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Groundwater Modeling Jobs (NOW HIRING)

WSP

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 ...

Arizona State Hospital

Job Page

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 ...

The State of Arizona

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 ...

WSP

Senior Groundwater Modeler

Redmond, WA

$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 ...

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How much do groundwater modeling jobs pay per hour?

As of Jun 6, 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.

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Groundwater Modeling jobs near you
Infographic showing various Groundwater Modeling job openings in the United States as of May 2026, with employment types broken down into 98% Full Time, and 2% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $63,549 per year, or $30.6 per hour.

Senior Modeler - Groundwater Remediation

ZARRELLCO

Aurora, CO • On-site

$100K - $150K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Apply today or email resume to rob@zarrellco.com

We are seeking a highly skilled and experienced Senior Groundwater Modeler with 7 or more years of professional experience in groundwater modeling. This position involves leading and executing complex groundwater modeling projects to support remedial design and evaluation. The ideal candidate will have advanced technical expertise in modeling software, parameter estimation techniques, and programming.

Key Responsibilities

  • Groundwater Modeling for Remedial Design:

    • Develop, calibrate, and apply groundwater flow and contaminant transport models to support remedial design and evaluation.
    • Analyze and interpret modeling results to inform project strategies and decision-making.

  • Model Development and Software Expertise:

    • Utilize advanced modeling tools such as MODFLOW-USG, Groundwater Vistas, and IES.
    • Apply parameter estimation techniques using PEST or PEST++.

  • Python Programming:

    • Develop and implement Python scripts for automating model workflows, data analysis, and visualization.
    • Integrate Python programming into modeling workflows to enhance efficiency and accuracy.

  • Data Analysis and Integration:

    • Synthesize hydrogeologic, geochemical, and environmental data into model frameworks.
    • Perform sensitivity analyses and uncertainty evaluations to enhance model reliability.

  • Collaboration and Communication:

    • Work closely with multidisciplinary teams to integrate modeling insights into broader project goals.
    • Prepare detailed technical reports, presentations, and documentation for clients and stakeholders.
Qualifications
  • Master's or Ph.D. in Hydrogeology, Environmental Engineering, Geosciences, or a related field.
  • 5+ years of experience in groundwater modeling, including remedial design applications.
  • Proficiency in MODFLOW-USG, IES, and Groundwater Vistas preferred
  • Expertise in parameter estimation using tools like PEST and PEST++.
  • Strong Python programming skills, with experience in developing scripts for modeling workflows.
  • In-depth understanding of groundwater flow principles, contaminant transport, and model calibration techniques.
  • Excellent problem-solving, analytical, and communication skills.
Preferred Skills
  • Experience with iterative ensemble smoother (IES).
  • Advanced knowledge of uncertainty analysis and parameter optimization.
  • Familiarity with multi-disciplinary projects involving hydrogeology, geochemistry, and remediation.
Compensation and Benefits
  • Salary: $100,000–$160,000 commensurate with experience
  • Comprehensive health, dental, and vision plans
  • 401(k) with employer match
  • Generous paid time off