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Assistant Hydrogeologist Jobs (NOW HIRING)

Weston & Sampson

Senior Hydrogeologist

Rocky Hill, CT · On-site

Weston & Sampson is seeking a Senior Hydrogeologist with 15+ years of experience to assist with project management and business development. We are looking for an experienced hydrogeologist with a ...

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Haley & Aldrich

Staff Hydrogeologist 2

Seattle, WA · On-site

$80K - $90K/yr

Draft technical sections of project communications and reports. * Assist with the development of ... Bachelor's degree in Hydrogeology or related field. * 2+ years of related experience. * Proficient ...

Arcadis

Principal Hydrogeologist

Seattle, WA

$78K - $99K/yr

The position requires a strong background in quantitative hydrogeology (i.e., mathematical interpretation hydrogeologic systems) to assist with a variety of groundwater remediation and water ...

Arcadis

Principal Hydrogeologist

Seattle, WA · On-site

$78K - $99K/yr

The position requires a strong background in quantitative hydrogeology (i.e., mathematical interpretation hydrogeologic systems) to assist with a variety of groundwater remediation and water ...

Haley & Aldrich

Staff Hydrogeologist 2

Manchester, NH · On-site

$68K - $86K/yr

Draft technical sections of project communications and reports. * Assist with the development of ... Bachelor's degree in Hydrogeology or related field. * 2+ years of related experience. * Proficient ...

Haley & Aldrich, Inc

Staff Hydrogeologist 2

Bedford, NH · On-site

$67K - $85K/yr

Draft technical sections of project communications and reports. * Assist with the development of ... Bachelor's degree in Hydrogeology or related field. * 2+ years of related experience. * Proficient ...

Haley & Aldrich

Staff Hydrogeologist 2

Bedford, NH · On-site

$67K - $85K/yr

Draft technical sections of project communications and reports. * Assist with the development of ... Bachelor's degree in Hydrogeology or related field. * 2+ years of related experience. * Proficient ...

Bowman Consulting Group, Ltd.

Hydrogeologist III

Troy, NY · On-site

$67K - $85K/yr

Short Description Bowman has an opportunity for a Hydrogeologist III to join our team in Troy, NY ... * Assist with proposal development, including technical approaches, schedules, and cost estimates.

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How much do assistant hydrogeologist jobs pay per hour?

As of Jun 11, 2026, the average hourly pay for assistant hydrogeologist in the United States is $27.22, according to ZipRecruiter salary data. Most workers in this role earn between $17.31 and $34.86 per hour, depending on experience, location, and employer.

What are the typical responsibilities and collaboration opportunities for an Assistant Hydrogeologist within a project team?

As an Assistant Hydrogeologist, you will often support senior hydrogeologists and environmental scientists by conducting fieldwork such as groundwater sampling, well installation, and data collection. Your daily tasks may also include analyzing hydrogeological data, preparing reports, and using modeling software under supervision. Collaboration is key in this role, as you’ll work closely with engineers, geologists, and regulatory agencies to ensure projects meet environmental and safety standards. This environment offers excellent learning opportunities and helps you build a strong foundation for advancing to more senior positions.

What is the difference between Assistant Hydrogeologist vs Hydrogeologist?

AspectAssistant HydrogeologistHydrogeologist
Required CredentialsBachelor's degree in geology, hydrogeology, or related field; some certificationsBachelor's or master's degree; professional licensure or certification often preferred
Work EnvironmentFieldwork, data collection, assisting senior staffFieldwork, data analysis, project management, client interaction
Employer & Industry UsageEntry-level roles in environmental consulting, government agencies, water resource companiesMid-level to senior roles in similar sectors, often with more project responsibility

The main difference between an Assistant Hydrogeologist and a Hydrogeologist lies in experience and responsibilities. An Assistant Hydrogeologist typically supports senior staff with data collection and fieldwork, while a Hydrogeologist takes on more independent analysis, project management, and client interaction. Both roles require similar educational backgrounds, but the Hydrogeologist usually has more experience and possibly licensure, enabling greater responsibility in projects.

What are Assistant Hydrogeologists?

Assistant Hydrogeologists are entry-level professionals who support senior hydrogeologists in studying the distribution, movement, and quality of groundwater. They assist with fieldwork, data collection, analysis, and report preparation related to water resources and environmental projects. Their work is essential for understanding groundwater systems, managing water supplies, and addressing environmental concerns such as contamination or drought. Assistant Hydrogeologists often work for consulting firms, government agencies, or environmental organizations, and their role provides valuable hands-on experience in the field of hydrogeology.

