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Field Geologist Jobs in Oregon (NOW HIRING)

TERRACON

Field Geologist

Portland, OR · On-site

Bachelor's degree in Geology, Hydrogeology or related field and a minimum of 1 year related experience. * A valid driver's license with acceptable violation history may be required. Preferred ...

TERRACON

Field Geologist

Portland, OR · On-site

$57K - $80K/yr

Bachelor's degree in Geology, Hydrogeology or related field and a minimum of 1 year related experience. * A valid driver's license with acceptable violation history may be required. Preferred ...

TERRACON

Senior Environmental Geologist

Portland, OR · On-site

Bachelor's degree in geology, hydrogeology or related field * Minimum of 9 years of demonstrated experience in environmental field investigations, remedial design, and implementation with an ...

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Field Geologist information

See Oregon salary details

$41.8K

$65.4K

$89.3K

How much do field geologist jobs pay per year?

As of Aug 15, 2026, the average yearly pay for field geologist in Oregon is $65,378.00, according to ZipRecruiter salary data. Most workers in this role earn between $55,000.00 and $75,100.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a field geologist, and why are they important?

To thrive as a Field Geologist, you need a solid background in geology, earth sciences, and field mapping, typically supported by a bachelor's or master's degree in geology or a related field. Familiarity with GPS devices, GIS software, rock and soil sampling equipment, and often certifications in field safety or HAZWOPER are important. Strong observational skills, problem-solving abilities, and effective communication enhance performance in dynamic and sometimes remote environments. These skills and qualifications are essential for accurate data collection, analysis, and reporting, ensuring safe, effective, and scientifically sound fieldwork.

What type of field geologist makes the most money?

Specialized field geologists such as petroleum geologists or exploration geologists tend to earn the highest salaries due to the technical expertise and industry demand. They often work in the oil and gas industry, requiring advanced knowledge of subsurface geology and often holding advanced degrees or certifications. Salaries can vary based on experience, location, and industry sector.

What is the difference between Field Geologist vs Geotechnical Engineer?

AspectField GeologistGeotechnical Engineer
Required CredentialsBachelor's in Geology or Earth Sciences; often requires field experienceBachelor's in Civil or Geotechnical Engineering; often requires engineering licensure
Work EnvironmentField sites, outdoor terrain, geological formationsConstruction sites, laboratories, engineering projects
Industry UsageMining, oil & gas, environmental consultingConstruction, infrastructure, foundation design
Common Search/ComparisonYesNo

Field Geologists primarily focus on studying geological formations in outdoor environments, gathering data for resource exploration or environmental assessments. In contrast, Geotechnical Engineers apply engineering principles to analyze soil and rock stability for construction projects. While both roles require earth science knowledge, their work environments and career paths differ significantly.

What does a field geologist do?

A field geologist studies the composition of the earth’s crust and works to understand the history and structure of the planet. Also known as geoscientists, field geologists study earth processes such as floods, landslides, earthquakes, or volcanic eruptions and survey land to understand the changes over time. Job duties typically include mapping rock formations, collecting samples and fossils, measuring the earth, interpreting data, and writing reports. Qualifications include a bachelor’s degree in geoscience, or a related field with courses in geology, as well as some field and laboratory experience. Strong communication, writing, interpersonal, and outdoor skills and physical stamina are essential because field geologists mostly work outdoors as part of a team.

Are field geologists in high demand?

Field geologists are in steady demand due to ongoing needs in resource exploration, environmental assessment, and natural hazard analysis. Employment opportunities often depend on industry activity, geographic location, and the ability to work in remote or challenging environments, with skills in GIS and geological mapping being valuable.

What are some common challenges faced by field geologists during site investigations, and how are they typically addressed?

Field geologists often encounter challenges such as unpredictable weather, difficult terrain, and remote locations that can complicate site investigations. To address these, they conduct thorough pre-trip planning, use specialized equipment for navigation and sampling, and follow strict safety protocols. Effective teamwork and clear communication with both field and lab colleagues are essential to ensure accurate data collection and reporting, despite these obstacles. Flexibility and adaptability are key traits for success in this dynamic work environment.
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Field Geologist jobs near you
Infographic showing various Field Geologist job openings in Oregon as of August 2026, with employment types broken down into 74% Full Time, 24% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $65,378 per year, or $31.4 per hour.

Field Geologist

TERRACON

Portland, OR • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago

Terracon rating

7.5

Company rating: 7.5 out of 10

Based on 119 frontline employees who took The Breakroom Quiz

49th of 72 rated business consultants

Job description

Evaluate and interpret subsurface field and sampling data including soil and groundwater to develop conclusions concerning the environmental and geologic site conditions. Generate subsurface maps and cross-sections and collaborate with engineering and environmental scientist staff on projects. Oversee field monitoring and testing of soils including boring investigations and soil type classification. Interpret soil, bedrock and groundwater elevation and quality data. Prepare written plans and reports related to site investigations, assessments and remediation activities. Projects may include construction projects focusing on earthwork and structural foundations; well design and sampling; environmental assessments including Phase I/II site assessments; seismic risk assessments.
Terracon is a 100 percent employee-owned multidiscipline consulting firm comprised of more than 8,000 curious minds focused on solving engineering and technical challenges from more than 200 locations nationwide. Since 1965, Terracon has evolved into a successful multi-discipline firm specializing in environmental, facilities, geotechnical, and materials services. Terracon's growth is due to our talented employee-owners exceeding expectations in client service and growing their careers with new and exciting opportunities in the marketplace. Terracon was recognized as the #1 firm in Asbestos and Lead Abatement.

Terracon's vision of "Together, we are best at people" is demonstrated through our excellent compensation and benefits package. Based on eligibility, role and job status, we offer many programs including medical, dental, vision, life insurance, 401(k) plan, paid time off and holidays, education reimbursement, and various bonus programs.
Innovation and hands-on practice come together in our geotechnical consulting services. We provide geotechnical services nationwide for a wide range of projects, drawing on six decades of historical geotechnical data, a fleet of more than 200 drill rigs, 140 accredited laboratories, and thousands of employees to quickly organize or capture site data wherever projects are located.From AI-supported solutions and predictive technologies to geophysics and traditional exploration, we deliver precision, value-added subsurface information and engineering and scientific expertise to solving our clients' challenges and achieve their goals for project sustainability, quality, and efficiency.
  • Bachelor's degree in Geology, Hydrogeology or related field and a minimum of 1 year related experience.
  • A valid driver's license with acceptable violation history may be required.
    • Preferred Qualifications:
  • Certification in field of expertise
  • Follow safety rules, guidelines and standards for all projects. Participate in pre-task planning. Report any safety issues or concerns to management.
  • Be responsible for maintaining quality standards on all projects.
  • Developing level Geologist/ Hydrogeologist responsible for conducting analyses of component portions of projects; assignments are designed to develop knowledge and abilities.
  • Performs site visits, field observations and field data collection or assignments.
  • Assists in the collection and analysis of data from sampling, reports, maps, drawings, tests and aerial photographs to evaluate, plan and permit projects.
  • Conducts water, soil and other sampling.
  • Implements technical requirements to complete client projects by directing field staff to sample, test and collect data and/or document site activities.
  • 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.

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