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Mid-Level Environmental Scientist - Helena, MT

Job in Helena, Lewis and Clark County, Montana, 59604, USA
Listing for: Tetra Tech
Full Time position
Listed on 2026-01-26
Job specializations:
  • Engineering
    Environmental Compliance, Environmental Engineer, Geology / Geoscience
  • Science
    Environmental Compliance, Geology / Geoscience
Job Description & How to Apply Below

Mid-Level Environmental Scientist - Helena, MT

Tetra Tech is currently seeking a Mid-Level Environmental Scientist to help with managing projects in our Helena, MT office. The Mid-Level Environmental Scientist/Geologist will manage environmental projects related to a variety of commercial clients, state and federal clients, and key client accounts. A degree and background in geology, hydrogeology, or environmental science is preferred. Experience with Oil and Gas, Energy, and Mining clients is ideal.

Typical tasks will include but not be limited to: task and project management, preparing technical reports, development and oversight of field sampling and field procedures, supervision of soil and groundwater investigations, feasibility studies, remediation design, business development, preparation of proposals, and assistance in staff development in technical areas. This is a client facing role, so previous project management experience, and ability/willingness/aptitude to help with developing client accounts and cross selling a range of environmental services is highly desired.

Why Tetra Tech:

At Tetra Tech, we are Leading with Science to solve the world’s most complex challenges. Our industry-leading experts in engineering and consulting are committed to driving positive change in communities around the world. For over 50 years, we have been at the forefront of innovation and sustainability. Today we stand as a market leader, offering cutting-edge solutions in water, environment, energy, and international development.

Our work has improved more than 625 million lives around the world.

Your Impact:

Join Tetra Tech to make a real difference. Our work leverages cutting-edge technologies, advanced analytics, and the expertise of world-class scientists and engineers to create meaningful change around the world. Discover your full potential – join us to advance your career while leaving a lasting legacy.

Essential Job Functions:

Assist with writing proposals, obtaining bids from vendors and subcontractors, draft cost estimates and project budgets.

Ability to interface with clients, subcontractors, project groups, and internal customers.

Develop sampling plans, health and safety plans, supervise and oversee field investigations.

Prepare technical reports, memos, response to comments tables.

Prepare and review figures and technical design schematics for remediation and construction projects.

Review and evaluate environmental and geotechnical data. Perform statical analyses and provide data-based site recommendations.

Work with a multi-disciplinary team of technical resources.

Provide project level financial tracking, status reporting, invoicing, and management of account receivable and purchase orders.

Other duties as assigned.

Required Qualifications:

Bachelor of Science (BS) degree in geology, hydrogeology, geosciences, or related discipline required.

5 – 8 years of professional environmental consulting experience is required, with a history of increasing responsibility.

Previous field experience required, including supervision of soil and groundwater investigations, sampling activities, and subcontractor oversight.

Must be a skilled technical writer.

OSHA 40-hour HAZWOPER Training required.

OSHA 30-Hour Construction Safety Training and 8-hour OSHA.

Ability to travel and perform field work/oversight (approx. 50% of travel required).

  • A Pre-employment drug screening in compliance with state regulation sis required.
  • Must possess a valid driver's license with a clean driving record without restrictions.

Preferred Qualifications:

Safe Land USA training a plus.

Supervisors of Hazardous Waste Operations Training preferred.

Experience with ArcGIS Pro or Auto CAD desired.

Experience with SQL or Access database use desired.

Experience with Lean Six Sigma Green Belt preferred.

Certified Environmental Scientist (CES).

Physical Requirements:

Ability to lift, carry, push, and pull up to 50 pounds occasionally.

Ability to travel and perform field work (approx. 50% of travel required).

Ability to walk across variable terrain, including uneven ground, in all weather conditions (hot/cold temperatures, loud noises, heavy equipment, etc.) for field…

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