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Principal Hydrogeologist Jobs (NOW HIRING)

Intera

Principal Environmental Engineer / Scientist

Albuquerque, NM · On-site

$68K - $90K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • PTO

INTERA Incorporated is seeking a recognized Principal Environmental Engineer, Environmental Geologist, or Hydrogeologist to lead complex remediation and emerging contaminant projects for federal ...

West Yost

Principal Scientist I

Sacramento, CA · On-site

$131.40 - $205.21/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Principal Scientist I Compensation Range: $131,397 - $205,210 (based on Davis, CA location). Status ... Bachelor's degree in Geology, Hydrogeology, or Environmental Science * 15+ years professional ...

WSP

Senior Principal Geologist

Redmond, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Principal Geologist / Senior Technical Manager (P6) This Opportunity WSP is seeking a Senior ... S. degree in Geology, Hydrogeology, Environmental Science, or related discipline. * 12+ years of ...

WSP

Senior Principal Geologist

Redmond, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Principal Geologist / Senior Technical Manager (P6) This Opportunity WSP is seeking a Senior ... S. degree in Geology, Hydrogeology, Environmental Science, or related discipline. * 12+ years of ...

WSP

Senior Principal Geologist

Redmond, WA · On-site

$126 - $175/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Principal Geologist / Senior Technical Manager (P6) This Opportunity WSP is seeking a Senior ... S. degree in Geology, Hydrogeology, Environmental Science, or related discipline. * 12+ years of ...

SLR Consulting Limited

Principal Engineer

$140K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a highly accomplished Principal Scientist, Principal Engineer (PE), or Principal ... Hydrogeology, or a related scientific field. * 15+ years of relevant environmental consulting ...

West Yost

Principal Scientist I

Davis, CA

$131K - $205K/yr

Principal Scientist I This role is blend of technical, project management, business development ... Bachelor degree in Geology, Hydrogeology or Environmental Science * 15+ years professional ...

West Yost

Principal Scientist I

Sacramento, CA

$131K - $205K/yr

Principal Scientist I This role is blend of technical, project management, business development ... Bachelor degree in Geology, Hydrogeology or Environmental Science * 15+ years professional ...

West Yost

Principal Scientist I

Sacramento, CA · On-site

$131K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Principal Scientist I This role is blend of technical, project management, business development ... Bachelor degree in Geology, Hydrogeology or Environmental Science * 15+ years professional ...

West Yost

Principal Scientist I

Davis, CA · On-site

$131K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Principal Scientist I This role is blend of technical, project management, business development ... Bachelor degree in Geology, Hydrogeology or Environmental Science * 15+ years professional ...

West Yost

Principal Scientist I

Sacramento, CA · On-site

$131K - $205K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Principal Scientist I This role is blend of technical, project management, business development ... Bachelor degree in Geology, Hydrogeology or Environmental Science * 15+ years professional ...

Slrconsulting

Principal Engineer

$140K - $190K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are seeking a highly accomplished Principal Scientist, Principal Engineer (PE), or Principal ... Hydrogeology, or a related scientific field. * 15+ years of relevant environmental consulting ...

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All JobsPrincipal Hydrogeologist Jobs

Principal Hydrogeologist information

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$36.5K

$109.4K

$182K

How much do principal hydrogeologist jobs pay per year?

As of Aug 17, 2026, the average yearly pay for principal hydrogeologist in the United States is $109,393.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,000.00 and $125,000.00 per year, depending on experience, location, and employer.

What is a principal hydrogeologist?

Principal Hydrogeologists are senior-level professionals who specialize in the study of groundwater, including its distribution, movement, and quality. They lead and manage complex hydrogeological projects, provide technical expertise, and often supervise teams of hydrogeologists and other environmental scientists. Their work supports activities such as water resource management, environmental impact assessments, contamination remediation, and sustainable groundwater development. These experts typically have advanced degrees and extensive experience in geology, hydrology, or related fields.

What are the key skills and qualifications needed to thrive as a principal hydrogeologist?

