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Field Geophysicist

Terracon
St Louis, MO Full Time
POSTED ON 7/25/2026 CLOSED ON 8/23/2026

What are the responsibilities and job description for the Field Geophysicist position at Terracon?

General Responsibilities

Perform a comprehensive range of geophysical technologies in support of geologic, groundwater, environmental, engineering, and materials testing investigations. Perform non-invasive geophysical surveys from the ground surface as well as geophysical logging in boreholes to provide images or models of subsurface conditions. Define survey objectives, design survey approaches, analyze the resulting geophysical data, and provide interpretation of results. Results are incorporated into the planning, design and construction of vital infrastructure such as roads, tunnels, airports, landfills, water supplies, and other facilities; the assessment of environmental conditions; and the evaluation of earth resources. Geophysics supports all of Terracon’s service lines.

Essential Roles And Responsibilities

  • Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
  • Understand and practice quality acumen.
  • Support consistent quality standards on proposal and project delivery.
  • Developing level Geophysicist responsible for conducting geophysical surveys; assignments are designed to develop knowledge and abilities.
  • Performs site visits, field observations and field data collection or assignments.
  • Assists in geophysical data collection and tests to evaluate, plan and permit projects.
  • Outlines required investigative program(s) by selecting the proper alternative techniques to conduct site studies in field of expertise.
  • May have limited client contact pertaining to specific projects/tasks.

Requirements

  • Bachelor’s degree in Geology or Geophysics.
  • A valid driver’s license with acceptable violation history may be required.

Preferred Qualifications:

  • Certification in field of expertise preferred based on state specific requirements.

Salary.com Estimation for Field Geophysicist in St Louis, MO
$103,523 to $130,924
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