Job Title: Environmental Scientist III
Location: Billings, MT or Helena, MT

Description/Job Summary

POSITION DESCRIPTION

HGL (HydroGeoLogic, Inc.) is seeking an Environmental Scientist III based in our Billings, MT or Helena, MT offices. This position will support U.S. Environmental Protection Agency, U.S. Montana DEQ, and U.S. Army Corps of Engineers environmental projects primarily in the Mountain West region. Projects commonly involve investigation and remediation of sites with groundwater and soil impacted by emerging contaminants (PFAS), chlorinated solvents, and petroleum compounds as well as abandoned mine lands.

Responsibilities/Duties

WHAT YOU'LL BE DOING

The person hired for this role will be responsible for:

Ensuring field operations are conducted in a safe manner in accordance with project specific Site Safety and Health Plans / Health and Safety Plans, design specifications, and standard operating procedures.
Managing / leading field teams for collection of water, soil, and soil vapor samples utilizing various sampling techniques.
Assisting with remedial system installation and operations & maintenance services.
Performing / conducting field subcontractor oversight inclusive of remediation, waste transportation and disposal, and heavy equipment operation.
Interfacing with program and project managers, senior technical staff, the government customer, and RA Contractors.
Contributing to the preparation of work plans and project deliverables (e.g., UFP-QAPPs, RI Reports, SSHP/HASPs, power point presentations, and technical memoranda).
Provide technical support during investigation, planning, design, implementation, and completion project phases.
Assisting with data entry, analysis, and interpretation of environmental data using statistical and visualization tools.
Managing or leading field teams collecting general field data, completing environmental sampling, and managing remedial systems.
Potential for up to 50% travel within the U.S. (primarily in western U.S.) will be associated with this position.
Utilize approved digital and AI-assisted tools, where appropriate, to support technical documentation, data analysis, project communications, and workflow efficiency.
Review of specifications, drawings, work plans, and ongoing construction activities to assure compliance during RA construction oversight.

Minimum Requirements

WHAT YOU NEED TO BE SUCCESSFUL

The ideal candidate will need the following as a foundation for success in this role:

Bachelor’s degree in Engineering, Geology, or Environmental Science-related field.
4+ years of experience.
Ability to work in a team environment with corporate, project, and technical management staff.
Excellent written and oral communication skills and organization.
Proficient in MS Word, MS Excel, and other MS Office applications.
Possess or have ability to obtain OSHA 40-Hour HAZWOPER certification upon employment.
Demonstrated ability to learn and adopt new technologies and digital tools to improve project delivery and operational efficiency.
Knowledge and experience of CERCLA, DoD, DOE, EPA, and/or RCRA projects.
Understanding of remediation and construction site health & safety (H&S) hazards.
Strong technical writing and documentation experience with prior experience contributing to the preparation of remedial design documents that are technically sound and accurately reflect the project approach and requirements.
Ability to conduct completion inspections, document project status and maintain records.
Working knowledge of federal and state occupational regulations.
Ability to prepare daily reports documenting activities and findings.
Excellent interpersonal communication skills (both written and oral) including the ability to comfortably engage with varying levels of leadership, RA Contractors, subcontractors, internal and external stakeholders, etc.
Ability to work in a fast-paced environment and manage multiple priorities with attention to detail.

Desired Qualifications

WHAT YOU NEED TO STAND OUT – Preferred, not required

Masters degree in Environmental Engineering, Civil Engineering, Geological/Geotechnical Engineering, Geology, Environmental Science, or a related field.
Experience working with EPA on mining related projects and/or Montana Department of Environmental Quality.
Experience as a Task Manager or Field Team Leader for environmental investigations and/or remediation projects.
PFAS sampling or remediation experience.
Remediation system design and/or installation experience.
Previous experience with characterization and remediation of abandoned mine land sites.
Experience using generative AI tools (e.g., Microsoft Copilot, ChatGPT, Claude, or similar) to improve technical writing, data analysis, research, visualization, or project delivery efficiency.

