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Job Details

Senior Groundwater Modeler / Hydrogeologist

Company name
HDR, Inc

Philadelphia, PA, United States

Employment Type

Gis, Sciences, Scientist, Engineering, Environmental

Posted on
Mar 13, 2023

Valid Through
Jun 26, 2023

Apply for this job


Senior Groundwater Modeler / Hydrogeologist ','172307','!*!About Us

At HDR, we specialize in engineering, architecture, environmental and construction services. While we are most well-known for adding beauty and structure to communities through high-performance buildings and smart infrastructure, we provide much more than that. We create an unshakable foundation for progress because our multidisciplinary teams also include scientists, economists, builders, analysts and artists. That's why we believe diversity is our greatest strength. HDR is proud to be an equal opportunity workplace and an affirmative action employer.

Watch Our Story:''

We believe that the way we work can add meaning and value to the world. That ideas inspire positive change. That coloring outside the lines can illuminate fresh perspectives. And that small details yield important realizations. Above all, we believe that collaboration is the best way forward.

Primary Responsibilities

In the role of Senior Groundwater Modeler / Hydrogeologist we'll count on you to:

• Lead junior modelers and engineers, using prescribed or approved innovative methods in various data analysis and groundwater modeling assignments as part of hydrodynamic and hydrogeological modeling projects

• Manage modeling aspects of larger projects and model-centric projects including developing and tracking scope, schedule, and budget

• Acquire, organize and analyze environmental field data

• Participate in field investigations (such as groundwater sampling, well installation, and pumping tests), help design filed efforts and identify data needs

• Set up and execute mathematical models

• Perform quality-control checks on model input and results

• Edit and provide quality control of modeling reports and memoranda

• Participate in and lead project meetings, proposal preparation, report writing and presentations

• Develop statistical and graphical comparisons of model results and data

• Perform other duties as needed

Keyword(s): Groundwater Modeler, Hydrology, hydrodynamic, hydrogeological, modeling

','!*!Required Qualifications

• Bachelor degree in environmental engineering, hydrogeology, or closely related field required

• 8 years of experience conducting groundwater modeling, working with modeling programs like MODFLOW, MODPATH, MT3DMS and model processing software such as GMS or Groundwater Vistas required; strong candidate with less experience and a directly relevant Masters or PhD and required experience in modeling programs and mathematical software with academic related experience in modeling will be considered

• Experience planning, developing, calibrating, determining uncertainty of and evaluating the results of complex groundwater models

• Experience with mathematical software such as Python, MatLab and R

• Strong analytical and problem-solving skills including a thorough understanding of hydrogeological processes and principles

• Experience with Microsoft Office Suite

• Self-motivated, able to work independently and with a project team to task completion

• Excellent oral and written communication skills

• An attitude and commitment to being an active participant of our employee-owned culture is a must

Preferred Qualifications

• Masters degree in hydrogeology or environmental engineering (with a focus on groundwater modeling or hydrogeologic processes) 

• Previous field experience collecting groundwater and geologic data 

• OSHA 40-hour training 

• Local candidates preferred


At HDR, we know work isn't only about who you work for it's also about what you do and how you do it. Led by the strength of our values and a culture shaped by employee ownership, we network with each other, build on each other's contributions, and collaborate together to make great things possible.  When you join HDR, we give you license to do the same. We help you take charge of your career, giving you multiple growth opportunities along the way.  

','United States-Pennsylvania-Philadelphia','','','','','','Waste','Full-time','Regular','','Hazardous Waste','Hazardous Waste','Mar 13, 2023','Senior Groundwater Modeler / Hydrogeologist

Company info

HDR, Inc
Website :

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