To thrive as a Principal Hydrogeologist, you need deep expertise in hydrogeology, groundwater modeling, and environmental regulations, usually backed by an advanced degree and professional registration (e.g., P.G. or C.Hg.). Familiarity with technical tools such as MODFLOW, GIS software, and groundwater sampling equipment is essential. Leadership, project management, and excellent communication skills help you effectively guide teams and engage with clients. These competencies ensure accurate analysis, regulatory compliance, and successful delivery of complex water resource projects.

What are some common challenges a principal hydrogeologist faces when managing multidisciplinary project teams?

As a Principal Hydrogeologist, you'll frequently coordinate with engineers, environmental scientists, and regulatory specialists on complex projects. One common challenge is ensuring clear communication across disciplines, as technical priorities and terminologies can differ. Balancing project deadlines, client expectations, and regulatory requirements also adds complexity. Successful Principal Hydrogeologists leverage their leadership and project management skills to foster collaboration and maintain alignment throughout the project lifecycle.
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What states have the most Principal Hydrogeologist jobs?

States with the most job openings for Principal Hydrogeologist jobs include:

What job categories do people searching Principal Hydrogeologist jobs look for?

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Principal Hydrogeologist jobs near you
Infographic showing various Principal Hydrogeologist job openings in the United States as of August 2026, with employment types broken down into 89% Full Time, 9% Part Time, 1% Temporary, and 1% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $109,393 per year, or $52.6 per hour.

Principal Water Resources Engineer or Hydrogeologist/Geologist

Landau Associates Inc.

Olympia, WA • On-site

$150K - $205K/yr

Full-time

Posted 4 days ago

Job description

Are you a seasoned water resources professional looking to lead meaningful projects that shape sustainable water use in the Pacific Northwest? At Landau Associates, you’ll join a passionate, multidisciplinary team dedicated to solving complex water challenges—while enjoying the benefits of employee ownership, flexible work, and a culture that values your voice.

Why Join Landau Associates?

  • Employee-Ownership: Your contributions directly impact your success and the company’s future.
  • Mission-Driven Work: Help communities and clients manage water resources responsibly and sustainably.
  • Collaborative Culture: Work alongside a close-knit team that values collaboration, responsiveness, and quality.
  • Flexibility: Enjoy a hybrid work schedule in one of the following office locations:
    • Spokane, Seattle, Olympia, or Tacoma, Washington or Portland, Oregon — with remote work opportunities available for highly qualified candidates.

What You’ll Do

As a senior member of our water resources team, you will have the opportunity to:

  • Lead and manage water resource projects from concept to completion
  • Serve as a trusted advisor to clients, building long-term relationships
  • Identify new clients and lead business development for water resources opportunities
  • Mentor junior staff and contribute to team development
  • Analyze and interpret hydrologic, hydrogeologic, and water quality data
  • Assist with the design of supply wells, aquifer storage and recovery, and ground source heat pump injection well systems
  • Provide senior level technical review on a wide range of water supply development, water rights permitting, and hydrogeologic evaluation deliverables
  • Prepare and provide senior review of technical reports and regulatory documentation
  • Lead water rights assessments, transfers, and applications in WA and OR

What We’re Looking For

Basic Qualifications:

  • Bachelor’s or Master’s degree in hydrogeology, geology, engineering, or a related field
  • 10+ years of relevant experience in water supply, hydrogeology, water rights, and project management in WA or OR
  • Expertise in the regional geology, hydrogeology, and local regulations, including familiarity with Washington and Oregon water rights and/or hydrogeologic settings
  • Strong project management, writing, marketing, and communication skills
  • Strong understanding of the water resources business market and clients in WA and OR
  • Ability to conduct occasional site visits
  • Experience mentoring and training staff
  • Valid Driver’s License

Preferred:

  • Professional licensure (e.g., LHG, LG/RG, PE)
  • Experience with groundwater modeling

What We Offer

Landau Associates offers an excellent compensation and benefits package in an environment that promotes personal growth and professional advancement. The salary range for this position is $150,000 – $205,000. Compensation is based on a variety of factors, including education, experience, performance, location, and internal equity. As part of our compensation program, we review and update our salary ranges at least annually. We provide a wide variety of benefits to support our employees and their families. Details can be found on the Careers page of our website.

Qualified applicants please visit our Careers page at http://www.landauinc.com/careers/ to apply online.

Landau Associates is an equal opportunity employer.