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Soil Testing Lab Internship Jobs in Seattle, WA (NOW HIRING)

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Soil Testing Lab Internship information

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$14

$33

$50

How much do soil testing lab internship jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for soil testing lab internship in Seattle, WA is $33.74, according to ZipRecruiter salary data. Most workers in this role earn between $26.01 and $39.95 per hour, depending on experience, location, and employer.

What is a soil testing lab internship?

A Soil Testing Lab Internship is a temporary position where students or recent graduates gain hands-on experience working in a laboratory that analyzes soil samples. Interns typically assist with collecting, preparing, and testing soil for properties like nutrient content, pH, texture, and contaminants. They may also learn about lab safety, data entry, and interpreting test results. This internship is valuable for those interested in careers in agriculture, environmental science, or geology, as it provides practical skills and exposure to laboratory procedures. Interns often work under the supervision of experienced soil scientists or lab technicians.

What are the typical responsibilities of a soil testing lab intern?

During a Soil Testing Lab Internship, you will likely assist with collecting soil samples, preparing and analyzing them using laboratory equipment, and recording detailed data. Interns often support senior technicians in conducting tests for nutrient content, pH levels, and contamination. You may also help maintain lab equipment, follow safety protocols, and occasionally participate in field visits to gather samples. This hands-on role provides valuable experience in laboratory procedures and soil science, making it a strong foundation for a career in environmental science or agriculture.

What are the key skills and qualifications needed to thrive as a soil testing lab intern?

To thrive as a Soil Testing Lab Intern, you need a strong background in soil science, chemistry, and laboratory procedures, often supported by coursework in environmental science or agronomy. Familiarity with laboratory equipment such as pH meters, spectrophotometers, and data recording software is typically required. Attention to detail, strong analytical thinking, and effective teamwork are valuable soft skills in this role. These skills ensure accurate testing results, reliable data analysis, and efficient collaboration within the laboratory environment.

What is the difference between Soil Testing Lab Internship vs Soil Analyst?

AspectSoil Testing Lab InternshipSoil Analyst
CredentialsTypically pursuing or recent graduate in agriculture, environmental science, or related fieldsDegree in soil science, environmental science, or related field; certifications may be preferred
Work EnvironmentLaboratory and field settings, supervised learning environmentLaboratory analysis, field sampling, data interpretation
Employer & IndustryResearch institutions, agricultural companies, environmental agenciesEnvironmental consulting firms, agricultural labs, government agencies

While a Soil Testing Lab Internship offers hands-on learning and entry-level exposure, a Soil Analyst is a professional role requiring specialized knowledge and certifications. Internships serve as a stepping stone toward becoming a qualified soil analyst, who performs detailed testing and analysis independently.

What are the most commonly searched types of Soil Testing Lab jobs in Seattle, WA?

The most popular types of Soil Testing Lab jobs in Seattle, WA are:

What are popular job titles related to Soil Testing Lab Internship jobs in Seattle, WA?

For Soil Testing Lab Internship jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Soil Testing Lab Internship jobs in Seattle, WA look for?

The top searched job categories for Soil Testing Lab Internship jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Soil Testing Lab Internship jobs?

Cities near Seattle, WA with the most Soil Testing Lab Internship job openings:

Infographic showing various Soil Testing Lab Internship job openings in Seattle, WA as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 11% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $70,180 per year, or $33.7 per hour.

Staff Engineer (Civil or Geotechnical )- Construction

Intertek

Tukwila, WA • On-site

$70K - $90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 3 days ago


Intertek rating

7.9

Company rating: 7.9 out of 10

Based on 78 frontline employees who took The Breakroom Quiz

50th of 120 rated laboratories


Job description

Staff (Civil/ Geotechnical) Engineer - Construction - Tukwila, WA

Intertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking a Staff (Civil/ Geotechnical) Engineer - Construction to join our Professional Services Industries, Inc. (Intertek-PSI) team at our Tukwila, WA office. This is a fantastic opportunity to grow a versatile career in the architectural, engineering, and construction (A/E/C) industry.

Professional Service Industries, Inc. (Intertek-PSI) is a leading US based provider of construction assurance, testing and inspection in civil and commercial construction. Our broad service offering includes construction materials testing, geotechnical services, environmental engineering, industrial hygiene, and specialty testing.

