Principal Project Manager - Water/ Wastewater
$181k - $221kMott MacDonald
Principal Project Manager - Water/ Wastewater At Mott MacDonald, we trust our brilliant people to do brilliant things in engineering, management, and development services, supporting multisector project work in over 150 countries. As one of the largest employee-owned companies in the world, we pride ourselves on our ability to deliver exceptional outcomes through our network of 20,000+ talented consultants. With sustainability and innovation at the heart of all our sectors in North America, including, Buildings, Energy, Transportation, and Water. We believe in empowering our people to excel, learn, and grow, offering diverse opportunities to contribute to career-defining work. Join us and be part of a collaborative environment where your ambitions are united with ours, and you can truly shape your story. NASA is seeking a dynamic, highly motivated, and experienced Team Leader with at least 20 years of experience in water and wastewater infrastructure projects to join our Seattle, WA office. In this role, you will serve as the Principal on large, complex projects, lead the technical development of proposals and build a local team. The position offers excellent potential for professional growth and the opportunity to collaborate not only with water resources personnel, but with our many practices including tunnelling, dams, geotechnical, energy, and transportation. The qualified candidate must have strong leadership and program management experience and direct business development experience during their career, with the ability to generate project leads, build client relationships, and win work. Responsibilities are as follows: Serve as project manager on large and complex projects with multi-discipline project teams Serve as project principal, supervising less experienced project managers on smaller less complex projects Supervise and direct preparation of planning studies, evaluations, and feasibility studies for water, wastewater and stormwater infrastructure projects Supervise and direct preparation of plans and specifications for new facilities and rehabilitation of existing facilities Supervise and direct construction engineering support services. Lead the technical development of proposals Serve as account leader responsible for creating and growing relationships with one or more clients We invite applications from candidates with the following experience: Bachelor’s Degree in Engineering (Civil, Mechanical, Environmental or similar) Licensed as a Professional Engineer in Washington 20+ years total experience in planning, design, and construction management of water, and wastewater infrastructure projects for major utility clients Experience with large Washington state utilities in the Pacific NW including King County Wastewater Treatment Division (WTD), Seattle Public Utilities (SPU) is preferred, but not required Strong technical skills and technical leadership experience, preferably including water/wastewater conveyance and/or treatment systems 5+ years experience in managing multi-discipline project teams 5+ years experience in managing proposals for engineering projects Experience in managing and growing client relationships. Our teams are comprised of bright and enthusiastic people who wish to make a difference to the world that we live in. If you share that vision and don’t have all the experience outlined in this posting, we still want to hear from you! Let’s discuss how we can help you take the next step in your career and how you can participate in an exciting new chapter for Mott MacDonald in North America. At Mott MacDonald, we provide a comprehensive benefit package that includes 401k, medical, dental and vision insurance, short-term/long-term disability, paid holidays, PTO, parental leave and company paid life insurance. The expected salary for this position is $181,000 - $221,000 Individual pay is determined based on several factors such as work location, education, experience, and unique skills. Equal opportunity is the law. We seek to promote fair employment procedures and practices to ensure equal opportunities for all. We encourage individual expression in our workplace and are committed to creating an inclusive environment where everyone feels they have the opportunity to contribute. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, creed, marital status, sexual orientation, gender identity, citizenship status or disability status. At Mott MacDonald, we believe it makes business sense for you and your manager to choose how you can work most effectively to meet your client, team, and personal commitments. We offer a hybrid working policy that embraces your well-being, flexibility, and trust. #J-18808-Ljbffr Mott MacDonald
$104.2k - $156.3k
A leading consulting firm in civil engineering is seeking a Water and Wastewater Project Engineer 1 to join their team in Bellevue, WA. The ideal candidate will have significant knowledge in water infrastructure projects and be responsible for leading teams, conducting...Water- DOWL is seeking an experienced Water & Wastewater Project Engineer 1 in Bellevue, WA, to lead teams in delivering effective and sustainable solutions for water infrastructure. The ideal candidate will manage complex water and wastewater systems while mentoring junior staff...Water
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A global engineering firm in Seattle is seeking a Principal Project Manager for water and wastewater projects. The ideal candidate will have over 20 years of experience and lead multi-discipline teams while managing relationships with clients. Strong leadership and technical...Water$190k - $220k
A leading construction company in Seattle is seeking an experienced Senior Project Manager for large-scale water and wastewater treatment plant projects. The role demands strong leadership, technical skills, and a proven record in managing complex infrastructure projects...Water$150k - $170k
Oregonite is hiring a Project Manager in Seattle to lead water and wastewater infrastructure projects. The ideal candidate will manage project phases, coordinate teams, and maintain client relationships, ensuring adherence to standards. Candidates should have a Bachelor...Water$155k - $225k
A leading engineering firm in Seattle is seeking a Senior Project Manager to oversee water/wastewater infrastructure projects. This position involves leading technical work, business development, and mentoring engineering staff. Ideal candidates will have a PE license,...Water- David Evans and Associates, Inc. is seeking a Senior Water/Wastewater Engineering Project Manager in the Puget Sound Region. This high-impact leadership role involves overseeing complex water management programs, developing key client relationships, and driving business...Water
