Hydrogeologist Jobs in the United States

C.T. Male Associates

$68000 - $90000

Latham, NY

This role will primarily perform office work necessary to complete environmental site assessments, geologic and hydrogeologic investigations, site remediation, field sampling, environmental permits, and other environmental projects. Conduct projects including aquifer testing and evaluation; drilling oversight and soil/rock logging; supply well construction observation; sampling of environmental media; soil boring and monitoring well installation observation; and well development, purging, and sampling.

Montgomery & Associates

Phoenix, AZ

At M&A, our mission is to promote a fulfilling and respectful work culture where employees collaborate to deliver pragmatic water resource solutions grounded in the principles of integrity, scientific rigor, and environmental responsibility. If you have 0-5 years of experience, a bachelor's degree in geology, hydrology, or a related field, and an interest in diverse water resource and environmental projects, we encourage you to apply.

DACM Project Management, Inc

$187200 - $191360

Los Angeles, CA

Site investigation and remedial strategies; federal, state and local environmental regulations; DTSC, Regional Water Quality Control Board (RWQCB) and South Coast Air Quality. Salary $187,200 to $191,300 per year as a full-time employee, plus full company benefits, including 10 paid vacation days, 11 paid holidays, and 5 paid sick days.

Department of Ecology

$69684 - $103440

Shoreline, WA

Ecology employees may be eligible for the following: Medical/Dental/Vision for employee & dependent(s), Public Employees Retirement System (PERS), Vacation, Sick, and other Leave, 11 Paid Holidays per year, Public Service Loan Forgiveness, Tuition Waiver, Long Term Disability & Life Insurance, Deferred Compensation Programs, Dependent Care Assistance Program (DCAP), Flexible Spending Arrangement (FSA), Employee Assistance Program, Commute Trip Reduction Incentives, Combined Fund Drive, SmartHealth *Click here for more information. You will develop in-depth knowledge of water resources science and legal framework, and must effectively communicate and perform technical consultation with other agencies, Tribes, businesses, interest groups, and local governments regarding complex issues.

Langan Engineering and Environmental Services, LLC

Seattle, WA

Coordinate with staff to ensure that data collection and laboratory analyses are completed correctly, within budget, and on time; * Manage and deliver on multiple projects and tasks within specific budgets, schedules, and deadlines; * Manage environmental investigation and remediation projects with hydrogeologic focuses; * Perform complex hydrogeological analyses for specific portions of broad engineering and environmental projects; * Develop and use computational groundwater models to evaluate groundwater flow, and fate and transport of contaminants using graphical user interfaces such as GMS; * Coordinate and manage junior staff to collect soil, soil vapor, indoor and ambient air, sediment, surface water, and groundwater samples; log soil boring lithology and install groundwater monitoring wells; * Develop task and project budgets and schedule and perform task and project administrative activities, including preparing progress reports and reviewing project billings; To view the full job description This individual will have experience in analyzing physical and chemical subsurface data, performing hydrogeological studies, developing hydrogeologic conceptual site models, developing numerical groundwater flow and transport models, designing/managing/analyzing aquifer tests, conducting water resources evaluations and evaluating groundwater remediation alternatives.

Department of Ecology

$86881.44 - $116938.44

Spokane, WA

Ecology employees may be eligible for the following: Medical/Dental/Vision for employee & dependent(s), Public Employees Retirement System (PERS), Vacation, Sick, and other Leave, 11 Paid Holidays per year, Public Service Loan Forgiveness, Tuition Waiver, Long Term Disability & Life Insurance, Deferred Compensation Programs, Dependent Care Assistance Program (DCAP), Flexible Spending Arrangement (FSA), Employee Assistance Program, Commute Trip Reduction Incentives, Combined Fund Drive, SmartHealth *Click here for more information. Support the preparation and review of wastewater discharge permits (State Waste Discharge (SWD) & National Pollutant Discharge Elimination System (NPDES)) for industrial facilities, ensuring permits help protect water quality and meet regulatory requirements.

Parametrix

$125000 - $155000

South Hill, WA

We are working on important environmental, transportation, solid waste, and water quality projects and are proud to have an established relationship with a range of clients, providing us the opportunity to support and enhance the communities in which we live and work. Parametrix is a 100% employee-owned consulting firm helping clients deliver resilient infrastructure, vibrant and livable communities, and environmentally sustainable solutions.

