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Groundwater Modeling Jobs (NOW HIRING)

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Phoenix, AZ · On-site

$70K - $90K/yr

We are seeking an experienced Groundwater Modeling Hydrogeologist to join the Hydrology Division. H ydrogeologist Associate Hydrology Division/Groundwater Modeling Section WWW.AZWATER.GOV Job ...

Work closely with other members of the WSP modeling team Redmond as well as the wider WSP groundwater technical community around the world in a collaborative environment * Exercise responsible and ...

Senior Groundwater Modeler

Redmond, WA · On-site

$90K - $118K/yr

Work closely with other members of the WSP modeling team Redmond as well as the wider WSP groundwater technical community around the world in a collaborative environment * Exercise responsible and ...

Hydrogeologist Associate

Phoenix, AZ · On-site +1

$70K - $90K/yr

We are seeking an experienced Groundwater Modeling Hydrogeologist to join the Hydrology Division. H ydrogeologist Associate Hydrology Division/Groundwater Modeling Section WWW.AZWATER.GOV Job ...

Proficiency with databases, preferably Microsoft Access, ArcGIS, and groundwater modeling tools, including finite-difference and/or finite-element modeling approaches, is preferred. Attention to ...

Proficiency with databases, preferably Microsoft Access, ArcGIS, and groundwater modeling tools, including finite-difference and/or finite-element modeling approaches, is preferred. Attention to ...

Hydrogeologist

Elko, NV · On-site

$66K - $83K/yr

Manage data collection and interpretation, including groundwater modeling, hydrogeochemical analysis, and development of conceptual groundwater flow models. * Prepare technical reports, documentation ...

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Groundwater Modeling information

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How much do groundwater modeling jobs pay per hour?

As of Jul 4, 2026, the average hourly pay for groundwater modeling in the United States is $30.55, according to ZipRecruiter salary data. Most workers in this role earn between $21.15 and $34.38 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Groundwater Modeler, and why are they important?

To thrive as a Groundwater Modeler, you need a strong background in hydrogeology, mathematics, and environmental science, typically supported by a relevant degree such as geology, civil engineering, or environmental engineering. Proficiency with groundwater modeling software like MODFLOW, GIS tools, and data analysis platforms is essential, and certifications in hydrology or modeling can be advantageous. Strong analytical thinking, attention to detail, and effective communication skills are crucial for interpreting data and presenting findings to stakeholders. These skills are vital to ensure accurate groundwater assessments and support informed decision-making in water resource management and environmental protection.

What is the difference between Groundwater Modeling vs Hydrogeologist?

AspectGroundwater ModelingHydrogeologist
CredentialsTypically requires a degree in geology, environmental science, or related field; certifications in modeling software are commonRequires a degree in geology, hydrogeology, or earth sciences; professional licensure may be preferred
Work EnvironmentPrimarily office-based with computer modeling; fieldwork for data collectionMix of fieldwork and office analysis; site assessments and data collection
Industry UsageUsed in water resource management, environmental impact assessments, and contamination studiesInvolved in groundwater exploration, contamination assessment, and resource management

Groundwater Modeling focuses on creating computer simulations of underground water systems, while Hydrogeologists conduct field investigations and analyze groundwater data. Both roles are essential in water resource management but differ in their primary methods and focus areas.

What are common challenges faced by professionals working in groundwater modeling?

Groundwater modeling professionals often encounter challenges such as limited or inconsistent data availability, which can make it difficult to calibrate and validate models accurately. They also need to account for complex geological conditions and variability in aquifer properties that can impact model reliability. Collaboration with hydrologists, engineers, and regulatory agencies is essential to gather comprehensive data and align modeling efforts with project goals. Additionally, staying updated with evolving software tools and best practices is important for producing reliable results and supporting effective decision-making.

What is groundwater modeling?

Groundwater modeling is the process of using computer simulations to represent and predict the flow of groundwater and the movement of contaminants through subsurface materials. These models help scientists, engineers, and environmental professionals understand groundwater behavior under various conditions, plan water resource management, and assess the impacts of human activities. Models can range from simple analytical calculations to complex numerical simulations depending on the project's needs.

How to Get a Job in Groundwater Modeling

Jobs in hydrology and groundwater modeling require advanced qualifications. Professionals in the field generally hold a Ph.D., but some positions are available to those with a bachelor’s or master’s degree in civil or environmental engineering, earth sciences, oceanography, or a related focus. In this role, you need to be familiar with modeling tools like the Hydrologic Engineering Center’s River Analysis system and the EPA’s stormwater management model. Additionally, you should have an understanding of computational fluid dynamics models, and you should be comfortable working with very large datasets to produce data visualizations. Excellent communication and project management skills are also important.

What cities are hiring for Groundwater Modeling jobs? Cities with the most Groundwater Modeling job openings:
What are the most commonly searched types of Groundwater Modeling jobs? The most popular types of Groundwater Modeling jobs are:
What states have the most Groundwater Modeling jobs? States with the most job openings for Groundwater Modeling jobs include:
Infographic showing various Groundwater Modeling job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 83% In-person, and 17% Remote job distribution, with an average salary of $63,549 per year, or $30.6 per hour.
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$70K - $90K/yr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 25 days ago


