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Soil Testing Jobs in Oregon (NOW HIRING)

GRI

Geotechnical Numerical Modeler

Tigard, OR · On-site

... soil-structure interaction.Utilize FLAC and other geotechnical modeling software for analysis and ... Participate in project management, including field investigations, laboratory testing oversight ...

GRI

Geotechnical Numerical Modeler

Tigard, OR · On-site

... and soil-structure interaction. * Utilize FLAC and other geotechnical modeling software for ... Participate in project management, including field investigations, laboratory testing oversight ...

TerraTherm, Inc.

$28 - $34/hr

You will be responsible for maintaining and troubleshooting soil vapor extraction (SVE) and ... Perform periodic sampling of liquids and vapors for testing and regulatory compliance. * Conduct ...

GRI

Geotechnical Engineer, Project

Portland, OR · On-site

$90K - $112K/yr

Oversee laboratory testing of soil and rock. * Develop geotechnical scopes of work and budget estimates. * Occasional field investigations and construction observation. Required Skills / Abilities:

GRI

Geotechnical Engineer, Staff

Portland, OR · On-site

$70K - $90K/yr

Collect soil, rock, and groundwater samples & data; evaluate & interpret data. * Perform lab testing including Atterbergs, Consols, Direct Shear, Proctor, Triaxial, etc. * Perform engineering ...

GRI

Geotechnical Engineer, Staff

Portland, OR · On-site

$70K - $90K/yr

Collect soil, rock, and groundwater samples & data; evaluate & interpret data. Perform lab testing including Atterbergs, Consols, Direct Shear, Proctor, Triaxial, etc.Perform engineering analyses.

GRI

Geotechnical Engineer, Project

Portland, OR · On-site

$90K - $112K/yr

Oversee laboratory testing of soil and rock.Develop geotechnical scopes of work and budget estimates.Occasional field investigations and construction observation.Required Skills / Abilities:Strong ...

TERRACON

Driller/Exploration Team Member IV

Portland, OR · On-site

$33 - $46/hr

In-situ testing techniques may include cone penetration testing (CPT), pressure meter testing, and ... soil and rock samples; perform routine maintenance and basic repairs on drilling equipment, prepare ...

TERRACON

Driller/Exploration Team Member IV

Portland, OR

$24.50 - $33.25/hr

In-situ testing techniques may include cone penetration testing (CPT), pressure meter testing, and ... soil and rock samples; perform routine maintenance and basic repairs on drilling equipment, prepare ...

Haley & Aldrich

Staff Geologist 1

Portland, OR · On-site

Familiar with environmental analytical testing and data reduction techniques for soil, water, and air. * Strong problem-solving skills and aptitude to work with sampling equipment in the field.

Haley & Aldrich

Staff Geologist 1

Portland, OR · On-site

$62K - $72K/yr

Familiar with environmental analytical testing and data reduction techniques for soil, water, and air. * Strong problem-solving skills and aptitude to work with sampling equipment in the field.

Wje

Geotechnical Engineer | 20+ Years

Portland, OR · On-site

... soil conditions, including but not limited to: design and performance evaluation of foundations for various structure types (including deep foundations); hands-on investigation and testing methods to ...

Haley & Aldrich, Inc

Staff Geologist 1

Portland, OR · On-site

Familiar with environmental analytical testing and data reduction techniques for soil, water, and air. * Strong problem-solving skills and aptitude to work with sampling equipment in the field.

Haley & Aldrich

Staff Geologist 1

Portland, OR · On-site

Familiar with environmental analytical testing and data reduction techniques for soil, water, and air. * Strong problem-solving skills and aptitude to work with sampling equipment in the field.

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Showing results 21-40

All JobsSoil Testing JobsSoil Testing Jobs in Oregon

Soil Testing information

See Oregon salary details

$38.1K

$46.2K

$74K

How much do soil testing jobs pay per year?

As of Sep 15, 2026, the average yearly pay for soil testing in Oregon is $46,171.00, according to ZipRecruiter salary data. Most workers in this role earn between $39,600.00 and $40,200.00 per year, depending on experience, location, and employer.

What is soil testing and why is it important?

Soil testing is the process of analyzing soil samples to determine their nutrient content, composition, and other characteristics such as pH and contamination levels. This information is essential for farmers, gardeners, and landscapers to make informed decisions about fertilization, crop selection, and soil management. By understanding the soil's condition, users can optimize plant growth, improve yields, and prevent environmental issues caused by over-fertilization or improper land use.

What are the key skills and qualifications needed to thrive as a soil testing technician, and why are they important?

To thrive as a Soil Testing Technician, you typically need a background in soil science, environmental science, or a related field, along with strong analytical and laboratory skills. Familiarity with laboratory equipment, soil sampling techniques, and data management software—plus certifications like OSHA HAZWOPER—are often required. Attention to detail, problem-solving abilities, and clear communication skills help you interpret results and convey findings to clients or team members. These skills ensure accurate testing, regulatory compliance, and informed decision-making in agricultural, environmental, or construction projects.