Delve Underground

$81443 - $101804

Seattle, WA

Develop conceptual and numerical groundwater models to predict inflows into underground excavations, assess construction-related impacts on groundwater systems, and evaluate mitigation measures such as dewatering and groundwater control techniques. Instead, they will actively participate in various phases of hydrogeological studies-from planning investigations and conceptualizing hydrogeological sites to conducting numerical modeling, interpreting results, and effectively communicating findings.

Apex Companies LLC

$150000 - $200000

Seattle, WA

Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit, Apex Companies is one of the fastest growing engineering and environmental consulting firms in the US.We were recently recognized by the Zweig Group as one of the fastest growing firms in the AEC industry. Apex is expanding its environmental leadership team in theSeattle Metro area, and we're seeking an accomplished Professional Engineer or Geologist to spearhead the continued growth of our regional environmental practice.

Weston & Sampson

$54000 - $68000

Reading, MA

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 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.

Kimley-Horn

Fort Myers, FL

We take pride in how our employee retention, robust benefits package, and company values have led to Kimley-Horn’s placement on the Fortune “100 Best Companies to Work” list for 17 years! Share this job with a friend (https://careers-kimley-horn.icims.com/jobs/19491/hydrogeologist/job?mode=apply&apply=yes&in_iframe=1&hashed=-1834442239).

Jacobs

Bellevue, WA

You'll balance your field work with some time spent in the office evaluating and reviewing data, writing reports, preparing project planning documents, and building hydrogeologic models. Based in Bellevue, Washington, you'll participate in a variety of field and office tasks related to planning, evaluating, and implementing environmental investigations and remedial actions.

Tighe & Bond

$114429 - $150188

Portsmouth, New Hampshire

Montana Tech

Butte, MT

Tasks include planning and assisting with work plan development, and field activities such as developing groundwater and surface-water monitoring networks; measuring groundwater levels and stream flows; collecting water-quality samples; overseeing monitoring well installation; and assisting with aquifer tests. REQUIRED QUALIFICATIONS: Minimum requirements for hiring levels: Professional Scientist: Bachelor’s Degree in hydrogeology, geology, hydrology, or related field and 3 years relevant experience or Master’s degree in hydrogeology, hydrology, geology or related field obtained by May 2026.

Jerritt Canyon

Elko, NV

This role is responsible for defining, coordinating, and overseeing all hydrogeological investigations needed to characterize groundwater conditions, develop effective dewatering strategies, and ensure mine plans comply with environmental, operational, and regulatory requirements. Collaborate with multidisciplinary teams, including mine engineering, geology, environmental permitting, and project management, to integrate hydrogeological findings into broader project plans.

SCS Engineers

$100000 - $180000

Madison, Wisconsin

Whether it's reducing methane emissions at agricultural facilities and landfills, repurposing contaminated properties, producing alternative energy, or sequestering carbon, we've been focused on finding smart climate solutions and improving the natural environment since our inception over 55 years ago. Pursuing technical improvement for self and company.• Delivering professional services on time and high quality following local and state regulations, SCS’s Quality Assurance Program, and within the planned level of project profitability.•

SCS Engineers

$100000 - $160000

Portland, Oregon

Whether it's reducing methane emissions at agricultural facilities and landfills, repurposing contaminated properties, producing alternative energy, or sequestering carbon, we've been focused on finding smart climate solutions and improving the natural environment since our inception over 50 years ago. Communicate with clients by email, telephone, and in face-to-face meetings as Project Manager, Client Manager, or Technical Manager or under other Project Manager's direction.

TRC Companies, Inc.

$75404.16 - $92160.64

Greenville, South Carolina

This position will integrate into a well-developed team of environmental engineers, scientists, geologists, and hydrogeologists in a collaborative environment to provide technical support and project management leadership. Must have 3-6 years of professional experience in environmental consulting working on environmental projects including soil, vapor, and groundwater investigations, contaminant fate and transport, remediation, and/or landfill groundwater monitoring.

LaBella Associates

$80000 - $120000

Ballston Spa, NY

A successful candidate will be able to work closely with existing LaBella Department leadership, mentor rising LaBella staff, provide quality technical guidance and help us to bring practical solutions to our clients. Ten (10) to twenty (20) years of progressively responsible experience performing remedial investigations, feasibility studies, and cleanup actions on sites contaminated with petroleum, solvents, PFAS, and metals.

