Senior Water Resources Engineer/Project Manager in Seattle, Washington, United States
Role Overview
We’re seeking a Senior Water Resources Engineer/Project Manager to join our team of engineers and scientists based in Seattle, WA.
In this role, you will serve as the primary project manager for large, complex, multidisciplinary projects involving riverine infrastructure and restoration, fish passage design, stream restoration, hydrology and hydraulics, levee analysis and design, and flood protection—similar to the projects described above.
As a Project Manager, you will provide leadership by managing interdisciplinary teams, developing creative solutions, providing technical oversight, and delivering impactful projects that protect and improve our local communities.
Essential Job Functions:
The following duties are considered essential to the role.
Reasonable accommodation may be made to enable individuals with disabilities to perform these essential functions:
• Provide hands on project management and oversight of project execution by delivering projects on time, within scope, and on budget while exceeding client expectations.
• Lead the development of complete engineering calculation packages and clear, well organized technical documentation.
• Be the lead, or key collaborator, for fostering existing local client relationships and expanding our client base.
• Establish yourself as a technical lead for hydrologic and hydraulic analyses and design, to solve large river engineering challenges.
• Tackle complex engineering challenges by selecting, adapting, and innovating standard methods and, when appropriate, developing new solutions.
• Champion project quality through a robust QA/QC process and proactive technical reviews.
• Prepare clear, constructible contract documents, including plans, specifications, reports and addenda.
• Produce and review technical reports and client deliverables with a focus on clarity and actionable recommendations.
• Collaborate with our business development team to plan and execute strategies for developing new or expanding existing business opportunities that align with Tetra Tech’s focus on innovative, sustainable solutions for a resilient water future.
• Ability to supervise engineers based out of our Seattle office, serving as a mentor to early and mid-career engineers.
• Become highly involved with supporting company risk management program and oversee quality assurance and quality control procedures as well as support financial, project management, backlog, and utilization goals.
Full Job Posting
🔍 Seattle, Washington, United States
New
📁 Project Management 📅 48 minutes ago Post Date 📅 10000001233 Requisition #
The Opportunity:
Tetra Tech is seeking a Senior Water Resources Engineer/Project Manager to join our team based in Seattle, WA. Why Tetra Tech:
At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For 60 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development. Our science-based planning and design improves lives in our local communities and around the world.
Your Impact:
The Pacific Northwest regional team within the Water Division includes staff based in our Seattle, Bellevue, Portland, and Spokane offices. The team supports state and municipal clients throughout the region, as well as multiple federal agencies. They have completed some of the most technically challenging projects in the Pacific Northwest and beyond, including:
Jan Road Levee Setback Design Project, Cedar River, King County, Washington: Enhanced flood protection, habitat restoration, and roadway protection design.
Lakemont Boulevard Culvert, Bellevue, Washington: Emergency bridge replacement for failing culvert, habitat restoration and stream design.
Columbia River Rock Dikes, Washington: Hydraulic analyses and civil design of three rock dikes to protect an island from erosion, preserve important environmental habitat, direct river flow into the navigation channel, and allow for nearshore juvenile fish passage.
San Joaquin River Restoration, California: Water resources engineering, hydraulic modeling, hydrographic surveying, and fluvial geomorphology services for the largest river restoration project ever undertaken in the United States. Tetra Tech’s work included developing appraisal-level designs and cost estimates for modifications to existing structures, fish screens and bypasses, levee setbacks, river rerouting to bypass Mendota Dam, and reconnection of the floodplain and river.
Position Summary:
We’re seeking a Senior Water Resources Engineer/Project Manager to join our team of engineers and scientists based in Seattle, WA. In this role, you will serve as the primary project manager for large, complex, multidisciplinary projects involving riverine infrastructure and restoration, fish passage design, stream restoration, hydrology and hydraulics, levee analysis and design, and flood protection—similar to the projects described above.
As a Project Manager, you will provide leadership by managing interdisciplinary teams, developing creative solutions, providing technical oversight, and delivering impactful projects that protect and improve our local communities. Essential Job Functions:
The following duties are considered essential to the role. Reasonable accommodation may be made to enable individuals with disabilities to perform these essential functions:
Provide hands on project management and oversight of project execution by delivering projects on time, within scope, and on budget while exceeding client expectations.