What are some common challenges faced by soil testing technicians, and how can they be addressed on the job?

Soil testing technicians often work outdoors in varying weather conditions, which can make field sampling physically demanding. Additionally, ensuring the accuracy of samples and avoiding contamination is critical, requiring attention to detail and adherence to strict protocols. Time management is important, as technicians may need to coordinate with agronomists, engineers, or farmers to meet project deadlines. Building strong communication skills and staying updated on the latest testing methods can help overcome these challenges and improve job performance.

What is the difference between Soil Testing vs Soil Laboratory Technician?

AspectSoil TestingSoil Laboratory Technician
CertificationsOften requires soil testing certifications or related environmental certificationsRequires laboratory technician certifications, such as OSHA or specific lab certifications
Work EnvironmentFieldwork, outdoor testing sites, construction sitesLaboratory setting, analyzing soil samples in a controlled environment
Job FocusCollecting soil samples, performing tests on-site or in labs, interpreting resultsPreparing, analyzing, and testing soil samples in a lab, ensuring accuracy and quality control
Employer & IndustryConstruction, agriculture, environmental consultingEnvironmental labs, research institutions, agricultural testing labs

While both roles involve working with soil samples, Soil Testing typically emphasizes fieldwork and on-site testing, whereas Soil Laboratory Technicians focus on laboratory analysis and sample preparation. Both roles require relevant certifications and are essential in environmental and agricultural industries.

How do I become a soil tester?

To become a soil tester, you typically need a high school diploma or equivalent, followed by training or certification in soil analysis or environmental testing. Relevant skills include knowledge of laboratory procedures, use of testing equipment, and understanding of soil science; some positions may require an associate or bachelor's degree in environmental science, agriculture, or a related field.

What are popular job titles related to Soil Testing jobs in Oregon?

For Soil Testing jobs in Oregon, the most frequently searched job titles are:

What job categories do people searching Soil Testing jobs in Oregon look for?

The top searched job categories for Soil Testing jobs in Oregon are:

Soil Testing jobs near you
Infographic showing various Soil Testing job openings in Oregon as of September 2026, with employment types broken down into 93% Full Time, and 7% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $46,171 per year, or $22.2 per hour.

Geotechnical Numerical Modeler

Tigard, OR • On-site

GRI
Civil Engineering Construction • 51 - 200 employees
Learn more about GRIexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

Geotechnical Numerical Modeler – Seismic Expertise & FLAC GRI is seeking a Geotechnical Numerical Modeler to join our dynamic team in thePortland, Oregon area. This position is open to candidates at all experience levels-from recent graduates to seasoned professionals with over a decade of expertise.About GRI GRI is an employee-owned, full-service geotechnical, pavement, geological, andenvironmental engineering consulting firm. We foster a collaborative work culture,support career development, and encourage work-life integration. Key ResponsibilitiesDevelop and execute advanced geotechnical numerical models, with a focus on seismic analysis and soil-structure interaction.Utilize FLAC and other geotechnical modeling software for analysis and design.Contribute to earthquake engineering, foundation support, slope stability, ground improvement, and related civil works.Prepare and review technical reports and deliverables.Mentor junior staff (for senior candidates); collaborate with senior engineers (for entry-level candidates).Participate in project management, including field investigations, laboratory testing oversight, and construction observation as needed.Engage in client networking and firm outreach activities. Required Skills & AbilitiesDemonstrated proficiency in geotechnical numerical modeling, especially using FLAC.Strong understanding of seismic engineering principles and soil-structure interaction.Ability to interpret site plans, specifications, and communicate technical concepts clearly.For senior candidates: experience mentoring and managing projects.For entry-level candidates: willingness to learn and collaborate within a team.Position RequirementsFlexible experience level: from 0 years (entry-level) to 10+ years (senior modeler).M.S. in Civil Engineering (Geotechnical focus).Professional Engineering licensure required for senior candidates; entry-level candidates should be on track for licensure.Valid driver's license.Physical RequirementsAbility to use computers, tablets, and mobile devices.Perform physical tasks on project sites (walking, climbing, crawling, standing).Lift up to 25 pounds.Travel to project sites as needed.Compensation & BenefitsGRI offers competitive salary, generous PTO, paid holidays, 401K with immediate company contribution, 100% employer-paid Medical/Dental/Vision/Life/Disabilityinsurance, annual bonus eligibility, and continuing education reimbursement.
Job Posted by ApplicantPro
GRI logo

About GRI

Sourced by ZipRecruiter

Industry

Civil engineering construction

Company size

51 - 200 Employees

Headquarters location

Tigard, OR, US

Year founded

1984

View All GRI Jobs