What are the key skills and qualifications needed to thrive as an Assistant Hydrogeologist, and why are they important?

To thrive as an Assistant Hydrogeologist, you need a solid background in geology or environmental science, typically with a relevant bachelor's degree, and foundational knowledge of hydrogeological principles. Familiarity with groundwater modeling software (e.g., MODFLOW), GIS tools, and data collection instruments is often required. Strong analytical thinking, attention to detail, and effective communication are vital soft skills for fieldwork and reporting findings. These competencies ensure accurate data analysis, effective project support, and compliance with environmental regulations in water resource management.
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What cities are hiring for Assistant Hydrogeologist jobs? Cities with the most Assistant Hydrogeologist job openings:
What are the most commonly searched types of Hydrogeologist jobs? The most popular types of Hydrogeologist jobs are:
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Assistant Hydrogeologist jobs near you
Infographic showing various Assistant Hydrogeologist job openings in the United States as of June 2026, with employment types broken down into 1% Locum Tenens, 87% Part Time, 3% Temporary, and 9% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $56,617 per year, or $27.2 per hour.
Senior Hydrogeologist

Senior Hydrogeologist

Weston & Sampson

Rocky Hill, CT • On-site

Other

Posted 2 days ago

Job description

Weston & Sampson is seeking a Senior Hydrogeologist with 15+ years of experience to assist with project management and business development. We are looking for an experienced hydrogeologist with a strong work ethic who would like to be part of a growing team. This position will be out of our Rocky Hill, CT or Suffern, New York office locations.
What you'll do:
  • Design and implement field data collection activities
  • Data analyses and technical report creation
  • Preparation of water-resource permit applications
  • Project costing and support of client engagement activities and proposal preparation
  • Coordination of subcontractors and vendors (e.g. drilling contractors and laboratory services)
  • Support business development and marketing efforts

What you will bring:
  • Bachelor's degree in geology, hydrogeology or water resources related field (M.S. preferred).
  • 15 or more years of experience.
  • Experience with hydrogeological, well design, and groundwater-supply evaluations. Numerical groundwater modeling, wastewater discharge modeling evaluation and permitting a plus.
  • Experience with CTDEEP water diversion and NYSDEC water withdrawal projects and associated permitting requirements is preferred.
  • Ability to manage projects from start to finish.
  • Marketing, proposal development and client management experience are a must.
  • Experience conducting technical reviews of project deliverables.
  • A positive attitude, ability to communicate effectively with others, work within a team setting, and excellent writing skills are a must.

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Overview
Weston & Sampson is an 100% employee-owned, full-service environmental and infrastructure consulting firm made up of more than 1,000 professionals, who work together to develop innovative, cost-effective solutions for our clients. Since our founding in 1899, Weston & Sampson's mission has been to protect, improve, and sustain the natural and built environment to enhance the quality of life. As we grow, we are seeking dedicated technical and professional individuals who want to collaborate on meaningful projects with a team that respects and values their ideas. Weston & Sampson offers a flexible work environment, competitive compensation, industry-leading benefits, and exciting career growth opportunities-all in a supportive and dynamic corporate culture that embraces diverse perspectives and recognizes people for their contributions.
Weston & Sampson is an Equal Opportunity Employer. We embrace the rich perspectives and experiences that arise from people of different races, ethnicities, cultures, sexual orientation, gender identities, ages, socio-economic statuses, abilities, and religions, as well as other untapped groups, within our Weston & Sampson family and the communities we serve. Weston & Sampson is committed to the principles of Inclusion, Diversity, Equity, and Access (IDEA). Our goal is to foster a sense of belonging and equitable representation across our organization and to empower our employees to incorporate IDEA values into the work they perform.
Your world is always changing, and so are we. Join us as we grow: https://www.westonandsampson.com/join-our-team/
A Note to Third-Party Recruiters:
Weston & Sampson coordinates all recruiting and hiring at our company. We do not accept unsolicited resumes from third-party recruiters, staffing agencies, or related firms. Resumes are only accepted if a signed agreement is in place. All unsolicited resumes will be considered the property of Weston & Sampson. Weston & Sampson is not responsible for any fees related to unsolicited resumes.
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