Geophysicist

Position Overview

UES is seeking a Geophysicist to join our growing geophysical services team in St. Louis. This position will support a variety of engineering, infrastructure, environmental, and subsurface investigation projects throughout the Midwest and surrounding regions. We are looking for a hands‑on geophysicist with practical field experience who enjoys solving complex subsurface challenges and working alongside engineers, geologists, and project teams. The ideal candidate has experience planning and executing geophysical surveys, interpreting data, and communicating results to clients and project stakeholders.

This role offers the opportunity to work with an established geophysical practice while continuing to develop technical expertise and project management skills.

• Support and lead geophysical investigations using a variety of near‑surface geophysical methods.
• Perform field data collection, equipment setup, calibration, and quality control.
• Process, analyze, and interpret geophysical datasets.
• Prepare technical reports, figures, and client deliverables.
• Collaborate with geotechnical engineers, environmental scientists, and geologists on multidisciplinary projects.
• Assist with proposal preparation and project planning activities.
• Support client communications and project execution.
• Travel as needed to support regional projects.

• Bachelor’s degree (B.S.) in geophysics, geology, or related geoscience.
• Valid Driver’s License with an acceptable driving record.
• Ability to pass a background check in accordance with applicable state regulations.
• Ability to obtain Geologist‑in‑Training (GIT) and/or Professional Geologist (PG) licensure.
• Strong reading, writing, and communication skills, including the ability to write routine reports and correspond efficiently.
• Ability to learn how to use Ground Penetrating Radar (GPR).
• Solid mathematical skills for handling unit conversions and basic arithmetic.
• Sound reasoning ability and understanding of instructions presented in written, verbal, and diagram form.

• 3‑8 years of professional geophysical consulting or applied geophysics experience.
• Experience supporting engineering, transportation, infrastructure, environmental, or construction‑related projects.
• Proficiency with geophysical methods such as Seismic Refraction, Multichannel Analysis of Surface Waves (MASW), Ground Penetrating Radar (GPR), Electrical Resistivity Imaging (ERI), Electromagnetic (EM) Methods, Microgravity Surveys, and Utility Mapping and Subsurface Utility Engineering (SUE).
• Experience planning and executing field investigations, including equipment setup, troubleshooting, data acquisition, and quality control.
• Familiarity with geophysical data processing and interpretation software.
• Experience preparing technical reports, figures, and client deliverables.
• Ability to communicate technical findings to engineers, geologists, clients, and project stakeholders.
• Experience leading small field crews or coordinating field activities.
• Working knowledge of geotechnical engineering, geology, environmental consulting, or subsurface investigations.
• OSHA 40‑Hour HAZWOPER certification or ability to obtain.
• Experience supporting proposal development, project planning, or client‑facing activities.
• Master’s degree in Geophysics, Geology, Earth Sciences, Engineering, or a related discipline preferred but not required.
• Professional registration such as Professional Geologist (PG) or certification through the Society of Exploration Geophysicists is a plus.
• Demonstrated hands‑on experience performing geophysical field investigations, data acquisition, processing, and interpretation.

This position requires moderate travel, approximately 40% to 60% of the time, in support of business objectives and client engagements. Travel may be scheduled or on short notice depending on project needs. Destinations typically include job sites, field locations, or regional offices, where work may be conducted in outdoor or operational environments. Adherence to all company safety protocols and use of PPE is required during travel and on‑site work.

• Primarily operates in a professional office environment, requiring extended periods at a desk with computer, phone, and standard office equipment.
• Requires sitting for extended periods, performing data entry, and frequent communication via email, phone, and in‑person interactions.
• Involves regular communication with team members, clients, and stakeholders, both in person and virtually.
• Physical demands may include occasional standing, walking, bending, and lifting of office materials up to 15 pounds.

UES is an Equal Opportunity Employer and is proud to recruit the most qualified candidates.