Technical Unit Supervisor​/Senior Hydrogeologist; Hydrogeologist

Technical Unit Supervisor / Senior Hydrogeologist (Hydrogeologist
4)

Posted 3 days ago. Be among the first 25 applicants.

The Department of Ecology is hiring a Technical Unit Supervisor / Senior Hydrogeologist (Hydrogeologist
4) within the Water Resources Program. Keeping Washington Clean and Evergreen.

Central Region Office in Union Gap, WA. Upon hire, you must live within a commutable distance from the duty station.

The salary listed includes 7.5% assignment pay due to the required licensure.

• This position is required to work in the office four to five days per week for the probationary period of six months.
• After the probationary period has ended, increased telework and flexible scheduling options may be available.
• Occasional overnight travel and field work will be necessary.
• Schedules are dependent upon position needs and are subject to change.

• Apply by January 11, 2026
• This position will remain open until filled. The agency reserves the right to make a hire at any time after application review begins. Applications received after the date above may not be considered.

We are seeking an experienced hydrogeologist and leader to join our team in Central Washington – home to some of the state’s most diverse and complex geology and hydrogeology. In this role, you will manage a team of skilled technical professionals conducting hydrogeologic evaluations and investigations that guide water right decisions and safeguard the region’s critical water resources. Your team plays a key role in collecting and analyzing groundwater data through our monitoring network, providing the essential information needed to understand long‑term aquifer trends and support sustainable water management.

You will also supervise our regional Well Drilling Coordinator, ensuring compliance with Washington’s well drilling statutes and regulations.

Additionally, you will provide expert hydrogeologic insight and guidance to senior managers, helping shape policies and management strategies that protect water resources while supporting the economic vitality, public health, and environmental well‑being of our communities.

• Supervise a team of at least four staff members in the Central Region’s Technical Unit.
• Plan and conduct professional geologic and hydrogeologic investigations and research.
• Review proposed groundwater and surface water development projects.
• Investigate the hydraulic continuity between surface and groundwater and assess their potential impacts on water management decisions.
• Oversee the central Washington groundwater well monitoring network and prepare well hydrographs for water management purposes.
• Review, or oversee the review of, water right reports submitted by consultants through Conservancy Boards and the Cost Reimbursement Programs.
• Represent the Water Resources Program and the Central Region on project groups with cross‑program and external collaborators.

For detailed information on how we calculate experience, please visit our Recruitment website.

• Possession of a valid Washington State Geologist and Hydrogeologist specialty license.
• Nine (9) years of experience and/or education as described below:
• Experience as a hydrogeologist, hydrologist, geologist, or closely allied profession.
• Education involving a major study in hydrogeology, hydrology, geology, or closely allied field.

• 9 years of experience.
• 8 years of experience AND 30-59 semester or 45-89 quarter college credits.
• 7 years of experience AND 60-89 semester or 90-134 quarter college credits (Associate’s degree).
• 6 years of experience AND 90-119 semester or 135-179 quarter college credits.
• 5 years of experience AND a Bachelor’s degree.
• 3 years of experience AND a Master’s degree.
• 2 years of experience AND a Ph.D.

• Must possess a current Washington State Geologist and a current Washington State Hydrogeologist specialty license.

NOTE: Individuals who are interested in applying to this position, and believe they meet licensing requirements for the State of Washington based on reciprocity,…