Senior Hydrogeologist - Groundwater - Hybrid Job at ZARRELLCO, Aurora, CO

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  • ZARRELLCO
  • Aurora, CO

Job Description

Job Description

Job Description

Apply today or email resume to rob@zarrellco.com

We are seeking several highly motivated and experienced Senior Hydrogeologists with 7 or more years of professional experience with groundwater. The ideal candidate will possess a deep technical foundation in hydrogeology and demonstrate advanced expertise in areas such as groundwater flow, contaminant transport, and field techniques.

Key Responsibilities Groundwater Flow and Contaminant Transport

  • Lead advanced assessments and modeling of groundwater flow and contaminant transport processes.
  • Conduct complex data analysis and develop robust simulations to predict and manage groundwater movement and quality.
Conceptual Site Model (CSM) Development
  • Oversee the development and refinement of CSMs for project planning and decision-making.
  • Synthesize geological, hydrological, and environmental data into accurate, comprehensive models.
Monitoring Well Design and Installation
  • Design and manage the installation of monitoring wells in diverse geological settings.
  • Ensure adherence to regulatory standards and best practices in well construction and data collection.
Field Execution and Data Analysis
  • Supervise and execute aquifer and slug testing, including planning, implementation, and data interpretation.
  • Direct hydrogeologic field investigations, ensuring data integrity and quality assurance.
Groundwater-Surface Water Interaction
  • Analyze complex interactions between groundwater and surface water systems.
  • Evaluate the implications of these interactions on water resources and environmental conditions.
Reporting and Communication
  • Prepare high-level technical reports, summaries, and client presentations.
  • Communicate findings and recommendations effectively to diverse stakeholders, including non-technical audiences.
Qualifications
  • Master's or Ph.D. in Geology, Hydrogeology, Environmental Science, or a related field.
  • 7+ years of professional experience in groundwater-related projects.
  • Proven expertise with hydrogeologic modeling tools (e.g., MODFLOW).
  • Advanced knowledge of groundwater flow principles, contaminant transport, and field testing methodologies.
  • Extensive experience in monitoring well design, aquifer testing, and data interpretation.
  • Familiarity with regulatory frameworks and standards related to groundwater and environmental assessments.
  • Exceptional analytical, problem-solving, and communication skills.
Preferred Skills
  • Tracer testing
  • PHREEQC modeling
  • Aquifer and slug testing
  • Advanced parameter estimation techniques (PEST, PEST++, Iterative Ensemble Smoother)
Work Environment

This role offers a mix of office-based work and fieldwork. Fieldwork may include travel to project sites, working in varying environmental conditions, and occasional extended hours. The position allows for a flexible schedule with 50% remote work and 50% office/fieldwork.

Compensation and Benefits
  • Salary: $120,000–$160,000 base salary depending on experience
  • Comprehensive health, dental, and vision plans.
  • 401(k) with employer match
  • Paid Time Off (Vacation and sick time)

Apply here to send resume to rob@zarrellco.com

Job Tags

Work at office, Remote work, Flexible hours,

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