Construction Materials Testing Laboratory Technician

Intertek; Phoenix (AZ); On-site; USD 25,000 - 34,000; Full time

Job summary

Intertek, a leading provider of quality and safety solutions, seeks a Construction Materials Lab Technician I for our Phoenix, AZ team. You will perform geotechnical laboratory tests, document results, and support project teams with soil and material evaluations.

No prior experience is required as thorough training is provided. This on-site role requires attention to detail, good communication, and flexibility for overtime as needed.

Qualifications

• Strong attention to detail and ability to follow procedures.
• No experience required; training will be provided.
• Effective written and verbal communication skills.
• Ability to read and understand work plans, specifications, and instructions.
• Basic math and problem-solving skills.
• Flexibility to work overtime, off-shift, or occasional overnight hours as business needs require.

Responsibilities

• Perform a variety of geotechnical laboratory tests under direct supervision and established procedures.
• Conduct testing such as Atterberg Limits, Sieve Analysis, Unconfined Compressive Strength, CBR, Swell, and other soil classification and engineering tests.
• Operate laboratory equipment and maintain testing instruments in accordance with company procedures.
• Concrete compressive strength testing.
• Accurately document test data, observations, and results.
• Review drawings, specifications, and project documents to support testing activities.
• Perform calculations and prepare reports using standard laboratory methods and software tools.
• Assist with project-specific observations and site assessment activities as needed.
• Communicate effectively with project managers, engineers, clients, and team members.
• Follow all company safety policies and procedures to ensure a safe work environment.

Skills

Geotechnical lab experience

Strong attention to detail

Reading & interpreting work plans

Basic math & problem solving

Flexibility for OT/off-shift/overnight

Education

ACI Strength or ATTI certification

Job description

Construction Materials Lab Technician I – Phoenix, Arizona

Intertek, a leading provider of quality and safety solutions to many of the world’s top-recognized brands and companies, is actively seeking a Construction Materials Lab Technician I to join our Professional Services Industries, Inc. (Intertek-PSI) team in Phoenix, Arizona. This is a fantastic opportunity to grow a versatile career in the architectural, engineering, and construction (A/E/C) 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.

What are we looking for?

The Construction Materials Lab Technician I is responsible for performing a variety of construction materials testing, project specific observations and site assessment duties under general supervision and/or form detailed controlled procedures.

Salary & Benefits Information

The base wage or salary range for this position is $18.00-$25.00 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, when working with Intertek you can expect benefits including medical, dental, vision, life, disability, 401(k) with company match, generous vacation / sick time (PTO), tuition reimbursement and more.

What You'll Do

As a construction materials testing laboratory technician, you will support construction and engineering projects by performing geotechnical laboratory testing, documenting results, and assisting project teams in evaluating soil and material performance.

Responsibilities include:

• Perform a variety of geotechnical laboratory tests under direct supervision and established procedures
• Conduct testing such as Atterberg Limits, Sieve Analysis, Unconfined Compressive Strength, CBR, Swell, and other soil classification and engineering tests
• Operate laboratory equipment and maintain testing instruments in accordance with company procedures
• Concrete compressive strength testing
• Accurately document test data, observations, and results
• Review drawings, specifications, and project documents to support testing activities
• Perform calculations and prepare reports using standard laboratory methods and software tools
• Assist with project-specific observations and site assessment activities as needed
• Communicate effectively with project managers, engineers, clients, and team members
• Follow all company safety policies and procedures to ensure a safe work environment

Minimum Requirements

• Strong attention to detail and ability to follow procedures
• No experience required; training will be provided
• Effective written and verbal communication skills
• Ability to read and understand work plans, specifications, and instructions
• Basic math and problem-solving skills
• Flexibility to work overtime, off-shift, or occasional overnight hours as business needs require

Preferred Requirements & Qualifications:

• 1-year geotechnical lab experience
• ACI Strength or ATTI certification

Physical Requirements

• Frequently lift, carry, push, and pull 30 to 50 pounds; occasionally lift more than 50 pounds with assistance
• Stand and walk for extended periods
• Kneel, squat, bend, and perform physical tasks as needed
• Work both indoors and outdoors in varying weather conditions, including heat and cold
• Occasionally climb and work at elevated heights
• Ability to hear, understand, and respond to verbal instructions and workplace sounds
• Ability to work overtime, off-shift, and occasional overnight hours

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. For certain safety‑sensitive roles, a pre‑employment drug screen will be required. Based on local law and legislation, marijuana may be included in that screening.

We Value Diversity

Intertek’s network of phenomenal peopleare 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 [e-mail] or call 1-877-694-8543 (option #5) to speak with a member of the HR Department.