Senior Hydrogeologist (Hydrogeologist 4)
State of Washington
Posted: April 6, 2026 (1 day ago)
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State of Washington
Dept. of Ecology
Location
Washington, 98504
Salary
$5,807 - $8,620
per month
Type
Full-Time
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This job involves reviewing and processing applications for water rights, conducting investigations into groundwater and surface water flow, and making decisions on permits to ensure sustainable water use in Washington state.
You'll work as a technical expert, collaborating with agencies, tribes, and communities on complex water issues.
It's a great fit for someone with a background in earth sciences who enjoys fieldwork, analysis, and applying science to environmental policy.


Keeping Washington Clean and Evergreen
The Department of Ecology is hiring a Hydrogeologist 3 (In-Training) within the Water Resources Program.
Location:
Assignment Pay:
Schedule:
Application Timeline:

In this position, you will serve as a permit writer, processing water right applications, developing Reports of Examination, conducting hydrogeologic evaluations and generating technical memorandums in support of permitting decisions.
You will develop in-depth knowledge of water resources science and legal framework, and must effectively communicate and perform technical consultation with other agencies, Tribes, businesses, interest groups, and local governments regarding complex issues.
What you will do:
Identify the hydrogeologic characteristics of drainage basins and aquifers.
Apply standard methods to identify groundwater movement and storage, groundwater recharge and discharge, areal extent and thickness of geologic formations, hydraulic conductivities, boundary conditions, extent of ground-water mining, and other aquifer properties.
Draft hydrogeologic cross-sections.
This position offers an in-training plan and may be filled at the Hydrogeologist 2 or 3 level, depending on your qualifications. If you qualify at the HG2 level and are hired, you will progress through an in-training plan to become an HG3 within a specified time period.
For detailed information on how we calculate experience and responses to other frequently asked questions, please visit our Recruitment website.
Required Qualifications:
At the Hydrogeologist 2 level (In-Training)
Pay Range 58, $5,807 - $7,815 monthlySix years of experience and/or education as described below:
Examples of how to qualify:
At the Hydrogeologist 3 level (Goal Class)
Pay Range 62, $6,412 - $8,620 monthlySeven years of experience and/or education as described below:
Examples of how to qualify:
Special Requirements/Conditions of Employment:
NOTE: Individuals who are interested in applying to this position, and believe they meet licensing requirements for the State of Washington based on reciprocity, are responsible for ensuring they meet licensing requirements for the State of Washington prior to submitting their application materials.
These requirements can be found at the following website: WA State Licensing (DOL) Official Site: How to get your license: Geologists, engineering geologists, or hydrogeologists by reciprocity.
Ecology does not use the E-Verify system; therefore, we are not eligible to extend STEM Optional Practical Training (OPT). For more information, please visit www.uscis.gov.
Application Process
Ecology seeks diverse applicants: We view diversity, equity, inclusion, and respect through a broad lens including race, ethnicity, class, age, religion, sexual orientation, gender identity, immigration status, military background, language, education, life experience, physical disability, neurodiversity, and intersectional identities.
Qualified job seekers from all backgrounds are encouraged to apply.
How to Apply
Click “Apply” at the top of this page. Complete the entire application, including full work history and responses to all supplemental questions, and attach:
Because we base our selection on the information you provide, it is in your best interest to complete the application thoroughly.
A resume will not substitute for the “work experience” section of the application or vice versa.
Applications with blank fields or supplemental question responses with comments such as “see resume” may be considered incomplete.
Application Attestation: By submitting an application, you are affirming that the information contained in your application and on all attachments is complete and truthful.
The state may verify this information, and any false or misleading answers may result in rejection of your application or dismissal if employed.
Need an Accommodation?
If you need reasonable accommodation during the application and/or screening process, including this job announcement in an alternate format:
Questions?
About the Water Resources Program (WRP)
The mission of the Water Resources Program is to support sustainable water resources management to meet the water needs of people and the natural environment, in partnership with Washington's communities.
About the Department of Ecology
As the State of Washington’s environmental protection agency, we are deeply committed to protecting, preserving, and enhancing Washington’s environment for current and future generations.
Joining Ecology means becoming part of a team dedicated to protecting and sustaining healthy land, air, water, and climate in harmony with a strong economy.
A career in public service at Ecology allows you to help solve some of the most challenging problems facing our state, while keeping your health and financial security a priority.
We combine one of the most competitive benefits packages in the nation with a strong commitment to life/work balance.
We invest in our employees to create and sustain a working environment that encourages creative leadership, effective resource management, teamwork, professionalism, and accountability.
Diversity, Equity, Inclusion, and Respect (DEIR) are core values central to Ecology's work.
We strive to be a workplace where we are esteemed for sharing our authentic identities, while advancing our individual professional goals and collaborating to protect, preserve, and enhance the environment for current and future generations.
We believe that DEIR is both a goal and an action. We are on a journey, honoring our shared humanity and taking steps to demonstrate our commitment to a vision where each of us is heard, seen, and valued.
Ecology employees may be eligible for the following: Medical/Dental/Vision for employee & dependent(s), Public Employees Retirement System (PERS), Vacation, Sick, and other Leave, 11 Paid Holidays per year, Public Service Loan Forgiveness, Tuition Waiver, Long Term Disability & Life Insurance, Deferred Compensation Programs, Dependent Care Assistance Program (DCAP), Flexible Spending Arrangement (FSA), Employee Assistance Program, Commute Trip Reduction Incentives, Combined Fund Drive, SmartHealth *Click here for more information
To learn more about Ecology, please visit our website, explore Working at Ecology, check out our Strategic Plan, and connect with us on LinkedIn, Facebook, Instagram, YouTube, or our blog.
Equal Opportunity Employer: The Washington State Department of Ecology is an equal opportunity employer.
We strive to create a working environment that includes and respects cultural, racial, ethnic, sexual orientation and gender identity diversity.
Women, racial and ethnic minorities, persons of disability, persons over 40 years of age, veterans, military spouses or people with military status, and people of all sexual orientations and gender identities are encouraged to apply.
Collective Bargaining: This is a position covered by a bargaining unit for which the Washington Federation of State Employees (WFSE) is the exclusive representative.
Note: This recruitment may be used to fill other positions of the same job classification across the agency. Once all the position(s) from the recruitment announcement are filled, the recruitment may only be used to fill additional open positions for the next sixty (60) days.
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