Laboratory Technician I

Overview

At UES, we’re a team of more than 4,000 engineers, scientists, geologists, inspectors, technicians, and drillers united by a shared purpose—to make a meaningful impact in the communities we serve. As a national leader in geotechnical engineering, environmental consulting, and materials testing and inspection, we collaborate on transformative projects across transportation, energy, water, healthcare, and more.

Learn more about the benefits of joining Team UES and our core values at careers.teamues.com .

Position Overview

We are seeking a Laboratory Technician I to join our growing team in La Feria, Texas. As project activity continues to increase and we prepare for a large-scale upcoming project, we're looking for a motivated individual who wants to build technical skills while contributing to meaningful construction and infrastructure projects.

In this role, you'll perform laboratory testing on soil, concrete, asphalt, aggregates, and other construction materials to help ensure quality, accuracy, and compliance with project requirements. You'll work alongside experienced professionals in a collaborative environment where attention to detail, safety, and teamwork are valued.

At UES, you'll have the opportunity to develop hands-on experience, receive training and mentorship, and build your career where quality starts.

What You'll Do

In this role, you'll be responsible for the testing, documentation, and quality control of concrete and related construction materials. You'll work closely with our laboratory, field, and project teams to ensure testing is completed accurately, efficiently, and in accordance with applicable standards and project requirements.

Why This Role Matters Our laboratory does more than test samples. The results we provide help engineers, contractors, and clients make informed decisions on important construction and infrastructure projects. As our workload grows and we prepare for a major upcoming project, we're looking for someone who takes pride in accuracy, safety, and quality.

Join our growing team and help deliver reliable results that make a real impact and build your career where quality starts.

Responsibilities

Perform routine laboratory testing on construction materials, including soil, concrete, and other construction materials following ASTM, AASHTO, and other applicable industry standards to ensure compliance with project specifications. Ensure that project testing requirements are met and compliant with project specifications, requirements, and company policies and procedures.

Accurately document and report test results, maintaining detailed, organized, and error-free records. Assist with sample preparation, handling, and proper storage, ensuring sample integrity, traceability, and adherence to laboratory protocols. Operate laboratory testing equipment. Follow strict safety protocols and laboratory procedures, including proper handling of materials and use of personal protective equipment (PPE).

Communicate effectively with lab supervisors, engineers, and field personnel, providing timely updates on test results, sample status, and any technical issues. Perform additional duties as assigned, supporting the laboratory team, field technicians, and project managers as needed.

Qualifications

High school diploma or equivalent required; associate degree or technical coursework in engineering, geology, construction science, or a related field preferred. 0-3 years of experience in construction materials testing, geotechnical laboratory work, or a related field (prior laboratory experience preferred but not required).

Commitment to workplace safety, following OSHA, company, and laboratory safety protocols, including the proper use of personal protective equipment (PPE). Basic computer proficiency, with experience in Microsoft Office (Excel, Word, Outlook) and Field Data Collection (FDC) software preferred. Ability to read, write, and interpret procedures, manuals, technical documents, and reports related to construction materials testing and laboratory protocols.

Mathematical skills sufficient to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. Effective verbal and written communication skills, with the ability to collaborate with colleagues, supervisors, field personnel, and clients to carry out instructions and report findings.

Strong organizational, time management, and problem-solving skills, with the ability to manage multiple tasks efficiently. Detail-oriented and quality-focused, ensuring accuracy in sample preparation, testing procedures, and data documentation. Ability to work independently within the limitations of experience, using initiative to solve routine lab challenges.

Ability to stand for extended periods of time and perform physically demanding tasks, including lifting and moving materials or equipment. Valid driver’s license with an acceptable driving record; ability to travel to job sites as needed.

