Full-Time

Hydrogeologists/Hydrologists

Environmental Services Assistance Team

Posted on 9/16/2025

ICF International

ICF International

10,001+ employees

Global solutions provider delivering technology-driven consulting

Compensation Overview

$89.2k - $151.6k/yr

No H1B Sponsorship

Dallas, TX, USA + 2 more

More locations: Kansas City, MO, USA | Denver, CO, USA

In Person

Candidates are being sought for the EPA federal government laboratory in Region 8, Denver, CO.

US Citizenship Required

Category
Lab & Research (1)
Required Skills
Data Analysis
Requirements
  • Bachelor’s or Master’s degree in geology, hydrogeology, hydrology, environmental science, or equivalent technical field.
  • 4+ years of relevant hydrogeology and hydrology experience, including field sampling at Superfund and other types of contaminated sites.
  • Knowledge of relevant national and regional EPA cleanup programs, guidance, and regulations, including the Comprehensive Environmental Compensation and Liability Act (CERCLA), the National Contingency Plan, the National Environmental Policy Act (NEPA), the Resource Conservation and Recovery Act (RCRA), the Clean Water Act, the Safe Drinking Water Act, and related regulations.
  • OSHA 40-Hour HAZWOPER certification.
  • US citizenship is required per federal contract requirements.
  • Must be able to pass an EPA background check to obtain access to US federal property.
Responsibilities
  • Participate in planning activities, including meetings, conference calls, and/or site visits to support the development of project objectives, study designs, and schedules.
  • Prepare project-specific work plans, SAPs, and QAPPs in adherence with relevant EPA guidance.
  • Mobilize for and conduct monitoring well sampling, soil and groundwater sampling, biota sampling (fish and benthic invertebrate), and any other applicable techniques to collect environmental samples used to assess the nature and extent of contaminants in soil and groundwater and support human health and ecological risk assessments.
  • Collect field observations and field mapping parameters.
  • Prepare groundwater hydrology assessments and review analyses prepared by other parties, including evaluation of groundwater and contaminant transport, application and/or review of models to predict the fate and transport of groundwater contaminants, evaluation of surface water interactions with groundwater and the effects of implementation of cleanup technologies on groundwater contamination.
  • Prepare sampling activity reports for sampling events.
  • Describe projects and interpret analyses through written and oral communication to a wide audience.
  • Manage tasks and projects, including working with other managers and a team of technical staff from multiple disciplines to complete field projects, analyses, modeling, and reporting on time and within budget.
Desired Qualifications
  • Experience with the investigation and remediation of former mining sites and sites with emerging contaminants (e.g., Per- and Polyfluoroalkyl Substances [PFAS]).
  • Strong analytical skills and ability to interpret and describe hydrogeologic, hydrologic, and contaminant fate and transport data, including experience conducting quantitative analyses using Microsoft Excel; experience with R, Python, AI and data visualization tools a plus.
  • Team leadership skills: Set high personal performance and quality standards and work in a team environment; view all team members as critical and treat team members with respect and professionalism; ability to collaborate and leverage team member strengths.
  • Expertise and passion for science, natural resources, and resolving complex problems.
  • Excellent verbal and written communication skills with an ability to accurately and effectively express results of analyses to technical and non-technical audiences, sometimes in stressful and contentious settings.
  • Team player with demonstrated task and project management skills, including the ability to work in a fast-paced environment.
  • Demonstrated ability to effectively engage with clients.

ICF International is a global solutions and technology provider that helps organizations tackle complex challenges and manage change. It combines deep expertise with technology-enabled services to deliver advisory, program management, and digital/analytic solutions that support clients across sectors. Its approach centers on applying specialized knowledge and data-driven tools to meet client needs and implement practical outcomes. The company differentiates itself by blending broad, deep expertise with technology to deliver integrated, end-to-end services at scale, rather than focusing on a single niche. Its goal is to help clients solve difficult problems, navigate transitions, and shape the future by delivering practical, measurable results.

Company Size

10,001+

Company Stage

IPO

Headquarters

Fairfax, Virginia

Founded

2020

Simplify Jobs

Simplify's Take

What believers are saying

  • 17.5% year-on-year international government revenue growth drives sequential expansion.
  • $1.45B credit facility enables aggressive M&A pace with five deals in 2024-2025.
  • $21M California infrastructure contract bolsters state-level public sector presence.

What critics are saying

  • AEG integration fails, causing 60-70% talent loss and $30M revenue synergies evaporate within 18 months.
  • $1.45B debt strains free cash flow declining to $129.6M by 2027, halting M&A in 12-24 months.
  • Overlapping CMY, Blanton, AEG practices trigger revenue cannibalization and client confusion in 6-12 months.

What makes ICF International unique

  • ICF blends consulting with implementation across federal, international, and commercial energy clients.
  • Acquisitions like AEG, CMY Solutions, and Blanton expand energy and grid modernization expertise.
  • Secures niche contracts such as $800M Defense Counterintelligence BPA and $29M NYSDOT award.

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Benefits

401(k) Company Match

Flexible Work Hours

Remote Work Options

Growth & Insights and Company News

Headcount

6 month growth

-4%

1 year growth

-4%

2 year growth

-4%
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