Hydrogeologist (Entry-level)

What You’ll Do

• Supporting a broad spectrum of groundwater resource projects related to high-yield supply well installation and testing, mining dewatering evaluations, groundwater resource assessments, well rehabilitation, stormwater basin mounding analysis, construction dewatering evaluations, and much more.  Work will be performed under the supervision of senior hydrogeologists, resulting in unique mentoring opportunities for a variety of hydrogeological tasks and applications.
• Assist with all aspects of a project with a focus on field work, project management, data analysis, map preparation, and technical reporting.
• Work with governmental, municipal, industrial, and commercial clients.
• Field evaluation work to include well logging, aquifer testing, groundwater sampling, subcontractor oversight, surface water monitoring, etc.
• Office work to include technical reporting, data analysis, client and subcontractor coordination, proposal preparation, and map preparation.
• Work in a variety of hydrogeologic environments, including coastal plain, crystalline bedrock, and karst aquifer systems.
• Overnight travel is infrequent but will be required at times.
  
  

Responsibilities

• Collaborates with project teams on a variety of environmental consulting projects
• Attends project meetings and assists with technical and administrative issue resolution
• Develops relationships with existing and prospective clients through project interactions
• Maintains regular communication with assigned clients and project stakeholders
• Assists with project budget management and change order tracking
• Prepares invoices and supports collection activities
• Schedules, trains, and oversees environmental technicians and support staff
• Prioritizes project tasks and assists with workload management to meet deadlines
• Develops project management skills through management of assigned project tasks
• Assists with preparation of proposals, scopes of work, and cost estimates
• Prepares environmental reports, performs technical analysis, and develops recommendations in collaboration with senior staff
• Coordinates field and office activities necessary for project execution
• Supports project setup, implementation, and closeout activities
• Performs additional technical and project management duties as assigned
  
  

Department Specific Responsibilities

WATER SOLUTIONS

• Supports pilot tests, treatability studies, and system startups
• Performs installation and commissioning of treatment systems
• Reviews and interprets analytical and water quality data for report generation
• Demonstrates a limited understanding of:
• Hydrogeologic and chemical processes governing contaminant behavior
• Advanced in-situ and ex-situ remediation technologies (e.g., filtration, adsorption, chemical treatment, bioremediation, chemical oxidation/reduction, PFAS treatment)
• Emerging contaminants in water and best available technologies to address and/or evaluate remediation methods
• Exhibits a basic understanding of:
• Water testing procedures, high-pressure filtration systems, NPDES, and temporary discharge permitting and performance of on-site compliance inspections
• Begins to:
• Design and oversee both temporary dewatering treatment systems and permanent remedial systems for groundwater and surface water applications with a limited understanding of sample collection, preparation, preservation, and laboratory submission regulations and guidelines
• Conduct and interpret hydrogeologic and contaminant fate and transport evaluations
• Develop engineering drawings, specifications, and permit applications for treatment systems
• Develop Process Flow Diagrams (PFDs) and Process and Instrumentation Diagrams (P&IDs) within AutoCAD and other Autodesk Programs
• This position will require out-of-town travel and willingness to travel is required
  
  

Required Qualifications

• Bachelor's and/or Master's of Science in Hydrogeology or related fields such as Geology or Environmental Engineering with a focus in Hydrogeology
• 0 -3 years of related experience required
• Must be proficient using Microsoft Word, Excel, and ArcPro.  Experience with AQTESOLV and/or Visual MODFLOW Flex is preferred
• Excellent writing and communication skills and a commitment to continued learning
• A professional license is not required for this position, but it is necessary to progress in your career
• If driving for, or on behalf of, any ECS subsidiary, a valid driver’s license is required
  
  

Skills And Abilities

• Basic knowledge of environmental principles, regulations, and applications
• Basic understanding of permitting requirements and environmental test methods
• Strong verbal and written communication skills
• Ability to manage multiple tasks and priorities
• Developing project management and consulting skills
• Ability to work effectively with clients, peers, subcontractors, and field staff
• Basic ability to develop and maintain client relationships
• Working knowledge of sampling methods and environmental field procedures
• Strong organizational and time management skills
• Ability to lift and carry field equipment (~40 lbs)
• Must have the ability to safely operate a motor vehicle and follow all local and state laws, road/driving regulations, and Company policies
  
  

Military Qualifications

• The following US Military ranks will qualify for this position IF they also meet the education requirements from the above section titled "Required Qualifications":
• E-5
  

The expected pay range for this role and location is $50k - $70k/year. The final agreed-upon compensation will be determined based on specific location and other individual qualifications.

ECS Group of Companies (ECS) was founded in 1988 with the goal to raise the standards of professional engineering consulting. Today, we are a leader in geotechnical, construction materials, environmental and building science infrastructure consulting services. We are employee-owned with more than 3,00 employees in 100 offices and testing facilities coast to coast. ECS is currently ranked #60 in Engineering News-Record’s Top 500 Design Firms (April 2026), #148 in Engineering News-Record’s Top 200 Environmental Firms (October 2025) and #38 in Zweig Group’s Hot Firm List (June 2026). For additional information about ECS, visit: www.ecslimited.com.

ECS is an Equal Opportunity Employer. To learn more, click here.