2026 Internship - Geotechnical Engineering

2026 Internship - Geotechnical Engineering - Oklahoma City, Oklahoma

Intertek, a leading provider of quality and safety solutions to many of the world’s top-recognized brands and companies, is actively seeking a highly motivated Geotechnical Engineering Intern to join our Professional Services Industries, Inc. (Intertek-PSI) team in Oklahoma City, OK. This is a fantastic opportunity to learn a versatile skills in the engineering, and construction industry.

Intertek's Building and Construction division is a suite of Intertek brands that are industry leaders across multiple architecture, engineering and construction disciplines, developing the most innovative product and project solutions. Intertek's project-related assurance, testing, inspection and consulting services are the risk management and quality assurance partner you need to ensure the reliability, safety and performance of your new developments, existing assets and facilities.  

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 engineering services, environmental engineering, industrial hygiene, and specialty testing.

What are we looking for?

The Geotechnical Engineering Intern is responsible for performing a variety of laboratory testing, site assessment, engineering duties and administrative tasks under general supervision.

As an intern at Intertek Building & Construction, you will receive hands-on training and mentorship, allowing you to gain valuable insights and skills in your field of study. Additionally, you will have opportunities to network with industry experts, shadow within different roles and departments, and connect with fellow interns and professionals. To support your development needs, we offer flexible work schedules and a collaborative work environment.

Salary & Benefits Information:

In addition to competitive compensation packages, full-time benefit - eligible employees at Intertek can expect benefits such as medical, dental, and vision coverage, life and disability insurance, a 401(k) plan with company matching, generous paid time off for vacation and sick leave, tuition reimbursement, and more. Please note that these benefits are not applicable to interns.

What you’ll do:

• Perform a variety of laboratory testing,  and site assessment duties under direct supervision and/or from detailed controlled procedures.
• Operate laboratory testing equipment and conducts soil testing 
• Work utilizing drawings, specifications, and diagrams
• Visit project sites to stake soil boring locations in the field
• Maintain detailed documentation and data from test results
• Communicate effectively with project teams
• Assist in classifying soil samples and various geotechnical laboratory testing
• Provide back-up support for other department administrative staff 
• Perform data entry maintenance in company systems

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:

• Must be currently enrolled in a Civil Engineering, Geotechnical Engineering, or Construction Management degree program at an accredited University
  • Receent graduates may also be considered
• Valid driver’s license and reliable driving record is required
• Must be able to work off shifts and overtime
• Ability to communicate and interact effectively in verbal & written communication
• Must be able to read and understand work plans
• Ability to lift, move, push and pull 30 to 50 pounds frequently. Occasionally, over 50 pounds with assistance.
• Ability to receive detailed information through oral communication, (hearing) and to make the discriminations in sound.
• 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 occasionally

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.