Terracon Consultants, Inc.

Mountlake Terrace, WA

Essential Roles and Responsibilities: Career level, fully competent Geologist/ Hydrogeologist responsible for planning, scheduling, conducting or coordinating detailed phases of work for part of a major project or total of a project of moderate scope and complexity. Terracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 7,000 curious minds focused on solving engineering and technical challenges from more than 180 locations nationwide.

TRC Companies, Inc.

$120000 - $150000

Grand Rapids, Michigan

We recognize that the expertise of our staff is our strongest asset, so we generously reward employees for successful performance and invest in their careers through training and the development of new skills and certifications. From pipelines to power plants, roadways to reservoirs, schoolyards to security solutions, clients look to TRC for breakthrough thinking backed by the innovative follow-through of an industry leader.

SCS Engineers

$80000 - $110000

Madison, Wisconsin

You will have an opportunity to contribute to our strategic direction, help us pursue our growth goals, and provide our customers with We are seeking a full-time ProjectHydrogeologist to assist with our municipal solid waste (MSW)and coal combustion residuals (CCR) projects.responsive, high quality customer service. Whether it's reducing methane emissions at agricultural facilities and landfills, repurposing contaminated properties, producing alternative energy, or sequestering carbon, we've been focused on finding smart climate solutions and improving the natural environment since our inception over 55 years ago.

Civil & Environmental Consultants, Inc.

Pittsburgh (Moon Township), Pennsylvania

We have a variety of Employee Resource Groups, including CEC Community – focused on giving back to the communities in which we work; CEC Ignite – focused on helping professionals early in their careers to develop their pathway; CEC iDEA – focused on inclusion, diversity, equality, and acceptance; and CEC Women – focused on creating internal and external opportunities for women to network and leverage professional experience! Overview: As a Hydrogeologist and Environmental Project Manager for Civil & Environmental Consultants, Inc. (CEC), in our Pittsburgh, PA Office, you’ll provide field and office support on projects related to environmental site characterization and hydrogeologic investigations, including pumping and slug test data collection, drilling oversight, data evaluation and interpretation, groundwater modelling, and assisting with report preparation.

Terracon Consultants, Inc.

Mountlake Terrace, WA

Terracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 8,000 curious minds focused on solving engineering and technical challenges from more than 200 locations nationwide. Career level, fully competent Geologist/ Hydrogeologist responsible for planning, scheduling, conducting or coordinating detailed phases of work for part of a major project or total of a project of moderate scope and complexity.

Terracon Consultants, Inc.

Mountlake Terrace, WA

Terracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 8,000 curious minds focused on solving engineering and technical challenges from more than 200 locations nationwide. General Responsibilities: Evaluate and interpret subsurface field and sampling data including soil and groundwater to develop conclusions concerning the environmental and geologic site conditions.

Terraphase Engineering Inc

$100000 - $130000

Princeton, NJ

Our unique company culture philosophy of appreciating and recognizing individuals for their work, leadership, and mentoring, while supporting and encouraging a healthy personal and professional lifestyle help to make Terraphase one of the best places to work. This role is intended to provide senior level technical expertise, mentoring, and project support, with a focus on groundwater supply development, aquifer testing, modeling, and regulatory coordination.

Piteau Associates USA, Ltd

Littleton, CO

The role involves working closely with network architects, security teams, and cloud engineers to ensure a secure and scalable networking environment. The Cisco ACI Engineer will be responsible for designing, implementing, and maintaining Cisco Application Centric Infrastructure (ACI) solutions.

Geosyntec Consultants

Columbia, MD

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

Geosyntec Consultants, Inc.

Santa Barbara, California

The position will have the opportunity to apply geologic skills to projects involving contaminated site assessment and remediation; construction management; environmental compliance; and forensic investigations and litigation support, while developing the business skills needed for a successful consulting career. Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

Barr Engineering Co.

$105000 - $125000

Denver, CO

Project work may involve collecting hydrogeological field data and conducting data interpretation/evaluation; providing technical guidance on operational water management issues; and working with multidisciplinary teams (geochemists, hydrogeologists, hydrologists) on modeling studies. Business development activities may include interacting with clients to identify and develop new project opportunities, which will include maintaining strong relationships with clients, developing proposals, and networking with clients and project partners at conferences.

