Modeling Engineer - Journey
King County
Posted: April 2, 2026 (1 day ago)
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King County
DNRP-Natural Resources & Parks
Location
Seattle, Washington, 98104
Salary
$53.72 - $68.09
per hour
Type
Full-Time
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This entry-level modeling engineer role at King County's Wastewater Treatment Division involves using computer models to analyze and predict how wastewater systems handle flows, treatment, and environmental impacts like climate change.
You'll work with data, build simulations, and collaborate with teams to support infrastructure projects that protect public health and water quality in the Seattle area.
It's ideal for recent graduates or early-career engineers passionate about environmental science and problem-solving in a supportive, hybrid work setting.
This is a great opportunity to apply your skills to solve real world problems to improve our regional infrastructure, the environment and water quality.
You will combine data, analysis, and science to develop, synthesize, and communicate model simulations of sewer flows, wastewater conveyance and treatment plant operations, water and sediment quality.
This is advanced level engineering work developing, evaluating, and implementing hydraulic and hydrodynamic models, performing calibration, summarizing and interpreting model results.
These studies will include analyzing the impacts of proposed projects and operational changes for individual facility and system-wide scenarios.
You will have the opportunity to work individually and as part of a team with a wide range of people throughout WTD, with consultants and other governmental agencies.
About the Role:
As a Modeling Engineer within WTD’s Modeling Group you will provide technical support and guidance in support of King County’s Wastewater Treatment planning and capital infrastructure projects. In this role you will:
You will work with a talented team of dedicated professionals to inform decisions that impact public health, environmental protection, and regional growth.
With large-scale capital projects, evolving regulations, and complex, completing needs on the horizon, this role offers the opportunity to make a lasting impact on the region’s infrastructure and water quality.
This position follows a hybrid work model, blending remote and in-person work.
About the Team:
The Modeling Group provides cost-effective analyses and predictions of the quality and quantity of water to support capital project planning, design and operating decisions/strategies that affect the protection and improvement of public health and the environment.
Our group is an open and supportive group of professionals dedicated to producing high quality products that inform many aspects of WTD.
Our work spans a wide range of activities, including calibrating models, analyzing data, collecting field data, evaluating design questions, addressing climate change and sea level rise issues, and solving urban hydrology problems.
Modeling works together as a team but also provides individual autonomy and responsibility to complete work tasks.
We seek to understand the big picture, encourage innovation, and strive to improve how we do our work. We have a strong work ethic and equally strong belief in a balanced work-life ethic.
Join our team dedicated to ensuring clean water for generations to come!
With about 1000 employees engaged in planning, designing, building, and operating treatment facilities, our agency is at the forefront of environmental stewardship.
Success for us means upholding our legacy while promising future generations a pristine environment.
We partner with regulatory agencies to reduce harmful waste discharge and actively educate the public and businesses on water quality protection.
We prioritize accountability to our ratepayers and operate a well-managed agency that services over 2.3 million King County residents.
Our regional wastewater treatment system not only sustains a healthy environment but also fuels economic development, fostering prosperity in our region.
If you're passionate about making a difference and thrive in a collaborative environment, join us in our mission to safeguard our precious water resources.
King County, named after Dr. Martin Luther King, Jr., is a diverse and vibrant community that represents cultures from around the world.
Our True North is to create a welcoming community where everyone can thrive. We prioritize equity, racial and social justice, making it a foundational and daily expectation for all employees.
As a Wastewater Engineer - Modeling Entry, you will actively apply these principles in all aspects of your work. Learn more about our commitment at http://www.kingcounty.gov/equity.
Apply now for a rewarding career at the Wastewater Treatment Division of King County Department of Natural Resources & Parks (DNRP). Join our talented workforce in protecting and restoring the natural environment and promoting more resilient, sustainable, and equitable communities. Enjoy training, comprehensive benefits, and growth opportunities.What You Will Be Doing:
Perform hydrologic and hydraulic modeling for combined and separated sewer system
Calibrate computer models and perform hydraulic modeling to determine sizing of conveyance and combined sewer overflow facilities.
