Field / Laboratory Technician
Confirmed on the employer's own hiring board on Sep 26, 2026. First seen by Alion on Aug 20, 2026. Intertek scores A on the Alion truth index.
Field & Laboratory Technician I-B (ACI Certified) - Harlingen, TX
Intertek, a leading provider of quality and safety solutions to many of the world's top-recognized brands and companies, is actively seeking a Field & Laboratory Technician I-B to join our Building & Construction team in Harlingen, TX. This is a fantastic opportunity to grow a versatile career in the Building & Construction industry while working on a variety of transportation, commercial, and infrastructure projects throughout the Rio Grande Valley.
Intertek's Building and Construction division is a suite of Intertek brands that are industry leaders across multiple architecture, engineering, and construction disciplines, developing innovative product and project solutions. Intertek's project-related assurance, testing, inspection, and consulting services provide quality assurance and risk management solutions that help ensure the reliability, safety, and performance of new developments, existing assets, and facilities. We go beyond Testing, Inspection and Certification of products; we are a Total Quality Assurance provider to industries worldwide. Our purpose is simple: Bringing quality, safety, and sustainability to life.
What Are We Looking For?
Intertek is seeking a certified Field & Laboratory Technician I-B to support both field and laboratory testing operations for construction materials projects throughout the Rio Grande Valley. The ideal candidate will possess ACI Aggregate Testing Technician Level 1 and ACI Concrete Field Testing Technician Grade I certifications and have experience performing testing on aggregates, concrete, soils, and related construction materials. This position is ideal for individuals who enjoy a combination of hands-on field work and laboratory testing while contributing to transportation, commercial, and infrastructure projects. Candidates should demonstrate strong attention to detail, a commitment to safety and quality, and the ability to perform testing in accordance with ASTM, AASHTO, and client specifications.
Salary & Benefits Information
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 Field & Laboratory Technician I-B, you will perform a combination of field and laboratory testing on construction materials including concrete, aggregates, and soils. Responsibilities include conducting concrete field testing such as slump, air content, temperature, and cylinder fabrication; performing aggregate testing in accordance with ACI, ASTM, and AASHTO standards; and supporting laboratory operations through testing procedures such as sieve analysis, moisture content determination, specific gravity testing, and other materials evaluations. You will be responsible for maintaining testing equipment and laboratory instruments, accurately documenting and reporting test results, and communicating findings to project managers, clients, and project stakeholders. This position requires a strong commitment to safety, quality, and technical excellence while supporting both field and laboratory operations to ensure materials meet project specifications and applicable industry standards.
Minimum Requirements & Qualifications
- High School Diploma or equivalent.
- Minimum one (1) year of construction materials testing experience or related laboratory experience.
- ACI Aggregate Testing Technician - Level 1 Certification (Required).
- ACI Concrete Field Testing Technician - Grade I Certification (Required).
- Experience performing both field and laboratory testing of aggregates, concrete, soils, or related construction materials.
- Ability to accurately collect, record, and report test data.
- Strong communication and organizational skills.
- Valid driver's license with an acceptable driving record.
- Ability to travel locally to project sites as needed.
- Ability to lift up to 75 pounds and work in both laboratory and outdoor construction environments.
Preferred Qualifications
- TxDOT Level IA Certification.
- TxDOT Level IB Certification.
- Asphalt testing certifications and experience.
- Additional ACI, NICET, or TxDOT certifications.
- Two or more years of field and laboratory construction materials testing experience.
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 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 people is our greatest asset, 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 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 [email protected] or call 1-877-694-8543 (Option 5) to speak with a member of the Human Resources Department.
#LI-ST1 CA-ST
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.