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Modflow Jobs (NOW HIRING)

1Britcom

Geotechnical Engineer

Rockaway, NJ

$120K - $160K/yr

... W, Modflow or similar programs) experience preferred Proficient in MS Office (Word, Excel, Outlook) Excellent communication skills (oral/written) Demonstrated leadership skills Good engineering ...

Tetra Tech

Geotechnical Engineer - Orlando

Orlando, FL · On-site

Perform geotechnical analyses using computer software including SEEP/W for seepage analyses, SLOPE/W for slope stability analyses, and GMS-MODFLOW for groundwater flow simulations. Draft engineering ...

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How much do modflow jobs pay per year?

As of Jun 5, 2026, the average yearly pay for modflow in the United States is $93,020.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,000.00 and $103,000.00 per year, depending on experience, location, and employer.

What types of projects and daily responsibilities can I expect as a Modflow groundwater modeler?

As a Modflow groundwater modeler, you will work on projects involving groundwater flow analysis, contamination assessments, water supply planning, and remediation design. Your daily tasks typically include developing and calibrating groundwater models, analyzing hydrologic data, preparing technical reports, and presenting findings to internal teams or clients. Collaboration with engineers, hydrologists, and regulatory agencies is frequent, ensuring that your work integrates with broader environmental and engineering efforts. This role offers opportunities to develop specialized expertise, contribute to impactful water resource solutions, and advance into senior modeling or project management roles.

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

To thrive as a Modflow groundwater modeler, you need a solid background in hydrogeology, groundwater modeling, and environmental engineering, often supported by a degree in geology, environmental science, or a related field. Proficiency with the MODFLOW software, GIS tools, and related modeling programs is essential, and certifications like Professional Geologist (PG) or Engineer-in-Training (EIT) can be advantageous. Strong analytical skills, problem-solving abilities, and effective communication are critical soft skills for collaborating with multidisciplinary teams and stakeholders. These competencies ensure accurate groundwater simulations, effective project delivery, and the ability to inform water resource management decisions.

What is a Modflow job?

A Modflow job typically involves working with MODFLOW, a widely used groundwater flow modeling software developed by the USGS. Professionals in this role use MODFLOW to simulate and analyze subsurface water flow, often for environmental assessments, water resource management, or engineering projects. Common tasks include setting up models, calibrating parameters, interpreting results, and producing reports. These jobs are often found in hydrogeology, environmental consulting, or government agencies dealing with water resources. Strong skills in hydrogeology, numerical modeling, and GIS software are usually required.

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Modflow jobs near you
Infographic showing various Modflow job openings in the United States as of May 2026, with employment types broken down into 1% Internship, and 99% Full Time. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $93,020 per year, or $44.7 per hour.

Project Hydrogeologist - Groundwater -Hybrid

ZARRELLCO

Aurora, CO • Hybrid

$80K - $130K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 19 days ago

Job description

We are seeking several highly motivated and experienced Hydrogeologists with 3 or more years of professional experience with groundwater.. The ideal candidate will possess a solid technical foundation in groundwater science and demonstrate expertise in various aspects of hydrogeology, including groundwater flow, contaminant transport, and field techniques.

Key Responsibilities:

  1. Groundwater Flow and Contaminant Transport:

    • Apply knowledge of hydrogeologic principles to assess and model groundwater flow and contaminant transport processes.

    • Conduct data analysis and develop simulations to predict and manage groundwater movement and quality.

  2. Conceptual Site Model (CSM) Development:

    • Develop and refine CSMs to guide project planning and decision-making.

    • Integrate geological, hydrological, and environmental data to create accurate and comprehensive models.

  3. Monitoring Well Design and Installation:

    • Design and oversee the installation of monitoring wells in various geological settings.

    • Ensure compliance with applicable regulations and standards for well construction and data collection.

  4. Field Execution and Data Analysis:

    • Conduct aquifer and slug tests, including planning, execution, and data interpretation.

    • Perform hydrogeologic field investigations and ensure the accuracy of collected data.

  5. Groundwater-Surface Water Interaction:

    • Analyze and evaluate interactions between groundwater and surface water systems.

    • Assess the impact of these interactions on water resources and environmental conditions.

  6. Reporting and Communication:

    • Prepare detailed technical reports, summaries, and presentations for clients and stakeholders.

    • Communicate findings and recommendations effectively to both technical and non-technical audiences.

Qualifications:

  • Master's degree in Geology, Hydrogeology, Environmental Science, or a related field

  • 3+ years of professional experience in groundwater-related work.

  • Proficiency in hydrogeologic software and modeling tools (MODFLOW)

  • Strong understanding of groundwater flow principles, contaminant transport, and field testing methodologies.

  • Experience in monitoring well design, aquifer testing, and data interpretation.

  • Familiarity with regulations and standards related to groundwater and environmental assessments.

  • Excellent analytical, problem-solving, and communication skills.

Preferred Skills:

  • Tracer testing
  • PHREEQC Modeling
  • Aquifer and slug testing
  • PEST, PEST++
  • Iterative Ensemble Smoother
  • Parameter Estimation

Work Environment: This role may involves combination of office-based work and some fieldwork. Fieldwork may include travel to project sites, working in varying environmental conditions, and occasional extended hours. The position may work from home 50%, and in the office/field 50% also.

Compensation:

  • Salary $80-130K depending on experience
  • Health, Dental, Vision plans
  • 401K Match
  • Paid Time Off