Job description

DEPT OF WATER RESOURCES The mission of the Arizona Department of Water Resources (ADWR) is to safeguard the public's health, safety, and economic welfare by protecting, conserving, and enhancing Arizona's water supplies in a bold, thoughtful, and innovative manner. We are seeking an experienced Groundwater Modeling Hydrogeologist to join the Hydrology Division.
Hydrogeologist Associate Hydrology Division/Groundwater Modeling Section WWW.AZWATER.GOV
Job Location:
Hybrid: remote and 1110 W. Washington St., Suite #310 - Phoenix, AZ 85007
Posting Details:
Salary: $70,000-$90,000 Grade: 25 Closing Date: Open Until Filled
Job Summary:
Under the overall supervision of the Section Manager, the Hydrologist Associate serves as a project lead for developing and reporting regional groundwater flow models and acts as a go-to resource for others in the modeling section or the department at-large seeking modeling expertise. Whether leading a team or working independently, the Hydrologist Associate is a technical expert responsible for the development of new groundwater models across all stages of their lifecycle: from conceptualization to initial setup, testing, calibration, documentation, and application (e.g., projections).
A successful candidate is experienced in groundwater flow modeling using MODFLOW and looks to continue playing an active, hands-on role in developing ADWR's groundwater flow models. The successful candidate is well-versed in model calibration, understands the uncertainties associated with regional-scale groundwater flow modeling and long-term projections, and is looking for an opportunity to play an active role in applying and developing mechanisms for quantifying and communicating these uncertainties to decision-makers and stakeholders.
This position may offer the ability to work remotely, within Arizona, based upon the department's business needs and continual meeting of expected performance measures. A minimum of two days on-site at the ADWR office per week is required.
The State of Arizona strives for a work culture that affords employees flexibility, autonomy, and trust. Across our many agencies, boards, and commissions, many State employees participate in the State's Remote Work Program and are able to work remotely in their homes, in offices, and in hoteling spaces. All work, including remote work, should be performed within Arizona unless an exception is properly authorized in advance.
Job Duties:
Job Duties and Responsibilities include:
  • Developing new regional-scale groundwater flow models
  • Generating project reports and presentations communicating model results to technical and non-technical audiences
  • Providing modeling expertise to ADWR staff and outside clients
  • Critically reviewing modeling reports and hydrological studies
  • Collecting, analyzing, and interpreting geologic and hydrological data
  • Preparing and maintaining modeling project work plans and schedules
  • As needed, directing hydrologists in the development of groundwater models
  • As needed, managing modeling projects conducted by outside contractors

Knowledge, Skills & Abilities (KSAs):
This position requires extensive knowledge of groundwater flow modeling techniques and MODFLOW. The candidate must know how to apply inverse modeling techniques to the groundwater flow model development process and interpret statistical results for both technical and non-technical audiences.
The candidate should demonstrate skills in analyzing technical problems; using databases, spreadsheets, and GIS applications; establishing and meeting project objectives and milestones; writing technical reports; documenting groundwater flow models studies, results, and analyses; presenting analysis and results to the modeling team members and other department staff; and maintaining effective working relationships with team members, agency employees, and the public.
The candidate should have the ability to assist in the direction and coordination of hydrogeological and groundwater modeling projects of considerable complexity; interpret hydrogeologic and well data needed to review and develop conceptual groundwater models; prepare and review project deliverables, including detailed technical reports and presentations; develop and maintain project schedules; share technical skills and knowledge, and train and mentor junior technical staff as applicable; effectively communicate in both a written and oral fashion; and present analyses and results to the department staff, other agencies, and public forums.
Selective Preference(s):
  • Proven experience leading a team in (or independently) developing new groundwater models.
  • Documented experience leading a team in (or independently) performing model calibration.
  • Documented technical management experience as a task or team lead.
  • Strong oral and verbal communication skills, as evidenced by documented publication and technical presentation experience or other applicable experiences which demonstrate the candidate is capable of communicating modeling analysis and results to others within the modeling section, the department at large, or the public.
  • Proficiency with common MODFLOW GUI environments, such as Groundwater Vistas or GMS.
  • Proficiency with python, SQL, visual basic, and/or other programming languages.
  • Proficiency with GIS applications such as ArcGIS or QGIS.
  • Professional accreditation as a PG/RG or PE not required but preferred.

Pre-Employment Requirements:
An advanced degree from an accredited college or university in hydrology, geology, hydrogeology, civil engineering, environmental engineering, or related field. Candidates with B.S./B.S.E. degrees with exceptional experience and skills may also be considered.
Eight or more years of experience in numerical groundwater modeling, advanced data analysis, or other related experience.
If this position requires driving or the use of a vehicle as an essential function of the job to conduct State business, then the following requirements apply: Driver's License Requirements.
All newly hired State employees are subject to and must successfully complete the Electronic Employment Eligibility Verification Program (E-Verify).
Benefits:
The State of Arizona provides an excellent comprehensive benefits package, including:
  • Affordable medical, dental, life, and short-term disability insurance plans
  • Top-ranked retirement and long-term disability plans
  • Accrued vacation days and sick days
  • 10 paid holidays per year
  • Deferred compensation plan
  • Credit union membership
  • Wellness plans
  • LinkedIn Learning membership
  • Tuition reimbursement
  • Employee discounts
By providing the option of a full-time or part-time remote work schedule, employees enjoy improved work/life balance, report higher job satisfaction, and are more productive. Remote work is a management option and not an employee entitlement or right. An agency may terminate a remote work agreement at its discretion.
For a complete list of benefits provided by The State of Arizona, please visit our benefits page
Retirement:
Positions in this classification participate in the Arizona State Retirement System (ASRS). Please note, enrollment eligibility will become effective after 27 weeks of employment.
Contact Us:
If you have any questions, please feel free to contact ADWR Human Resources Office at (602) 771-8500 for assistance. Persons with disabilities may request a reasonable accommodation such as a sign language or an alternative format by contacting ADWR Human Resources. The Arizona State Government is an AA/EOE/ADA Reasonable Accommodation Employer.