Mott MacDonald · 6 days ago
Principal Project Manager - Water/ Wastewater
Seattle, WA
Full-time
Hybrid
Lead/Staff
$181K/yr - $221K/yr
20+ years expMott MacDonald is a global engineering, management, and development services company, and they are seeking a Principal Project Manager for water and wastewater projects. The role involves leading complex projects, managing multi-discipline teams, and fostering client relationships while ensuring technical excellence in project delivery.
ConsultingDeveloper PlatformProfessional ServicesSoftware
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
Qualification
Required
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
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
Preferred
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
Benefits
401k
Medical, dental and vision insurance
Short-term/long-term disability
Paid holidays
PTO
Parental leave
Company paid life insurance
Company
Mott MacDonald
Mott MacDonald focuses on digital innovation, transforming, engineering, management and development.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Cathy Travers
Group Managing Director
Paul Hilton
Regional Managing Director for Middle East, South Asia and international development
Recent News
2026-01-16
2026-01-16
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