Water​/Wastewater Infrastructure Senior Project Manager

Water/Wastewater Infrastructure Senior Project Manager

Water and Environment Jobs with David Evans and Associates:

At David Evans and Associates, Inc. (DEA), our Water and Environment team offers comprehensive solutions in natural resources management and environmental permitting, water resources, and water/wastewater infrastructure. Our approach brings planning, analysis, and design together in stewardship of the built and natural environments. We deliver practical results that address pressing environmental and water infrastructure challenges. From designing water, wastewater, or stormwater systems to evaluating, permitting, and restoring sensitive habitats, our services support sustainable development and resilient infrastructure.

The Water/Wastewater Infrastructure Practice is seeking a Senior Project Manager in Seattle, Bellevue, Woodinville, Olympia, Everett, or Tacoma, WA
.

The ideal candidate will lead large, complex municipal (special purpose district and/or city) water and wastewater programs and projects and help drive strategic growth. This is a senior role suited for an experienced engineer who can independently manage major programs, projects, and/or design tasks, mentor the next generation of leaders, and focus on delivering high-quality projects while managing and building client relationships, financial performance, and team coordination.

• Lead large, complex infrastructure programs with multiple stakeholders and phased delivery
• Oversee planning, design, and execution of major water/wastewater systems
• Ensure strong financial performance across project portfolios
• Manage contracts, subconsultants, and regulatory coordination
• Lead planning and design for municipal (special purpose district and/or city) water and wastewater systems, including:
  • Conveyance and pumping systems
  • Storage and distribution systems
  • Collection systems and treatment facilities
• Manage scope, schedule, budget, and quality
• Coordinate multidisciplinary teams and subconsultants
• Oversee project financials including forecasting, invoicing, and profitability
• Ensure successful project closeout and client satisfaction
• Manage complex design tasks and coordinate multidisciplinary teams
• Prepare and oversee engineering deliverables including plans, specifications, reports, and cost estimates
• Ensure compliance with applicable regulatory requirements and design standards
• Serve as Engineer of Record or technical lead on projects

• Serve as a strategic advisor and/or primary point of contact for key municipal (special purpose district and/or city) water/wastewater clients
• Actively lead business development initiatives, including identifying opportunities, securing new work, and expanding DEA's footprint.
• Represent DEA at industry events, professional organizations, and community initiatives to strengthen relationships and market presence.

• Build and develop high-performing, cross-disciplinary project teams.
• Provide mentorship and guidance to mid-level project managers, ensuring knowledge transfer and leadership development.
• Establish clear expectations, accountability, and a collaborative team culture to successfully deliver project outcomes.

• Bachelor's degree in civil engineering (or related field); PE license required or ability to obtain
• 15+ years of progressive experience in civil engineering, with a focus on water and wastewater systems
• Demonstrated experience delivering municipal (city and/or special purpose district) water/wastewater programs and infrastructure projects
• Proven success managing complex, multi-phase projects, including coordination with stakeholders, subconsultants, and funding partners
• Experience leading design efforts and guiding multidisciplinary teams through all phases of project delivery
• Strong understanding of public agency processes, permitting requirements, and funding mechanisms
• Experience supporting full project lifecycle, from planning and design through construction and closeout
• Proficiency with standard engineering tools (e.g., hydraulic modeling, drafting/design software, Bluebeam,…