Shannon & Wilson, Inc

$125000 - $150000

Seattle, WA

Typically, depending on an applicant's education, experience, other qualifications they possess, if they are a fit for the company and local office culture, and the current business needs, a Groundwater Expert typically would be placed at a Shannon & Wilson Associate or Senior Associate level. Please note that non-solicited resumes from external recruitment agencies will not be considered as introductions to our business, unless a preapproved agreement is in place and the external recruitment agency has been engaged to work on this specific vacancy.

Geosyntec Consultants, Inc.

Rancho Cordova, California

This position is well-suited for a talented, highly experienced individual who is interested in contributing to innovative and challenging projects involving contaminated site assessment and remediation, groundwater management and water supply, litigation support, and contaminant fate and transport. Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure.

Dudek

$100000 - $115000

Sacramento, California

CDM Smith

Miami, FL

In this role you will have the following responsibilities: Works on a variety of groundwater systems including brackish groundwater supply, Aquifer Storage Recovery (ASR), indirect potable reuse systems and Class 1 Injection Wells. We provide career opportunities that span a variety of disciplines and geographic locations, with projects that our employees plan, design, build and operate as diverse as the needs of our clients.

Department of Ecology

$96144 - $129288

Lacey, WA

Ecology employees may be eligible for the following: Medical/Dental/Vision for employee & dependent(s), Public Employees Retirement System (PERS), Vacation, Sick, and other Leave, 11 Paid Holidays per year, Public Service Loan Forgiveness, Tuition Waiver, Long Term Disability & Life Insurance, Deferred Compensation Programs, Dependent Care Assistance Program (DCAP), Flexible Spending Arrangement (FSA), Employee Assistance Program, Commute Trip Reduction Incentives, Combined Fund Drive, SmartHealth *Click here for more information. Review, evaluate, and comment on technical documents, such as remedial investigations, feasibility studies, site health and safety plans, engineering studies and design reports, post-cleanup as-built drawings, and soil and groundwater lab reports, including quality assurance / quality control documentation.

Rincon Consultants, Inc

Los Angeles, CA

In this role, you will be working closely with Project Managers and senior-level practitioners to scope, coordinate and conduct Phase I and II Environmental Site Assessments (ESAs), groundwater and soil vapor monitoring, soil and groundwater remediation programs, and storm water compliance projects. Additionally, those hired who may be assigned to federal projects will be subject to further drug testing, including screening for cannabinoids (THC/marijuana), in compliance with the Drug-Free Workplace Act of 1988 and other applicable federal regulations, which take precedence over California state and local laws.

TRC Companies, Inc.

$103002 - $159120

Greenville, South Carolina

Technical writing Responsibilities also include project management (for simple and complex field sampling, data evaluation and report generation activities (commonly under the RCRA or CERCLA [or similar state programs] regulatory umbrella). Must have 10 - 15 years of professional experience in environmental consulting with progressive project management and technical experience for moderate to complex site investigation/remediation projects under CERCLA, RCRA and state programs.

Carrie Rikon & Associates

$130000

Plymouth, MA

Ideal candidates will enjoy working in team settings, participating in company-wide events and outings, maintaining a positive attitude, and embracing our internal cultural motto: “Work hard, play hard!”. Our team includes professionals in chemical, civil, geotechnical, and environmental engineering, as well as inspectors, geologists, hydrogeologists, and industrial hygienists.

Carrie Rikon & Associates, LLC.

Plymouth, MA

Ideal candidates will enjoy working in team settings, participating in company-wide events and outings, maintaining a positive attitude, and embracing our internal cultural motto: “Work hard, play hard!”. Our team includes professionals in chemical, civil, geotechnical, and environmental engineering, as well as inspectors, geologists, hydrogeologists, and industrial hygienists.

APTIM

$135000 - $190000

Concord, CA

Employee Benefits APTIM Federal Services is committed to providing an extensive range of benefits that protect and promote the health and financial well-being of our employees and their families through the APTIM Benefits Marketplace https://aptim.makeityoursource.com/ . The successful candidate will possess the ability to communicate clearly and confidently, both written and verbally, to all project team members including client representatives, government regulators, and APTIM colleagues alike.

Langan Engineering, Environmental, Surveying and Landscape Architecture, D.P.C.

