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Hydrogeologist Jobs in Oregon (NOW HIRING)

Senior Hydrogeologist

Portland, OR · On-site

$120K - $150K/yr

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 ...

Hydrogeologist Lead

Portland, OR · On-site

$100 - $160/hr

As a Senior Hydrogeologist at SCS, you'll harness your expertise to drive impactful projects while enjoying the freedom to explore new horizons in your career. How you can make an impact * Plan ...

Field Geologist

Portland, OR · On-site

$55 - $70/hr

Developing level Geologist/ Hydrogeologist responsible for conducting analyses of component portions of projects; assignments are designed to develop knowledge and abilities. * Performs site visits ...

Hydrogeologist information

See Oregon salary details

$56.6K

$85.3K

$129.5K

How much do hydrogeologist jobs pay per year?

As of Sep 6, 2026, the average yearly pay for hydrogeologist in Oregon is $85,308.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,400.00 and $92,000.00 per year, depending on experience, location, and employer.

What is a hydrogeologist?

A hydrogeologist studies the movement of water underground. In this role, you analyze the flow of groundwater to develop risk assessments and create future predictions and use your research to aid construction projects, mining endeavors, environmental studies, and hazardous waste disposal. Typical job duties involve helping technical staff with 3-D hydrogeology visualization, site assessment, and GIS analysis. You often help develop project plans for associated construction projects. A career as a hydrogeologist requires working outside in the field in all weather conditions, often with a team of scientists and technicians.

What does a hydrogeologist do?

A hydrogeologist is a scientist who studies the distribution, movement, and quality of groundwater beneath the Earth's surface. They analyze how water interacts with soil and rock, often working to solve issues related to water supply, contamination, and environmental protection. Hydrogeologists play a key role in managing water resources, assessing pollution risks, and supporting construction or land development projects by ensuring sustainable and safe groundwater use.

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

To thrive as a Hydrogeologist, you need a solid background in geology, hydrology, and environmental science, usually supported by a relevant degree and sometimes a professional license. Familiarity with groundwater modeling software, GIS tools, and water sampling equipment is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help Hydrogeologists interpret data and work with diverse stakeholders. These skills are essential for accurately assessing water resources, ensuring regulatory compliance, and addressing complex environmental challenges.

What are some common challenges hydrogeologists face when working on groundwater contamination projects?

Hydrogeologists often encounter challenges such as interpreting complex subsurface data, dealing with limited site access, and addressing uncertainties in contaminant migration. Field conditions can be unpredictable, requiring adaptability and problem-solving skills. Additionally, hydrogeologists regularly collaborate with environmental engineers, regulatory agencies, and local stakeholders to develop effective remediation strategies, making strong communication and teamwork essential for project success.

What is the difference between Hydrogeologist vs Geologist?

AspectHydrogeologistGeologist
Required CredentialsBachelor's or Master's in Hydrogeology, Geology, or Earth Sciences; often certifications in groundwater or environmental fieldsBachelor's or Master's in Geology or Earth Sciences; professional licensure varies by region
Work EnvironmentFocus on groundwater, aquifers, and water resources; fieldwork and data analysisBroader Earth processes, rock formations, and geological mapping; field and lab work
Industry UsagePrimarily in water resource management, environmental consulting, and remediation projectsMining, oil and gas, environmental consulting, research

While both Hydrogeologists and Geologists study Earth's processes, Hydrogeologists specialize in groundwater and water resources, often working on water supply and contamination issues. Geologists have a broader focus on Earth's materials and structures. The two roles overlap in education and fieldwork but differ in their specific applications and industry focus.

Are hydrogeologists in high demand?

Hydrogeologists are in steady demand due to increasing focus on water resource management, environmental protection, and sustainable development. Employment opportunities are often available in government agencies, consulting firms, and environmental organizations, especially for those with strong field skills and relevant certifications.

How much do hydrogeologists make in the US?

Hydrogeologists in the US typically earn a median annual salary of around $70,000 to $90,000, with experienced professionals and those working in specialized fields earning higher. Salaries can vary based on education, experience, location, and employer, with some senior roles exceeding $100,000 annually.

What are the most commonly searched types of Hydrogeologist jobs in Oregon?

The most popular types of Hydrogeologist jobs in Oregon are:

What job categories do people searching Hydrogeologist jobs in Oregon look for?

The top searched job categories for Hydrogeologist jobs in Oregon are:

What cities in Oregon are hiring for Hydrogeologist jobs?

Cities in Oregon with the most Hydrogeologist job openings:

What are popular job titles related to Hydrogeologist jobs in OR?

For Hydrogeologist jobs in OR, the most frequently searched job titles are:

Infographic showing various Hydrogeologist job openings in Oregon as of August 2026, with employment types broken down into 8% Internship, and 92% Full Time. Highlights an 77% In-person, and 23% Remote job distribution, with an average salary of $85,308 per year, or $41 per hour.

Senior Hydrogeologist

Geo-Logic Associates

Portland, OR • On-site

$120K - $150K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days 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).