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Geologist Hydrogeologist Jobs (NOW HIRING)

Brown and Caldwell

Geologist/Hydrogeologist

Chicago, IL · On-site +1

The Geologist/Hydrogeologist role istasked with basic foundational work in the fields of geology and hydrogeology. Thisroleprincipally involves carrying out routine tasks, solving elementary problems ...

Cameron-Cole

Geologist-Hydrogeologist I

Alameda, CA · On-site

$25 - $29/hr

The Level I Geologist-Hydrogeologist performs environmental field sampling, including the collection of groundwater samples from monitor wells, collection of surface and subsurface soil samples ...

Tetra Tech, Inc.

Geologist/Hydrogeologist

Superior, CO · On-site

Bachelor of Science (BS) degree in Geology or Hydrogeology required. * One to 4 years of professional environmental consulting experience is required. * Previous field experience required, including ...

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$77K

$124.5K

How much do geologist hydrogeologist jobs pay per year?

As of Aug 7, 2026, the average yearly pay for geologist hydrogeologist in the United States is $77,030.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,000.00 and $93,000.00 per year, depending on experience, location, and employer.

What are some typical projects a geologist hydrogeologist works on, and how does the role contribute to project teams?

Geologist Hydrogeologists often work on projects such as groundwater resource assessments, environmental site investigations, aquifer testing, and contaminated site remediation. They contribute by conducting fieldwork, analyzing soil and water samples, developing groundwater flow models, and preparing technical reports for clients or regulatory agencies. Collaboration with multidisciplinary teams—including engineers, environmental scientists, and project managers—is common to ensure holistic solutions and regulatory compliance. These professionals play a crucial role in safeguarding water resources and supporting sustainable land use and development.

What are the key skills and qualifications needed to thrive in the geologist hydrogeologist position, and why are they important?

To thrive as a Geologist Hydrogeologist, you need a solid background in geology, hydrogeology, and environmental science, usually backed by a relevant degree and fieldwork experience. Familiarity with groundwater modeling software, GIS systems, and regulatory certifications such as Professional Geologist (PG) or Certified Hydrogeologist is often required. Strong analytical thinking, problem-solving skills, and effective communication are valuable soft skills for collaborating with stakeholders and reporting findings. Mastering these competencies enables precise data analysis, effective project management, and successful navigation of complex environmental challenges.

What is a geologist hydrogeologist?

A Geologist Hydrogeologist studies the distribution, movement, and quality of groundwater in the Earth's subsurface. They analyze geological formations, evaluate water resources, and assess environmental impacts related to groundwater use and contamination. Their work often includes field investigations, data analysis, and the use of geological and hydrological modeling tools. They collaborate with engineers, environmental scientists, and regulatory agencies to manage and protect water resources.

More about Geologist Hydrogeologist jobs
What cities are hiring for Geologist Hydrogeologist jobs? Cities with the most Geologist Hydrogeologist job openings:
What are the most commonly searched types of Geologist Hydrogeologist jobs? The most popular types of Geologist Hydrogeologist jobs are:
What job categories do people searching Geologist Hydrogeologist jobs look for? The top searched job categories for Geologist Hydrogeologist jobs are:
Geologist Hydrogeologist jobs near you
Infographic showing various Geologist Hydrogeologist job openings in the United States as of August 2026, with employment types broken down into 1% Internship, 96% Full Time, 2% Part Time, and 1% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $77,030 per year, or $37 per hour.

Geologist/Hydrogeologist

Brown and Caldwell

Chicago, IL • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago

Brown and Caldwell rating

9.4

Company rating: 9.4 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

15th of 441 rated engineering

Job description

The Geologist/Hydrogeologist role is tasked with basic foundational work in the fields of geology and hydrogeology. This role principally involves carrying out routine tasks, solving elementary problems, and learning and applying fundamental skills and knowledge in geology, hydrogeology, geochemistry, and geophysics. The role is carried out under the close supervision and guidance of experienced colleagues and supervisors.
Responsibilities
  • Assist in field investigations, including water and soil sampling.

  • Assist with basic well logging and field data collection tasks in a supervised setting.

  • Help in the examination and interpretation of geological, hydrogeological, geophysical, and geochemical data.

  • Follow all safety protocols and procedures related to the role.

  • Maintain and update data logs of all performed tasks.

  • Flexibility to adapt and execute various additional assignments based on evolving needs.

Skills and Competencies
  • Basic understanding of geology, hydrogeology, geophysics, and geochemistry.

  • Proficiency in using sampling equipment.

  • Basic analytical skills to interpret geological data and information.

  • Basic proficiency in using software and tools associated with geological studies.

Experience
  • Typically, a minimum of 0-2 years of related work experience in geology and hydrogeology or related field.

  • Encouraged to certify in the SMS framework in the first six months of being in the role.

Education
  • A bachelor's degree in geology, hydrogeology, or related field, or equivalent experience is required.

Preferred Qualifications
  • Experience with Computer-Aided Design (AutoCAD) is preferred.
  • Proficiency in Microsoft Word and Excel for data organization and reporting.
  • Demonstrated ability to interpret maps and navigate varied terrain effectively.
  • Capability to safely and routinely operate pumps, hand tools, and power tools in a field environment, including the ability to troubleshoot equipment issues as they arise.
  • Foundational knowledge of applicable regulations, including an understanding of local, state, and federal compliance requirements.
  • Strong technical writing skills.
  • Willingness and ability to travel up to approximately 40%, with increased travel during the peak field season (late March through October).
  • Valid driver's license.
  • Comfort and confidence driving on varied and occasionally challenging terrain.

Salary Range: The anticipated starting pay range for this position is based on the employee's primary work location and may be more or less depending upon skills, experience, and education. These ranges may be modified in the future.
Location A: $59,000 - $79,000
Location B: $64,000 - $87,000
Location C: $70,000 - $95,000
You can view which BC location applies to you here. If you have any questions, please speak with your Recruiter.
Benefits and Other Compensation: We provide a comprehensive benefits package that promotes employee health, performance, and success which includes medical, dental, vision, short and long-term disability, life insurance, an employee assistance program, paid time off and parental leave, paid holidays, 401(k) retirement savings plan with employer match, performance-based bonus eligibility, employee referral bonuses, tuition reimbursement, pet insurance and long-term care insurance. Click here to see our full list of benefits.
About Brown and Caldwell
Headquartered in Walnut Creek, California, Brown and Caldwell is a full-service environmental engineering and construction services firm with 50 offices and over 2,100 professionals across North America and the Pacific. For more than 75 years, we have created leading-edge environmental solutions for municipalities, private industry, and government agencies. We strive to be the company of choice-to our clients, who benefit from our passion for delivering exceptional quality, and to our employees, present and future, who share our commitment to client service, collaboration, and innovation. Join us, and you will find a home where you can do your best work, reach new levels of expertise, and enjoy exceptional development opportunities. For more information, visit www.brownandcaldwell.com
This position is subject to a pre-employment background check and a pre-employment drug test.
Notice to Third Party Agencies: Brown and Caldwell does not accept unsolicited resumes from recruiters or employment agencies. In the event a recruiter or agency submits a resume or candidate without a previously signed agreement and approved engagement request with Brown and Caldwell, Brown and Caldwell reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.
Brown and Caldwell is proud to be an EEO/AAP Employer. Brown and Caldwell encourages protected veterans, individuals with disabilities, and applicants from all backgrounds to apply. Brown and Caldwell ensures nondiscrimination in all programs and activities in accordance with Title VI of the Civil Rights Act.
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Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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