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Construction Materials Testing Lab Technician

Phoenix, AZ; Tempe, AZ

Company Description

We are Olsson, a team-based, purpose-driven engineering and design firm. Our solutions improve communities, and our people make it possible.

Our most meaningful asset is our people, and we are dedicated to providing an environment where they can continue to learn, grow, and thrive. Our entrepreneurial spirit is what has allowed us — and will continue to allow us — to grow. The result? Inspired people, amazing designs, and projects with purpose.

Job Description

Olsson is seeking a driven and detail-oriented individual to join our Construction Materials Testing (CMT) team in Tempe, Arizona. Our CMT Lab Technician plays a critical role in ensuring the quality, safety, and longevity of materials used in construction projects. In our lab, we analyze a variety of construction materials—including concrete, soil, and asphalt—to assess their strength, composition, and performance characteristics. These tests are essential for verifying that materials meet rigorous safety and quality standards. By delivering accurate and dependable results, our lab plays a key role in helping clients comply with regulatory requirements and ensure the structural integrity and long-term success of their projects.

In this role, you will be responsible for conducting routine laboratory testing of construction materials, meticulously preparing specimens for testing, and upholding high standards of quality control under the guidance of senior technical staff. You’ll also have the opportunity to pursue technician certifications through respected industry organizations such as the Arizona Technical Testing Institute (ATTI) and the American Concrete Institute (ACI).

The ideal candidate brings prior experience working in a CMT lab—particularly with soils and aggregates, is eager to learn, grow, and take on new challenges. Success in this role requires a proactive mindset, strong attention to detail, and a commitment to continuous improvement.

Watch our video to learn more: Careers in Construction Materials Testing (https://www.youtube.com/watch?v=gWEcSOMiv2g)

Qualifications

You are passionate about:

+ Working collaboratively with others.

+ Having ownership in the work you do.

+ Using your talents to positively affect communities.

You bring to the team:

+ 1 to 5 years of construction materials testing experience, preferably in a lab environment with both soils and aggregates testing.

+ Willingness to pursue and obtain technician certifications from reputable industry groups such as, ATTI, ACI, and others.

+ Understanding of AMRL accreditation and its importance in maintaining high standards in construction materials testing.

+ Experience in construction or a laboratory setting, preferred, but not required.

+ Knowledge of Arizona Technical Testing Institute Standards.

+ The ability to work in a constant state of alertness and safe manner.

+ Strong communication skills.

+ Ability to contribute and work well on a team.

+ Adept in verbal and written communication.

+ Familiarity with Microsoft programs (Word, Excel, Outlook).

+ High school diploma or GED required.

This position includes:

+ Applicable PPE (personal protective equipment) provided.

+ Work boot reimbursement program.

+ Company issued laptop.

+ Cell phone reimbursement options.

+ Receive fully paid training, opportunity to participate in our mentorship program, and gain hands-on experience by shadowing seasoned professionals.

Additional Information

Olsson is a nationally recognized, employee-owned firm specializing in planning and design, engineering, field services, environmental, and technology. Founded in 1956 on the very mindset that drives us today, we’re here to improve communities by making them more sustainable, better connected, and more efficient. Simply put, we work to leave the world better than we found it.

As an Olsson employee, you’ll receive our traditional benefits package (health care, vision, dental, paid time off, etc.), plus you’ll:

+ Become an owner in the company after your first year through our Employee Stock Ownership Plan (ESOP)

+ Engage in work that has a positive impact on communities

+ Receive an excellent 401(k) match

+ Participate in a wellness program promoting balanced lifestyles

+ Benefit from a bonus system that rewards performance

+ Have the possibility for flexible work arrangements

**Please note:** The benefits listed above apply to full-time employees. If you're applying for an internship, you can learn more about internship-specific offerings and experiences at Olsson by visiting https://www.olsson.com/internships .

Olsson is an Equal Opportunity Employer. We encourage qualified minority, female, veteran, and disabled candidates to apply and be considered for open positions. We do not discriminate against any applicant for employment or any employee because of race, color, religion, national origin, sex, sexual orientation, gender identity, gender, disability, age, military status, or other protected status.

Olsson understands the importance of privacy and is committed to protecting job applicants’ personal information. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the “CCPA”), this notice explains Olsson’s practices regarding the collection, use, and disclosure of personal information for job applicants residing in California. Please read this Notice carefully to understand our privacy practices.

For more information about the types of information we collect and how we use it in connection with your general access and use of our website, please review our general California Privacy Noticehere (https://www.olsson.com/privacy-policy) .

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