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Flexible Modflow Jobs (NOW HIRING)

WI ยท On-site

Working knowledge of Microsoft Office software (excel and WORD), MODFLOW, etc. * Attend meetings ... flexible spending accounts, vacation leave, sick leave and profit sharing. GLA is an Equal ...

Intermediate Hydrogeologist

Denver, CO ยท On-site

$80K - $116K/yr

... is flexible). The primary focus of this position is to support hydrogeologic studies for our ... Experience using groundwater modeling tools such as MODFLOW or FEFLOW preferred, but not required

Intermediate Hydrogeologist

Phoenix, AZ ยท On-site

$80K - $116K/yr

... is flexible). The primary focus of this position is to support hydrogeologic studies for our ... Experience using groundwater modeling tools such as MODFLOW or FEFLOW preferred, but not required

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Flexible Modflow information

What is the difference between Flexible Modflow vs Modflow Modeler?

AspectFlexible ModflowModflow Modeler
CredentialsHydrogeologist, GIS skillsHydrogeologist, GIS skills
Work EnvironmentEnvironmental consulting, researchEnvironmental consulting, research
Industry UsageGroundwater modeling projectsGroundwater modeling projects
PurposeFlexible groundwater flow modelingDeveloping and customizing models

Flexible Modflow and Modflow Modeler are both used in groundwater modeling. Flexible Modflow offers adaptable modeling capabilities for various project needs, while Modflow Modeler focuses on developing and customizing models within the Modflow framework. Both roles require similar skills and are common in environmental consulting and research settings, but Flexible Modflow emphasizes flexibility in modeling approaches.

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What job categories do people searching Flexible Modflow jobs look for?

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Infographic showing various Flexible Modflow job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 68% Full Time, 28% Part Time, and 3% Contract. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution.

Mid-level Environmental Engineer/Scientist/Geologist

Helena, MT โ€ข On-site

$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.