Lead the development of complete engineering calculation packages and clear, well organized technical documentation.
Be the lead, or key collaborator, for fostering existing local client relationships and expanding our client base.
Establish yourself as a technical lead for hydrologic and hydraulic analyses and design, to solve large river engineering challenges.
Tackle complex engineering challenges by selecting, adapting, and innovating standard methods and, when appropriate, developing new solutions.
Champion project quality through a robust QA/QC process and proactive technical reviews.
Prepare clear, constructible contract documents, including plans, specifications, reports and addenda.
Produce and review technical reports and client deliverables with a focus on clarity and actionable recommendations.
Collaborate with our business development team to plan and execute strategies for developing new or expanding existing business opportunities that align with Tetra Tech’s focus on innovative, sustainable solutions for a resilient water future.
Ability to supervise engineers based out of our Seattle office, serving as a mentor to early and mid-career engineers.
Become highly involved with supporting company risk management program and oversee quality assurance and quality control procedures as well as support financial, project management, backlog, and utilization goals.
Required Qualifications:
Bachelor of Science (B.S.) in civil engineering, water resources engineering or similar engineering field. Master of Science (M.S.) in civil engineering is preferred.
A minimum of fifteen years of experience as a civil engineer. Your experience should demonstrate expertise in performing hydrologic/hydraulic analyses and executing or overseeing design for large, complex coastal and/or river engineering projects.
A minimum of ten years of experience managing large civil projects in the Pacific Northwest. Your project management experience should demonstrate the ability to lead a multi-disciplinary team for technically complex projects.
An active Professional Engineer (PE) certification in the state of Washington, or the ability to gain licensure in Washington within a mutually agreed-upon date.
A proven ability to lead multi-discipline engineering teams to produce high-quality drawings, calculations, specifications, and cost estimates.
Significant business development experience: identifying opportunities, leading capture efforts, and preparing persuasive proposals.
Strong technical writing, verbal communication, and presentation skills, including the ability to explain complex engineering concepts clearly.
Physical Requirements:
Ability to travel for conference events and client meetings as needed; travel is estimated at 5-10% annually, including occasional overnight travel.
Ability to sit at a workstation and work on a computer for extended periods.
Ability to communicate effectively in-person and through electronic means.
Manual dexterity to use a computer mouse, keyboard, and other tools.
Visual acuity to read and interpret technical documents.
Additional Information:
This role is based in our Seattle, Washington office and requires a hybrid work schedule of at least three days per week in the office.
This is a full-time position, typically 40 hours per week, Monday through Friday. Additional hours may be required based on project needs.
Compensation Range:
The base salary range for this position is $160,000 - $195,000; individual compensation will vary within this range based on your skills, qualifications and experience as they relate to the requirements for this position. This position is also eligible for annual, discretionary, performance-based bonuses.
Life at Tetra Tech:
The perks of working at Tetra Tech include:
Comprehensive and market-competitive benefits.
Merit-based financial rewards.
Flexibility and company-wide commitment to work/life balance.
A collaborative team atmosphere that values the contributions of all employees.
Learning and development opportunities for ongoing professional growth.
About Tetra Tech:
Tetra Tech is the leader in water, environment, and sustainable infrastructure, providing high-end consulting and engineering services for projects worldwide. With 25,000 employees working together, Tetra Tech provides clear solutions to complex problems by Leading with Science® to address the entire water cycle, protect and restore the environment, design sustainable and resilient infrastructure, and support the clean energy transition.
Tetra Tech is proud to be an Equal Opportunity Employer. All qualified candidates will be considered without regard to race, color, religion, national origin, age, disability, sex, marital or familial status, status as a protected veteran, or any other characteristic protected by law. Tetra Tech is a VEVRAA federal contractor and we request priority referral of veterans.
We invite applications from all interested parties.
Explore our open positions at https://www.tetratech.com/careers. Follow us on social media to learn more about our people, culture, and opportunities:
LinkedIn: @TetraTechCareers
X (Twitter): @TetraTechJobs We thank all applicants for their interest, however, only those candidates selected for interviews will be contacted. Please no phone calls or agencies.