What are we looking for?

The Staff (Civil/ Geotechnical) Engineer - Construction is responsible for performing a variety of testing, project specific observations and site assessment duties under general supervision and/or from detailed controlled procedures. The job schedule may include some nights and weekends as needed, but predominantly is performed during traditional daytime working hours. 

Salary & Benefits Information

The base wage or salary range for this position is $70,000 - $90,000. Individual compensation packages are based on a variety of factors unique to each candidate including skill set, experience, qualifications, and other job-related reasons. In addition to competitive compensation packages, Intertek employees are eligible for a variety of benefits including paid time off, paid holidays, paid parental leave, medical plan options, dental, vision, life and disability insurance, a 401(k) plan with company matching, tuition reimbursement, and more.

What you'll do:

  • Provide support in geotechnical field investigations, including logging of soils borings, performing percolation testing, and conducting soils strength testing
  • Assist in preparing cost estimates and proposals
  • Perform engineering analysis under the guidance of a professional engineer
  • Review project plans and specifications prepared by others
  • Attend client site meetings and communicate effectively with client and project teams
  • Perform testing and inspection tasks in the field and laboratory regularly
  • Operate testing equipment, conduct testing, and provide assessment of data through reporting
  • May perform on-site observations, sample collection, and specific tests

  • Work on one or multiple projects at a time

  • May manage projects, train and oversee technicians, and review field and lab data

This position outline is a general guideline and does not represent all encompassing details. The position assumes that the incumbent has both the mental and physical requirements to carry out the above defined duties.  

Minimum Requirements & Qualifications:

  • Bachelor of Science Degree in Civil/ Geotechnical Engineering is required
  • Knowledge in civil engineering fundamentals and soil mechanics
  • Ability to communicate and interact effectively in verbal & written communication
  • Ability to periodically work off shifts and overtime
  • Valid Driver's License and reliable driving record required
  • Ability to lift, move, push, and pull 30 to 50 pounds frequently. Occasionally, over 50 pounds with assistance
  • Ability to kneel and squat occasionally
  • Ability to walk and stand for long periods of time
  • Ability to work outdoors in adverse weather conditions (hot and cold)
  • Ability to climb and work at heights occasionally
  • May travel overnight occasionally
  •  

Preferred Requirements & Qualifications:

  • Engineer-in-Training Certificate is highly preferred
  • Experience working in a DOT jobs is preferred

  • Experience performing construction materials testing is preferred

  • 3 to 5 years of construction materials testing, or civil/ geotechnical engineering experience is highly preferred

Intertek: Total Quality. Assured.

Intertek is a world leader in the Quality Assurance market, with a proven, high-quality business model and a global network of customer-focused operations and highly engaged subject matter experts. With passion, pace, and precision we work to exceed our customers' expectations, while engaging with our employees to be 10X in their performance and professional growth.

Intertek is a drug-free workplace. As a condition of employment, certain positions may be required to pass a pre-employment drug test based on the type of work that will be performed.

We Value Diversity

Intertek's network of phenomenal people are our greatest assets, and the diversity they bring fuels our success. Intertek is an Equal Employment Opportunity Employer that values inclusion and diversity. We take affirmative action to ensure all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or other legally protected characteristics.

For individuals with disabilities who would like to request accommodation, or who need assistance applying, please email intertekhrusa@intertek.com or call 1-877-694-8543 (option #5) to speak with a member of the HR Department.

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*Intertek does not accept unsolicited approaches from agencies and will not pay a fee for any placement resulting from the receipt of an unsolicited resume.     

Intertek is a leading Total Quality Assurance provider to industries worldwide. Our network of more than 1,000 laboratories and offices in more than 100 countries, delivers innovative and bespoke Assurance, Testing, Inspection and Certification (ATIC) solutions for our customers' operations and supply chains. Working at Intertek means joining a global network of state-of-the-art facilities and passionate people who deliver superior customer service with a purpose of bringing quality, safety, and sustainability to life. The Building & Construction team provides assurance, testing, inspection, and certification services and building science solutions to deliver Total Quality Assurance to the built environment. The team offers the architectural, engineering and construction (A/E/C) industry with a full suite of capabilities both in the lab and on site.

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