Principal Project Manager - Water/ Wastewater

Company: Mott MacDonald
Location: Seattle
Posted on: June 1, 2025

Job Description:

Principal Project Manager - Water/ WastewaterLocation(s): Seattle, WA, USContract Type: Regular (US only)Work Pattern: Full TimeMarket: WaterJob Ref: 7665Recruiter Contact: Heather YawgerHere at Mott MacDonald, we are experts in engineering, management, and development services supporting multisector project work in over 150 countries. One of the largest employee-owned companies in the world, we pride ourselves in our ability to deliver exceptional outcomes through the connected thinking of our 20,000+ talented consultants. Sustainability and innovation are at the heart of all of our sectors which, in North America include Advisory, Built Environment, Energy, Transportation, and Water.Mott MacDonald is seeking a dynamic, highly motivated, and experienced Principal Project Manager/Account Leader with at least 15 years of experience in water and wastewater infrastructure projects to join our Seattle, WA office. In this role, you will serve as the Principal Account Leader on large, complex projects and lead the technical development of proposals.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 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:

• 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.Qualifications:
  • Bachelor's Degree in Engineering (Civil, Mechanical, Environmental or similar).
  • Licensed as a Professional Engineer in Washington.
  • 15+ years total experience in planning, design, and construction management of water and wastewater infrastructure projects for major utility clients.
    • Experience with King County Wastewater Treatment Division (WTD) is preferred, but not required.
    • Strong technical skills and technical leadership experience, preferably including water or wastewater treatment plants.
    • 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 in 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 $178,000 - $218,000. 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.More about Mott MacDonald:We're a global engineering, management, and development consultancy. Our purpose is to improve society by considering social outcomes in everything we do, relentlessly focusing on excellence and digital innovation, transforming our clients' businesses, our communities, and employee opportunities. A fundamental part of this is respecting each person's differences and striving to meet their needs.
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Keywords: Mott MacDonald, Shoreline , Principal Project Manager - Water/ Wastewater, Executive , Seattle, Washington