Foth14d ago

USD 100000–140000/yr

Lead Hydrogeologist

United States·Green BayFull Time Exemptlead

OtherHydrogeologist

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Quick Summary

Overview

Foth is a 100% member-owned science and engineering consulting firm headquartered in Wisconsin, with over 85 years of success.

Technical Tools

OtherHydrogeologist

Foth is a 100% member-owned science and engineering consulting firm headquartered in Wisconsin, with over 85 years of success. Our 750 members across 32 locations are dedicated to solving our clients’ toughest science and engineering challenges. Consistently ranked by Engineering News Record in the top 150 firms, we offer a values-based, collaborative, and flexible work environment with professional growth opportunities. If you thrive working alongside a smart and caring team, Foth may be the place for you.

Join our team and experience the Foth difference that contributes to our impressive 92+% member retention rate! Learn more at foth.com/careers.

Foth is currently seeking a team-focused, innovative, and results-oriented Lead Hydrogeologist who is looking for new learning experiences, opportunities for career growth, and a desire to contribute to our clients’ success. This position will be working out of our Green Bay, WI; Minneapolis, MN; Duluth, MN; or Madison, WI locations with the opportunity for a hybrid schedule.

Lead the technical execution of hydrogeological aspects of projects

Work with project managers to estimate project costs and consult on technical approach

Develop technical approaches for regional hydrologic characterization of groundwater systems in environments comprised of unconsolidated deposits and fractured crystalline rock

Provide project and technical leadership on complex, multi-disciplined projects, to include managing a portion of a project’s budget, scope, schedule, regulatory and contractual commitments

Develop and implement technical approaches for numerical analysis of groundwater and surface water systems in support of permitting, industrial development and site remediation

Teach, mentor and develop other members, as well as serve as a resource in the area of hydrogeology

Bachelor’s degree in Hydrogeology, Engineering, or a closely related field

Minimum 10 years of experience conducting hydrogeological investigations, including at least 5 years of hands-on field experience

Demonstrated experience coordinating and executing field characterization programs, including aquifer testing, hydrophysical profiling, groundwater modeling, and numerical analysis

Proven ability to provide project leadership on complex, multi-disciplinary projects, including management of budgets, schedules, regulatory and contractual commitments, and delivery of technical consultation

Experience integrating hydrogeologic investigations and numerical analyses with feasibility studies and alternatives analyses

Previous experience providing expert witness testimony at environmental hearings

Master’s Degree in Hydrogeology or Engineering, or a closely related field

Experience working in deep bedrock environments

Previous experience working with a technical consulting firm

Location & Eligibility

Where is the job

Green Bay, United States

Hybrid — some on-site time required

Who can apply

Listed under

United States

Listing Details

Posted: April 17, 2026
First seen: April 20, 2026
Last seen: May 1, 2026

Posting Health

Days active: 10
Repost count: 0
Trust Level: 49%
Scored at: May 1, 2026

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Foth

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Foth Companies is a science, engineering, and technology firm providing solutions in environment, infrastructure, and production to clients across North America and globally since 1938.

Employees

750

Founded

1938

Domain

foth.com

Jobs

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Salary

USD 100000–140000

per year