Preferred Qualifications

Previous experience in a concrete laboratory, CMT laboratory, concrete production, inspection, or related construction materials environment Working knowledge of concrete testing procedures and applicable ASTM/ACI standards Current ACI certifications are strongly preferred, particularly: ACI Concrete Field ACI Aggregate ACI Aggregate Base ACI Concrete Strength Strong attention to detail and commitment to quality Ability to follow standardized testing procedures and specifications Ability to work independently and collaboratively in a team environment Strong commitment to safety, accuracy, and quality Travel Requirements This position does not require regular travel as part of its primary responsibilities.

However, occasional travel may be required, up to 10%, primarily for occasional off-site meetings, training sessions, or company events. Travel, when necessary, will be communicated in advance and aligned with business needs. Physical Demands & Work Environment Work is sometimes conducted in a laboratory setting, but may also involve fieldwork and exposure to outdoor conditions, including: Sites that may not be accessible by vehicle, requiring travel on foot through wetlands, swamps, grasslands, construction zones, and other uneven or rugged terrain with natural and man-made obstacles such as sand, brush, and debris.

Moderate to loud noise levels due to lab equipment, field operations, and construction environments. Exposure to dirt, dust, chemicals, sun, heat, humidity, and varying weather conditions as part of field sample collection and testing. Physical requirements include: Ability to lift and carry between 35 and 75 lbs. over distances up to 75 feet, involving regular repetitive motion.

Ability to stand, walk, drive, and operate laboratory and field equipment for extended periods. Frequent use of hands and arms for typing, handling samples, operating lab instruments, and performing testing procedures. Ability to bend, twist, reach, stoop, pull, kneel, climb, balance, lift, carry, and push as required for laboratory and fieldwork.

Ability to communicate effectively through verbal and written means in a lab and field environment, often requiring the use of PPE (Personal Protective Equipment). Ability to use your senses to see (including close, distant, and peripheral vison, depth vision, and ability to focus) and smell. EEO Statement UES is an Equal Opportunity Employer and is proud to recruit the most qualified candidates.

Please see our full EEO Statement at the bottom of the page here Perform routine laboratory testing on construction materials, including soil, concrete, and other construction materials following ASTM, AASHTO, and other applicable industry standards to ensure compliance with project specifications. Ensure that project testing requirements are met and compliant with project specifications, requirements, and company policies and procedures.

Accurately document and report test results, maintaining detailed, organized, and error-free records. Assist with sample preparation, handling, and proper storage, ensuring sample integrity, traceability, and adherence to laboratory protocols. Operate laboratory testing equipment. Follow strict safety protocols and laboratory procedures, including proper handling of materials and use of personal protective equipment (PPE).

Communicate effectively with lab supervisors, engineers, and field personnel, providing timely updates on test results, sample status, and any technical issues. Perform additional duties as assigned, supporting the laboratory team, field technicians, and project managers as needed. High school diploma or equivalent required; associate degree or technical coursework in engineering, geology, construction science, or a related field preferred.

0-3 years of experience in construction materials testing, geotechnical laboratory work, or a related field (prior laboratory experience preferred but not required). Commitment to workplace safety, following OSHA, company, and laboratory safety protocols, including the proper use of personal protective equipment (PPE).

Basic computer proficiency, with experience in Microsoft Office (Excel, Word, Outlook) and Field Data Collection (FDC) software preferred. Ability to read, write, and interpret procedures, manuals, technical documents, and reports related to construction materials testing and laboratory protocols. Mathematical skills sufficient to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals.

Effective verbal and written communication skills, with the ability to collaborate with colleagues, supervisors, field personnel, and clients to carry out instructions and report findings. Strong organizational, time management, and problem-solving skills, with the ability to manage multiple tasks efficiently. Detail-oriented and quality-focused, ensuring accuracy in sample preparation, testing procedures, and data documentation.

Ability to work independently within the limitations of experience, using initiative to solve routine lab challenges. Ability to stand for extended periods of time and perform physically demanding tasks, including lifting and moving materials or equipment. Valid driver’s license with an acceptable driving record; ability to travel to job sites as needed.