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Senior Project Manager - Water/Wastewater Seattle, Washington - Direct Hire Published: 5/18/2026 Job Description This is a top-paying opportunity for an experienced water/wastewater PM who wants to lead high-profile municipal projects in one of the most dynamic markets...WaterWork at officeLocal areaImmediate startRemote workRelocation package- A consulting firm specializing in water management is seeking a Project Manager for the Water/Wastewater Practice in Seattle. The role involves leading municipal infrastructure projects, developing client relationships, and ensuring project success. Ideal candidates will...Water
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...leading environmental consulting firm located in Seattle is seeking a Senior Project Manager to join their Washington team. This role involves managing and delivering large water/wastewater infrastructure projects while mentoring junior staff. Candidates should possess...Water$140k - $175k
Position Summary The Senior Project Manager is responsible for managing water and wastewater projects of varying complexity, and ensuring all projects are delivered to internal and external in accordance with the agreed to scope, schedule and budget. This position also...WaterFull time- ...Engineering Salary: Negotiable Benefits: Car Allowance NRL’s client is looking to recruit a Project Manager with water experience to join them to manage onsite delivery of water & wastewater projects in Washington. About the role Based in our clients Washington office in...WaterContract workTemporary workWork at office
$140k
Project Manager, Water/Wastewater Water and Environment Jobs with David Evans and Associates: At David Evans and Associates, Inc., our Water and Environment team excels in managing complex whole-system resources. We offer comprehensive solutions in natural resources and...WaterContract workWork at officeLocal areaFlexible hours$151.7k - $227.6k
Senior Project Manager, Water Wastewater Bellevue, WA, United States and 1 more (Hybrid) Job Description Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals...WaterFull timeContract workTemporary workPart timeCasual workLocal areaFlexible hoursShift work$130k
Senior Project Manager - Water/Wastewater Infrastructure Kirkland, Washington | Direct Hire | $130,000+ Job Description We’ve partnered with a respected engineering consulting firm seeking a Senior Project Manager to support and lead municipal water and wastewater infrastructure...WaterLocal areaRelocation package$170k - $200k
Overview Senior Project Manager, Water/Wastewater Water and Environment Jobs with David Evans and Associates: At David Evans and Associates, Inc., our Water and Environment team excels in managing complex whole-system resources. We offer comprehensive solutions in natural...WaterContract workWork at officeLocal areaFlexible hours$128.2k - $224.4k
...impact We are looking for a driven and curious, client-focused Wastewater Project Manager in the Puget Sound Region. As a wastewater project manager,... ...in Engineering or related field (Science, Environmental, Water Resources, Public Policy preferred) A minimum of 10 years...WaterFull timeContract workWork at officeRemote work$131.35k - $219.36k
Project Engineering Manager - Water/Wastewater Date: Mar 20, 2026 Location: Seattle, WA, US Company: Black & Veatch Family of Companies Company: Black & Veatch Corporation Opportunity Type: Staff Project Only Hire: No Why Black and Veatch Black & Veatch allows you...WaterWork experience placementLocal areaWorldwideFlexible hours- Stantec is seeking a Senior Project Manager in Bellevue, WA to manage projects within the Water business. The role requires at least 12 years of experience in project management, with a focus on leadership and problem-solving. Responsibilities include developing project...Water
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Stantec Consulting International Ltd. is looking for a Senior Project Manager in Bellevue, WA to lead water-related projects. This role involves managing project scope, budget, and teams to ensure successful delivery. Candidates should have a Bachelor's degree in a technical...WaterRemote jobFlexible hours- ...A growing and innovative engineering firm is looking to add a Senior Water/Wastewater Project Manager for their Seattle team! Responsibilities: Develop proposal sections, technical approaches and scopes of work Participate in client management for assigned...WaterFull time
$126.4k - $189.6k
Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges... ...Your Opportunity Stantec is seeking motivated individuals to manage projects in our successful Water business in the Southwest region....WaterFull timeContract workTemporary workPart timeCasual workWork at officeLocal areaFlexible hours$150k - $190k
Shimmick is seeking a Superintendent in Seattle to manage civil water/wastewater infrastructure projects. With responsibilities including ensuring safety, leading a skilled workforce, and delivering projects on time and budget, the role requires at least 8 years of experience...WaterFor subcontractor- Mohr Talent is seeking a Senior Project Manager in Kirkland, Washington to manage municipal water and wastewater projects. The role involves leading multidisciplinary teams, maintaining client relationships, and ensuring project timelines and budgets are met. The ideal...WaterRelocation package
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- ...Job Description Hazen and Sawyer is seeking a Senior Wastewater Project Engineer/Manager for our Seattle office. As part of our design and process... ...employee-owned company with a singular focus on "all things water." Our work includes planning, design, and oversight of...WaterContract workTemporary workWork at officeLocal areaFlexible hours
$128.2k - $224.4k
Water At Jacobs, we're challenging today... ...We are looking for a driven and curious, client-focused Wastewater Project Manager in the Puget Sound Region. As a wastewater project manager,...WaterFull timeWork at officeRemote work$54.1k - $108.9k
A leading engineering firm is seeking an Electrical Designer located in the United States to work on water and wastewater treatment projects. The candidate will join in the design process, including initial assessments and drawing production. This role requires at least...Water
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