$112500 - $171000

Seattle, WA

Job Responsibilities + Possess the ability to singlehandedly direct and manage large, complex environmental engineering and remediation projects, including performing senior level technical analysis and review; + Identify and pursue new clients, develop additional work within existing projects and attend business development meetings and events; + Maintain membership and leadership roles in external industry organizations; + Develop and lead a team of environmental staff, including hiring, coaching, training, and motivating staff and providing direct oversight and management of junior staff for specific project assignments; + Provide senior project direction on complex environmental projects, including fate and transport analysis, human health exposure assessments, and remedial alternatives analyses. + Knowledge of quantitative/technical analyses and related software; + Excellent public speaking, written, and verbal communication skills; + Strong attention to detail with excellent analytical, multitasking, and judgment capabilities; + Ability to effectively work independently and provide leadership in a team environment; and + Possess reliable transportation for client meetings and job site visits and a valid driver's license in good standing.

Broadbent & Associates, Inc

Reno, NV

Seven or More years of experience in geological assessments, water supply, water treatment, environmental assessments, contaminant investigation, contaminant remediation, stormwater management, wastewater treatment, permitting projects, or compliance projects in the public and private sectors. We provide professional services throughout the United States and beyond to oil companies, mining operations, agricultural companies, municipalities, private industries, governmental agencies, public and private utilities, and developers.

Impact Recruitment

Madison, WI

Work collaboratively and lead multi-disciplinary project teams on all aspects of the project to address client goals and objectives; with primary focus on: Site investigations to delineate the extent of contamination in soil, groundwater, and soil gas. We are currently seeking an Environmental Engineer/Project Manager, with a focus on site characterization, environmental investigation related to soil, groundwater and vapor intrusion issues, and field support during remedy implementation and construction.

Terracon

Lubbock, TX

Terracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 7,000 curious minds focused on solving engineering and technical challenges from more than 180 locations nationwide. + Career level, fully competent Geologist/ Hydrogeologist responsible for planning, scheduling, conducting or coordinating detailed phases of work for part of a major project or total of a project of moderate scope and complexity.

TRC Companies, Inc.

$104104 - $137862

Ann Arbor, Michigan

The preferred candidate will be team-focused and possess excellent communication and writing skills, with an ability to thrive in a fast-paced environment managing multiple deadlines with a variety of clients and project teams. TRC-s Ann Arbor office is a vibrant, dynamic, solution-driven and fast-paced work environment that provides access to a broad spectrum of professional experiences in an office that thrives on teamwork.

Langan Engineering & Environmental Services

Cleveland, OH

This individual will serve a key function in providing site exploration activities, including soil borings and monitoring well installations; conducting field tests; collecting field data and samples; monitoring construction sites; and compiling data and preparing reports. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.

STRUCTION SOLUTIONS

Los Angeles, CA

Provide technical guidance to the Office of Environmental Health & Safety (OEHS) Management, ensuring effective oversight of environmental site assessment contractors and cost control. Job Summary: The Site Assessment Project Manager oversees environmental site assessments, remediation efforts, and regulatory compliance for construction and facility projects.

Cooperidge Consulting Firm

$90000 - $110000

Queen's, NY

This critical role involves managing and executing high-stakes environmental projects, ranging from initial site assessments to complex remediation, across commercial and industrial properties. Consultative Guidance: Provide expert-level guidance on environmental conditions, regulatory compliance, and long-term site strategies to clients and stakeholders.

Rincon Consultants, Inc

San Diego, CA

Five to 10 years of experience specifically in California water resources planning, with a significant portion dedicated to SGMA, Groundwater Sustainability Plan (GSP) or Alternative Plan development, Groundwater Sustainability Agency (GSA) support, UWMP or watershed resilience plans . We are looking for an emerging leader in Water Resources Planning who's ready to make a real impact on groundwater sustainability, watershed resilience, urban land-use planning, and long-term water security across the state.

Kleinfelder Inc

Sewickley, Pennsylvania

From environmental planning, permitting, remediation, and site characterization to chemical data management and hydrogeology, Kleinfelder offers a variety of services designed to provide technically appropriate and cost-effective solutions.  . In the event a recruiter or agency submits a resume or candidate without a previously signed agreement, Kleinfelder, and its’ subsidiaries and affiliates, explicitly reserves the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency.