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Modflow Jobs (NOW HIRING)

Geoengineers Inc

Staff Geotechnical Engineers

Seattle, WA · On-site

$95K/yr

Either 6 months experience using MathCAD, ArcGIS, GeoStudio Suite, SupportIT, FLAC, MODFLOW, Civil 3D, HEC-RAS, Plaxis, or other software related to the discipline of geotechnical engineering or the ...

Tamus

Postdoctoral Research Associate

El Paso, TX · On-site +1

Configure, calibrate, and apply hydrologic and groundwater modeling systems (e.g., SWAT+ with gwflow/MODFLOW, ParFlow) for the Rio Grande and other arid and semi-arid basin settings. * Design and ...

Stantec

Senior Hydrogeologist

Naples, FL · On-site

MODFLOW/SEAWAT/Groundwater Vistas * Deep injection well construction oversight * ASR experience * Existing Florida client relationships * Business development experience Your Capabilities and ...

Stantec

Senior Hydrogeologist

Sarasota, FL · On-site

MODFLOW/SEAWAT/Groundwater Vistas * Deep injection well construction oversight * ASR experience * Existing Florida client relationships * Business development experience Your Capabilities and ...

GeoEngineers

Staff Geotechnical Engineers

Seattle, WA · On-site

$95K/yr

Either 6 months experience using MathCAD, ArcGIS, GeoStudio Suite, SupportIT, FLAC, MODFLOW, Civil 3D, HEC-RAS, Plaxis, or other software related to the discipline of geotechnical engineering or the ...

Stantec

Senior Hydrogeologist

Tampa, FL · On-site

MODFLOW/SEAWAT/Groundwater Vistas * Deep injection well construction oversight * ASR experience * Existing Florida client relationships * Business development experience Your Capabilities and ...

Stantec

Senior Hydrogeologist

Coral Gables, FL · On-site

MODFLOW/SEAWAT/Groundwater Vistas * Deep injection well construction oversight * ASR experience * Existing Florida client relationships * Business development experience Your Capabilities and ...

Stantec

Senior Hydrogeologist

Tampa, FL · On-site

MODFLOW/SEAWAT/Groundwater Vistas * Deep injection well construction oversight * ASR experience * Existing Florida client relationships * Business development experience Your Capabilities and ...

NxT Level

Senior Geologist

Tampa, FL · On-site

Groundwater modeling tools like MODFLOW and Groundwater Vistas . * Field equipment, including groundwater sampling kits, augers, and environmental monitoring devices. * Certifications highly regarded ...

Stantec

Senior Hydrogeologist

Miami, FL · On-site

MODFLOW/SEAWAT/Groundwater Vistas * Deep injection well construction oversight * ASR experience * Existing Florida client relationships * Business development experience Your Capabilities and ...

NxT Level

Senior Geologist

Tampa, FL · On-site

Groundwater modeling tools like MODFLOW and Groundwater Vistas . * Field equipment, including groundwater sampling kits, augers, and environmental monitoring devices. * Certifications highly regarded ...

Stantec

Senior Hydrogeologist

Fort Lauderdale, FL · On-site

MODFLOW/SEAWAT/Groundwater Vistas * Deep injection well construction oversight * ASR experience * Existing Florida client relationships * Business development experience Your Capabilities and ...

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Modflow information

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$116.5K

How much do modflow jobs pay per year?

As of Sep 15, 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 is a Modflow?

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.

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.

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Modflow jobs near you
Infographic showing various Modflow job openings in the United States as of September 2026, with employment types broken down into 97% Full Time, and 3% Part Time. Highlights an 67% Physical, 4% Hybrid, and 29% Remote job distribution, with an average salary of $93,020 per year, or $44.7 per hour.

Mid-level Environmental Engineer/Scientist/Geologist

Missoula, MT • On-site

GSI Environmental Inc.
See more jobs at GSI Environmental Inc.external

$80K - $95K/yr

Other

Re-posted 4 days ago

Key responsibilities

  • Support study designs for site characterization, assessment programs, and remedial options for site cleanup, as well as environmental due diligence, regulatory compliance, and permitting activities.

  • Manage, analyze, and interpret environmental data using statistical, data visualization, and/or modeling tools.

  • Scope, coordinate, and perform fieldwork to support site characterization, environmental assessment, remediation, and restoration projects.

Job description

If you're looking for a fast-paced and dynamic work environment where you can apply your academic know-how, develop superior technical skills, and collaborate with top-notch industry professionals on a variety of exciting environmental projects, then GSI Environmental is the place for you!
At GSI, we seek the best and brightest talent and provide a supportive environment for career development. Our company culture is built on excellent service, teamwork, and technical collaboration to solve the most challenging environmental problems. We have an immediate opening for a mid-level Environmental or Civil Engineer/Scientist/Geologist. Come join our team!
Responsibilities:
  • Support study designs for site characterization, assessment programs, and remedial options for site cleanup, as well as environmental due diligence, regulatory compliance, and permitting activities.
  • Manage, analyze, and interpret environmental data using statistical, data visualization, and/or modeling tools.
  • Scope, coordinate, and perform fieldwork to support site characterization, environmental assessment, remediation, and restoration projects. Fieldwork may include conducting hydraulic tests, overseeing drilling, collection of groundwater, soil, and/or surface water samples and other field efforts (e.g., wetland delineation and biological surveys).
  • Permitting and regulatory compliance support.
  • Develop and track project budgets.
  • Prepare high-quality technical presentations, reports, letters, plans, and proposals with minimal senior GSI staff oversight.
  • Regularly interact with senior GSI staff, clients, and regulators to communicate project status.
  • Coordinate with vendors, subcontractors, and analytical laboratories and independently perform subcontractor oversight.
  • Perform and oversee data entry and QA/QC of data tables, maps, reports, and other work products.
  • Independently perform research tasks with input from senior staff and technical experts.
  • Contribute to a team atmosphere through collaboration with technical experts, project managers, colleagues, and subcontractors.

  • A Bachelors degree or higher in the Geosciences, Civil/Environmental Engineering, or related scientific field is required.
  • Between 3 and 10 years of relevant professional work experience is preferred.
  • Required skills and qualifications include:
  • Experience with data management, database and office software, and data analysis.
  • Excellent organizational, verbal, and written communication
  • Ability to manage multiple tasks and organize complex datasets
  • Ability to work independently and as part of a team.
  • Valid drivers license and clear driving record
  • Ability to travel domestically.

Additional preferred skillsets and qualifications include:
  • Working knowledge of modeling programs (e.g., Leapfrog, MODFLOW, and MODFLOW-USG).
  • Working knowledge of database platforms (e.g., EQuIS and PostgreSQL).
  • Experience in water resources studies, infrastructure design, and management.
  • Working knowledge of state and federal environmental regulations is preferred (e.g., RCRA and/or CERCLA, NEPA).
  • 40-hour OSHA HAZWOPER certification
  • MSHA certification

Job Perks:
  • Competitive salary and benefits.
  • Quarterly and year-end bonuses.
  • Flexible work environment with potential for remote work.
  • On-the-job training, mentorship, and professional development.
  • Participation in conferences, technical presentations, and papers.
  • Collaborative atmosphere.

Apply