Develop wastewater flow projections to assess future wastewater facility needs.
Perform hydrodynamic, water quality, wastewater treatment process, and/or Computational Fluid Dynamics (CFD) modeling
Develop data analysis, data management systems, and graphical display programs for computer model input/output and other data
Working Conditions:
Work Location: The Modeling team works in a hybrid model, with days in the office as well as telecommuting.
The ratio of remote to onsite work will be dependent on business needs and is subject to change. The primary onsite location is King Street Center, 201 S. Jackson, Seattle, Washington 98104.
Employees must reside in Washington state and within a reasonable distance to their King County worksite to respond to workplace reporting requirements.
King County has a robust collection of tools and resources to support working remotely.
The individual selected for this opportunity will join an innovative and progressive team that is redefining how we work as we transition to the department's hybrid environment.
Employees will be provided with a County-issued laptop and must maintain a home workspace with an internet connection where they can reliably perform work and remain available and responsive during scheduled work hours.
Work Schedule: This full-time position works a 40-hour work week. This position is exempt from the overtime provision of the Fair Labor Standard Act (FLSA) and is not overtime eligible.
Union Representation: This position is represented by Technical Employees’ Association (TEA) - Wastewater Treatment DivisionAnticipated Timeline for this recruitment: (subject to change)
Application and Selection Process:
We welcome applications from all qualified applicants. We value diversity, diverse perspectives and life experience and encourage people of all backgrounds to apply.
Application materials will be screened for clarity, completeness and alignment with the experience, qualifications, knowledge, and skills essential for this role to determine which candidates may be invited to participate in one or more panel interviews.
To apply, submit a:
Note: Additional documents won't be considered during minimum qualification screening.
Who to Contact: For more information regarding this recruitment, please contact Mark Workinger at Mworkinger@kingcounty.gov
Discover More About the Wastewater Treatment Division: Visit our website and check us out atFacebook, X (formerly Twitter), Instagram, YouTubeand ourWTD Blog.
Discover More About DNRP: Visit our website, explore an interactive map of our recent accomplishments and check us out at Facebook, X (formerly Twitter), LinkedIn, TikTok, Instagram, YouTube and Keeping King County Green News.Forbes named King County as one of Washington State's best employers.
Together, with leadership and our employees, we're changing the way government delivers service and winning national recognition as a model of excellence. Are you ready to make a difference? Come join the team dedicated to serving one of the nation's best places to live, work and play.
Guided by our "True North", we are making King County a welcoming community where every person can thrive. We value diversity, inclusion and belonging in our workplace and workforce.
To reach this goal we are committed to workforce equity.
Equitable recruiting, support, and retention is how we will obtain the highest quality workforce in our region; a workforce that shares and will help advance our guiding principles - we are one team; we solve problems; we focus on the customer; we drive for results; we are racially just; we respect all people; we lead the way; and we are responsible stewards.
We encourage people of all backgrounds and identities to apply, including Native American and people of color, immigrants, refugees, women, LGBTQ+, people living with disabilities, and veterans.
King County is an Equal Employment Opportunity (EEO) Employer
No person is unlawfully excluded from employment opportunities based on race, color, religion, national origin, sex (including gender identity, sexual orientation, and pregnancy), age, genetic information, disability, veteran status, or other protected class.
Our EEO policy applies to all employment actions, including but not limited to recruitment, hiring, selection for training, promotion, transfer, demotion, layoff, termination, rates of pay or other forms of compensation.
To Apply
If you are interested in pursuing this position, please follow the application instructions carefully.
If you need this announcement in an alternate language or format, would like to request accommodation or assistance in the application or assessment process or if you have questions, please contact the recruiter listed on this job announcement.
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