Additional Information
Organization: 100 DIV
My Profile
Create and manage profiles for future opportunities.
My Submissions
Track your opportunities.
Similar Listings
Senior Project Manager
Tampa, Florida, United States
📁 Project Management
Post Date: Jun 26, 2026
Jobs
Site Map
© Tetra Tech Careers. All rights reserved.
UK and Europe
View Tetra Tech's jobs in the UK and Europe.
Disaster Recovery
View Tetra Tech's disaster recovery jobs.
High Performance Buildings
View Tetra Tech's high performance buildings jobs.
Water
View Tetra Tech's water jobs.
International Development
View Tetra Tech's international development jobs.
Energy
View Tetra Tech's energy jobs.
Engineering
View All Engineering Jobs
Program Management
View All Program Management Jobs
Environmental Services
View All Environmental Services Jobs
Information Technology
View All Information Technology Jobs
Project Management
View All Project Management Jobs
Science
View All Science Jobs
1 1
Requirements
- Bachelor of Science (B.S.) in civil engineering, water resources engineering or similar engineering field. Master of Science (M.S.) in civil engineering is preferred.
- A minimum of fifteen years of experience as a civil engineer. Your experience should demonstrate expertise in performing hydrologic/hydraulic analyses and executing or overseeing design for large, complex coastal and/or river engineering projects.
- A minimum of ten years of experience managing large civil projects in the Pacific Northwest. Your project management experience should demonstrate the ability to lead a multi-disciplinary team for technically complex projects.
- An active Professional Engineer (PE) certification in the state of Washington, or the ability to gain licensure in Washington within a mutually agreed-upon date.
- A proven ability to lead multi-discipline engineering teams to produce high-quality drawings, calculations, specifications, and cost estimates.
- Significant business development experience: identifying opportunities, leading capture efforts, and preparing persuasive proposals.
- Strong technical writing, verbal communication, and presentation skills, including the ability to explain complex engineering concepts clearly.
- Ability to travel for conference events and client meetings as needed; travel is estimated at 5-10% annually, including occasional overnight travel.
- Ability to sit at a workstation and work on a computer for extended periods.
- Ability to communicate effectively in-person and through electronic means.
- Manual dexterity to use a computer mouse, keyboard, and other tools.
- Visual acuity to read and interpret technical documents.
About Tetra Tech
Global provider of consulting and engineering services.
Visit company websiteJobs and hiring trendsApply for this job in 1 click
Skip the repetitive application forms
Install the Base Career Chrome Extension and autofill job applications across major job boards with your profile.
Trusted by over 500,000 job seekers on Base Career
More from this employer
More jobs at Tetra Tech
Senior Dam Safety Engineer in Bellevue, Washington, United States
Bellevue, USA
Senior Dam Safety Engineer in Seattle, Washington, United States
Seattle, USA
Electrical Engineer, PE in Orlando, Florida, United States
Orlando, USA
Treasury Analyst (Hybrid) in Pasadena, California, United States
Pasadena, USA
Apprentice Asbestos Analyst and Surveyor
London, GBR
Tetra Tech is seeking an apprentice to develop specialist skills in asbestos surveying, air monitoring and analytical work. The role combines a 12-month Level 3 apprenticeship with mentored site experience; applicants ne
Automation Technician 14x14 (Three Rivers, TX) in Texas, United States
Three Rivers, USA
Automation EI&C Discipline Manager in Arvada, Colorado, United States
Arvada, USA
Staff Scientist/Geologist – Entry Level in Austin, Texas, United States
Austin, USA
Senior Dam Safety Engineer in Bellevue, Washington, United States
Bellevue, USA
Senior Dam Safety Engineer in Seattle, Washington, United States
Seattle, USA
Electrical Engineer, PE in Orlando, Florida, United States
Orlando, USA
Treasury Analyst (Hybrid) in Pasadena, California, United States
Pasadena, USA
Apprentice Asbestos Analyst and Surveyor
London, GBR
Automation Technician 14x14 (Three Rivers, TX) in Texas, United States
Three Rivers, USA
Automation EI&C Discipline Manager in Arvada, Colorado, United States
Arvada, USA
Staff Scientist/Geologist – Entry Level in Austin, Texas, United States
Austin, USA