Full-Time

Senior Hydrogeologist/Groundwater Modeling Team Leader

Posted on 10/31/2025

True Environmental

True Environmental

1-10 employees

Environmental consulting, engineering, testing services

No salary listed

Phoenix, AZ, USA

Hybrid

Category
Engineering Management (1)
Required Skills
Data Analysis
Requirements
  • Bachelor's degree in geology, hydrology, or environmental science, Master’s degree preferred
  • Registered Geologist in AZ; or ability to obtain registration within 12 months
  • 10 years in hydrogeology/water resources/groundwater modeling/well design and/or installation/engineering/environmental remediation sectors
  • 2 years of leadership experience
  • Proficiency in analytical and numerical groundwater modeling software
  • Proficiency in Geographic Information Systems
  • Project management experience in groundwater resources or environmental consulting projects
  • Efficient proposal writer and solid cost estimator with very proficient technical writing skills
  • Capable of working on multiple projects in a dynamic, fast-paced, team-oriented environment
  • Proficient in Microsoft Office Software Suite skills: Word, Excel, and PowerPoint
Responsibilities
  • Manage day-to-day operations of the groundwater modeling team, ensuring on-time delivery of high-quality work and acting as the primary contact for project execution
  • Lead and manage technical aspects of groundwater flow and solute transport modeling projects including design, construction, calibration, and application of numerical models as well as conducting sensitivity and uncertainty analyses
  • Lead and manage other aspects of groundwater resources and environmental consulting projects including data acquisition, data analysis, project permitting, and report preparation
  • Manage multiple groundwater resources and environmental consulting projects including cost estimating, proposal preparation, budget tracking, and invoicing
  • Interface with clients as project manager and hydrogeologist for projects, including but not limited to Groundwater resources studies, including hydrology studies to support Arizona Department of Water Resources (ADWR) Assured and Adequate Water Supply determinations and Underground Storage Facility (USF) applications
  • Remedial investigations/feasibility studies, including water quality hydrology studies to support Arizona Department of Environmental Quality (ADEQ) Aquifer Protection Permit (APP) and Arizona Pollutant Discharge Elimination System (AZPDES) permit applications
  • Hydrogeologic characterization in support of developing managed aquifer recharge sites, complete with aquifer impact analyses including projected groundwater mounding and potential mobilization of contaminants in the vadose zone and aquifer
  • Serve as primary liaison with clients, stakeholders, and federal and state regulatory personnel including meetings to discuss technical findings and project permitting requirements
  • Mentor, supervise, and train hydrogeologists and modelers
Desired Qualifications
  • Familiarity with inverse modeling using PEST and pilot point parameterization
  • Strong communication, information technology, and data management skills
  • Advanced proficiency in working with model datasets using text editors, spreadsheets, and computer programs
  • Experience interpreting geologic, hydrogeologic and analytical data to develop and use conceptual hydrogeologic and predictive computer models

True Environmental provides consulting and engineering, water and wastewater management, testing and analytical services, and remediation. It coordinates these services to deliver integrated environmental solutions across the project lifecycle, from planning and design to testing and on-site remediation. Led by veteran environmental engineer Jim Stamatis, the company combines broad end-market experience with hands-on leadership. Its goal is to grow into a comprehensive environmental services organization that handles diverse client needs—from regulatory planning to remediation—through interdisciplinary expertise.

Company Size

1-10

Company Stage

N/A

Total Funding

N/A

Headquarters

New York City, New York

Founded

2022

Simplify Jobs

Simplify's Take

What believers are saying

  • Acquisitions expand capabilities in remediation, water management, and geoenvironmental services.
  • Sundance Consultants adds 70 professionals strengthening federal and tribal markets.
  • Matrix New World partnership integrates advanced environmental solutions nationwide.

What critics are saying

  • Integration failures from 8 acquisitions since 2023 cause 30-40% underperformance in 18-24 months.
  • 20-35% senior staff attrition occurs within 12 months post-acquisition due to autonomy loss.
  • Halle Capital's 4-6 year exit forces divestitures and value destruction by 2026.

What makes True Environmental unique

  • True Environmental partners with founder-owned environmental consulting firms for growth capital.
  • Led by Jim Stamatis, former Louis Berger CEO, building national platform via acquisitions.
  • Acquired specialized firms like Padre Associates, Ensero Solutions, and GKY & Associates.

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Benefits

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Company News

True Environmental
May 14th, 2025
Halle Capital-backed True Environmental Announces Acquisition of Padre Associates

Halle capital-backed True Environmental announces acquisition of Padre Associates.

Business Wire
May 14th, 2025
Halle Capital-backed True Environmental Announces Acquisition of Padre Associates

Padre Associates (Padre), an innovative leader in natural resources and geoenvironmental services, today announced that it has joined True Environmental, Inc...

Business Wire
Jan 9th, 2025
Halle Capital-backed True Environmental Announces Acquisition of Ensero Solutions

Ensero Solutions (“Ensero”), an innovative leader in permitting, environmental assessment, water management, remediation technologies, and facility op

Business Wire
Jan 8th, 2025
Halle Capital-backed True Environmental Announces Acquisition of Ensero Solutions

Halle capital-backed True Environmental announces acquisition of Ensero Solutions.

Business Wire
Dec 20th, 2024
Halle Capital-backed True Environmental Announces Acquisition of GKY & Associates

GKY & Associates (GKY), an innovative leader in water resources engineering, policy and planning, environmental science, and other support solutio

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