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Company

Leidos · 2 days ago

Geologic Modeler

United States

Full-time

Remote

Mid, Senior Level

$69K/yr - $125K/yr

5+ years exp

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Responsibilities

Execute project tasks as assigned, including geologic/hydrogeologic data analysis, 2D and 3D geologic modeling, groundwater elevation contouring, groundwater sampling plan design, developing CSMs

Develop 2D cross-sections and 3D models to simulate site hydrogeology and contaminant distribution

Support physical and/or numerical modeling of hydraulic/hydrologic processes related to contaminant fate and transport

Develop visualizations to present complex model results

Simulate and estimate physical, chemical, and biological processes related to contaminant fate and transport

Compile, interpret, and report data to meet project quality assurance requirements under Federal (e.g. CERCLA), state, and/or client programs

Support preparation of technical reports, including complex technical analysis, CSMs, and visual data presentations, including maps, cross sections, data tabulations, development, analysis, and selection of remedial alternatives

Prepare and present project findings to internal project teams, clients, regulatory agencies, and the public

Willing and able to travel to project locations and attend client meetings

Qualification

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Geologic ModelingGroundwater ModelingContaminant FateTransport Modeling3D Data Visualization Software2D Data Visualization SoftwareEnvironmental Site CharacterizationData AnalysisMS Office ToolsEnvironmental Sequence StratigraphyTrend AnalysisChemical Data InterpretationHydrogeology KnowledgeOSHA CertificationProfessional Engineer LicenseProfessional Geologist LicenseTechnical Report Preparation

Required

Bachelor’s degree in geology, hydrogeology, mining engineering, environmental engineering, or relevant field and a minimum of 5 years’ experience in the environmental field.

Proficiency in 3D data visualization software, e.g., C-Tech EVS, LeapFrog, EarthVision, or similar

Proficiency in 2D data visualization software such as Surfer and/or GIS

Interpretation and analysis of chemical, geotechnical, geologic, hydrogeologic, and/or engineering data to address project/reporting requirements

Detailed knowledge of the hydrogeologic aspects of environmental site characterization and remediation including monitoring well design and construction; working knowledge of environmental sequence stratigraphy (ESS), groundwater sampling, groundwater flow, contaminant fate and transport, CSM development, fracture flow and preferential flow paths, and the relationship between geology

Proficiency in MS Office tools (Excel, Word, Access, Outlook, Project, PowerPoint)

Must be able to travel domestically for client meetings and/or potential site visits up to 15% of the time.

Must be able to obtain access to, and conduct work on, U.S. Government installations. U.S. Citizenship or U.S. Permanent Resident status is required.

Preferred

Master’s degree in geology, hydrogeology, environmental engineering, or relevant field, and at least 7 years experience in environmental consulting with comprehensive experience in geologic modeling and hydrogeology.

Proficiency in Environmental Sequence Stratigraphy (ESS)

Proficiency in groundwater and surface water modeling including MODFLOW-USG/MODFLOW 6, Groundwater Vistas, Aqtesolv, pumping test analysis, and similar programs

Specialized skills/experience in environmental regulatory requirements; environmental statistical methods (e.g., trend analysis) and software tools (e.g., SAS); environmental databases (e.g., data management); or commonly employed contaminant fate/transport models (e.g., SESOIL, AT123D, DUST)

Licensure as a professional engineer and/or professional geologist

Working knowledge of emerging PFAS technical guidance and investigations

Prior completion of OSHA 1910.120 hazardous waste worker certification (40-hour HAZWOPER) and OSHA occupational physical exam and medical clearance allowing performance of field work at hazardous waste sites)