disabilities, Veterans, Women, Young Professionals) help create a sense of belonging and foster a supportive environment where everyone is empowered to engage and contribute. Each group has an executive sponsor and is open to all employees.
United States-California-Ventura
Water
Full-time
Regular
BusinessClass : Pump Stations and Pipelines
Oct 1, 2026
At HDR, we are committed to the principles of employment equity.
We are an affirmative action and equal opportunity Employe r.
We consider all qualified applicants, regardless of criminal histories, arrest and conviction records.
Ready to learn more? Let's work together to make great thingspossible.
We design solutions to the world's greatest challenges. We'realways looking for great talent to join our global teams.