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Groundwater Modeler Jobs in Oregon (NOW HIRING)

Senior Hydrogeologist

Portland, OR · On-site

$120K - $150K/yr

Familiarity with GIS, data analysis, and groundwater modeling software is advantageous. * Knowledge of local, state, and federal water resource regulations is required. This position requires the ...

Collect soil, rock, and groundwater samples & data; evaluate & interpret data. * Perform lab ... geotechnical numerical modeling software. * Experience with soil structure interaction.

Collect soil, rock, and groundwater samples & data; evaluate & interpret data. Perform lab testing ... modeling software.Experience with soil structure interaction. Familiarity with bridge and ...

Hydrogeologist Lead

Portland, OR · On-site

$100 - $160/hr

... model, blending office collaboration with the flexibility of remote work . As a Senior ... Experience with statistical analysis and related groundwater statistical analysis software ...

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Groundwater Modeler information

What is a groundwater modeler?

A Groundwater Modeler is a professional who uses computer models to simulate the flow and distribution of groundwater in the subsurface. They analyze data from wells, aquifers, and environmental studies to predict how water moves underground and how it can be affected by human activities or natural changes. Their work is essential for managing water resources, assessing contamination risks, and supporting environmental remediation projects. Groundwater Modelers often collaborate with hydrogeologists, engineers, and policymakers to provide expertise on groundwater systems.

What are some common challenges faced by groundwater modelers when working on large-scale water resource projects?

Groundwater Modelers often encounter challenges such as limited or inconsistent data availability, which can make model calibration and validation difficult. Additionally, communicating complex model results to non-technical stakeholders requires strong visualization and presentation skills. Collaboration with hydrologists, engineers, and regulatory agencies is essential, as modelers must ensure that their simulations align with real-world conditions and project objectives. Overcoming these challenges can lead to rewarding opportunities to influence important water management decisions and advance in the field.

What are the key skills and qualifications needed to thrive as a groundwater modeler, and why are they important?

To thrive as a Groundwater Modeler, you need a strong background in hydrogeology, numerical modeling, and data analysis, typically supported by a degree in environmental science, geology, or engineering. Familiarity with modeling software such as MODFLOW, GIS platforms, and programming languages like Python or MATLAB is usually required. Strong problem-solving, attention to detail, and communication skills help interpret model results and collaborate with multidisciplinary teams. These skills are essential for accurately simulating groundwater systems and informing effective water resource management decisions.

What is the difference between Groundwater Modeler vs Hydrogeologist?

AspectGroundwater ModelerHydrogeologist
Required CredentialsBachelor's or Master's in Hydrogeology, Geology, or Environmental Science; proficiency in modeling softwareBachelor's or Master's in Hydrogeology, Geology, or Environmental Science; often includes field experience
Work EnvironmentPrimarily office-based, focusing on data analysis and modelingFieldwork and office work, including site assessments and data interpretation
Employer & Industry UsageConsulting firms, government agencies, environmental companiesEnvironmental consulting, government agencies, research institutions

While both roles require a background in hydrogeology and similar credentials, a Groundwater Modeler specializes in creating computer models to simulate groundwater flow, whereas a Hydrogeologist combines fieldwork and data analysis to understand groundwater systems. The roles often overlap but differ mainly in focus: modeling versus field investigation.

What are popular job titles related to Groundwater Modeler jobs in Oregon?

For Groundwater Modeler jobs in Oregon, the most frequently searched job titles are:

What cities in Oregon are hiring for Groundwater Modeler jobs?

Cities in Oregon with the most Groundwater Modeler job openings:

Infographic showing various Groundwater Modeler job openings in Oregon as of August 2026, with employment types broken down into 91% Full Time, 8% Part Time, and 1% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution.

Senior Hydrogeologist

Portland, OR • On-site

Geo-Logic Associates
Environmental Consulting Services • 51 - 200 employees

$120K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 hours ago


Job description

Pay Range: $120,000 to $150,000+ annually, commensurate with experience

 Summit Water Resources brings over a century of combined expertise in developing sustainable groundwater supply and water resource management solutions for municipal, agricultural, and industrial needs, with a focus in the Pacific Northwest. We are dedicated to creating resilient water supply strategies, addressing natural variability, environmental considerations, and navigating complex regulatory systems. Summit Water Resources is boutique, specialized firm, where all staff have the opportunity to collaborate together on project work as well as develop new projects and clients in our individual areas of interest and expertise. Our staff value a work environment that is collegial, collaborative, respectful, and rewarding. In addition, as a wholly owned subsidiary of Geo-Logic Associates (GLA), Summit Water Resources provides an opportunity to engage with a global, employee-owned network of experts offering water resource, environmental, and geotechnical solutions. With over 300 professionals across 30 US locations and an office in Peru, GLA and its affiliates provide innovative services for various sectors, including not only water resource management, but also landfills, mines, and municipal projects. There is a lot of room to grow personally and professionally within our organization. 

 Role Description

This is a full-time hybrid role for a Senior Hydrogeologist based in Portland, OR, with the option to work remotely part-time. The Senior Hydrogeologist will lead and manage hydrogeologic and water resource projects, oversee field investigations and hydrogeological analyses, and develop innovative water resource management strategies. Responsibilities include project management, preparation of technical reports, quantitative data analysis, presentation of technical findings to clients, and managing regulatory compliance. The role also involves mentoring junior staff and collaborating with interdisciplinary teams to deliver solutions to complex water resource challenges. The position provides opportunity to 

 Qualifications:

  • Expertise in groundwater and hydrogeology.
  • Experience in water resource management, water supply planning, and water rights.
  • Proficiency in overseeing field work, including site investigations and data collection.
  • Strong understanding of geologic principles with practical application to water resource projects.
  • Advanced degree in Hydrogeology, Geology, Environmental Science, or related field.
  • Strong project management, problem-solving, and communication skills.
  • Professional licensure as a Hydrogeologist, Geologist, and/or Engineer is required, ideally in Oregon or Washington; or the ability to obtain Oregon or Washington licensure through reciprocity within three years.
  • Familiarity with GIS, data analysis, and groundwater modeling software is advantageous.
  • Knowledge of local, state, and federal water resource regulations is required.

 This position requires the ability and willingness to:

  • Periodically work a flexible schedule, occasionally in excess of 40 hours, and possible evenings, weekends, and holidays based on project requirements.
  • Undertake periodic travel, including possible short-and long-term assignments to remote project locations, primarily in Oregon and Washington.
  • Support our existing client base and independently or collaboratively develop new business 
  • Work in varying and adverse weather conditions and traverse varying terrain.
  • Lift and carry up to 50 pounds.
  • Work independently, with professionalism and excellent responsiveness, communication, and interpersonal skills.
  • Be eligible to work in the United States.
  • Possess a valid driver's license and maintain a driving record acceptable to our insurer

 We offer a comprehensive benefits package including health/dental/vision insurance, 401(k) retirement plan, life insurance, flexible spending accounts, vacation leave, sick leave and profit sharing.

Summit Water Resources is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status or any other characteristic protected by law.

What’s next:

To apply, click here to email a resume and cover letter. Applicants who are unable to apply online may submit their resume and cover letter by mail to: Human Resources, Geo-Logic Associates, 2777 East Guasti Road, Suite 1, Ontario, CA 91761. (Resumes submitted through postal mail must indicate “Summit Water Resources Job Application - Requisition #1093” on the front of the mailing envelope).