Physical & Environmental Requirements

PHYSICAL & COGNITIVE REQUIRMENTS

Ability to lift/move/relocate items up to 50 lbs.
Prolonged sitting up to 70% of the time
Prolonged standing up to 70% of the time
Walking long distances
Repetitive hand motions (typing, tool use, etc.)
Walking over uneven or mountainous terrain
Ability to see details at close range
Viewing computer screen for extended periods
Ability to interpret and analyze visual data (maps, graphs, warning indicators, etc.)
Driving a company or personal vehicle
Analyzing and synthesizing data
Complex problem solving and decision making
Reading and interpreting technical documents or regulations
Writing reports, proposals, or technical documentation
Leading a team or coordinating multiple priorities
Communicating effectively with clients, team members, and stakeholders
Managing competing deadlines and shifting priorities

WORK ENVIRONMENT REQUIREMENTS

Must be able to work outdoors in adverse weather conditions (heat, cold, rain, snow, etc.)
Must be able to travel up to 50% per year
May work in environments with loud noises, dust, or hazardous materials
Must wear appropriate personal protective equipment (PPE)
Office work environment
Potential for longer days up to 12 hours in duration.

This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee. Other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice.

Details

Work Schedule: HGL office work is dictated by a 5-day work week; however, fieldwork schedules will deviate based on job requirements and may require longer hours and weekends.

Office Type: In-office 5 days per week in either our Billings, MT or Helena, MT offices.

Travel: 50%

A favorable pre-hire drug test and physical are required.

All positions are subject to a pre-hire education and driving record verification.

MORE ABOUT HGL AND THE OPPORTUNITY

At HGL, we share a drive and vision to restore natural resources and provide ongoing stewardship of our environment to benefit present and future generations. We believe that we can make a difference in improving the world we live in through collaboration, teamwork, and a positive work environment. This unites and empowers us to strive for excellence in all our endeavors.

HGL - WHO WE ARE

The exceptional quality of our people is key to our strength. We value our employees as individuals and as important members of our team. We offer a work environment that is flexible, inclusive, and dedicated to creating a sustainable future. By cultivating a culture of innovation, we’re able to adapt and augment our services to solve complex environmental and natural resources challenges.

Projects at HGL primarily span the United States and its territories, tackling problems associated with emerging contaminants (like PFAS), radiological contamination, and military munitions, along with chemical contamination in groundwater, surface water, sediments, and soil.

With over 550 employees, HGL is large enough to execute high-profile projects, but small enough to develop personal working environments with our talented team members. By joining HGL, you will be working toward restoring the environment and protecting our future.

HGL - WE INVEST IN YOU

It’s not just a job, it’s your career. HGL provides career growth opportunities via mentoring, training, education, and support for your certifications and licenses. Achieve your career goals and help HGL achieve its mission of restoring the environment to beneficial use for our clients and communities.

We are an Equal Opportunity employer. All applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, disability, protected veteran status, or other protected category. Some positions may require U.S. citizenship. Applicants who wish to request a reasonable accommodation during the recruitment process should contact Human Resources directly at 703-478-5186.

EEO notices: US Equal Opportunity Employment Poster, US Equal Opportunity Supplemental Poster, Know Your Rights, and Pay Transparency Notice.

A full list of benefits is available at www.hgl.com/careers/.

Digital & AI Proficiency: HGL encourages the responsible use of approved AI-enabled and digital technologies to improve productivity, technical quality, decision-making, and project delivery. Candidates who demonstrate curiosity, adaptability, and experience leveraging emerging technologies are highly valued.

The annual salary for this position ranges from $65,126 - $97,689. This position's final salary can be impacted by various factors including, but not limited to, contractual requirements, geographic location, job-related education, training, experience, and skills. If your desired salary falls outside of this range, we hope you'll still apply as there may be other positions that better align.

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Environmental Scientist III