1

Aggregate Testing Jobs in Texas (NOW HIRING)

Laboratory Technician I,II,III

Beaumont, TX · On-site

$18.25 - $24.25/hr

Aggregate testing (gradation, specific gravity, unit weight, etc.) * Properly document hours worked and assist in client billing efforts. * Perform and keep documentation of routine maintenance and ...

Laboratory Technician I,II,III

Houston, TX · On-site

$18.50 - $24.50/hr

Aggregate testing (gradation, specific gravity, unit weight, etc.) * Properly document hours worked and assist in client billing efforts. * Perform and keep documentation of routine maintenance and ...

Laboratory Technician I, II, III

Austin, TX · On-site

$18.50 - $24.50/hr

Aggregate testing (gradation, specific gravity, unit weight, etc.) * Properly document hours worked and assist in client billing efforts. * Perform and keep documentation of routine maintenance and ...

Job ID: 528506 Texas Materials, A CRH company, is a leading supplier of aggregates, asphalt, ready ... Position Overview Provide inspection, testing services, and documentation for ready-mix plant ...

New

Construction Materials Testing Technician

Mcallen, TX · On-site

$17.50 - $24/hr

Performs field observation, testing, and sampling of soil, aggregates, and concrete under supervision * Assists with construction materials testing activities on project sites * Communicates daily ...

Hands-on feature testing and troubleshooting experience * Experience analyzing L1/L2/L3 logs and traces * Knowledge of NSA and SA architectures, carrier aggregation, VoNR, EPS fallback * Familiarity ...

Hands-on feature testing and troubleshooting experience * Experience analyzing L1/L2/L3 logs and traces * Knowledge of NSA and SA architectures, carrier aggregation, VoNR, EPS fallback * Familiarity ...

Showing results 41-60

Aggregate Testing information

What is the difference between Aggregate Testing vs Concrete Testing?

AspectAggregate TestingConcrete Testing
CredentialsLaboratory technician, civil engineerLaboratory technician, civil engineer
Work EnvironmentMaterial testing labs, construction sitesMaterial testing labs, construction sites
Industry UsageConstruction, civil engineeringConstruction, civil engineering
PurposeAssess properties of aggregates like strength, durabilityAssess overall concrete quality, strength, and setting

Aggregate Testing focuses on evaluating the properties of aggregates used in construction, such as strength and durability. Concrete Testing assesses the quality and strength of the concrete mixture itself. Both are essential in construction but serve different roles in ensuring material performance and safety.

How to become a construction materials tester?

To become a construction materials tester, typically one needs a high school diploma or equivalent, followed by specialized training or certification in materials testing methods. Gaining experience with testing tools and procedures, such as sieve analysis or concrete testing, is important, and some positions may require certification from organizations like the American Concrete Institute or the National Institute for Certification in Engineering Technologies.

What job categories do people searching Aggregate Testing jobs in Texas look for?

The top searched job categories for Aggregate Testing jobs in Texas are:

What cities in Texas are hiring for Aggregate Testing jobs?

Cities in Texas with the most Aggregate Testing job openings:

Infographic showing various Aggregate Testing job openings in Texas as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Laboratory Technician I,II,III

Raba Kistner Inc.

Beaumont, TX • On-site

$18.25 - $24.25/hr

Full-time

Re-posted 15 days ago


Job description

Raba Kistner, Inc. is a premier Engineering Consulting and Program Management firm. Our purpose is to build a better and more sustainable world for our employees, their families, our clients, and the communities we serve. Our Core Values are:

  • Community "We care for our communities"
  • Integrity "We act with integrity"
  • Passion "We infuse passion into everything we do"
  • Quality "We believe quality comes from a culture of innovation and continuous improvement"
  • Growth "We dedicate ourselves to personal and business growth"

Raba Kistner is seeking a detailed-oriented, dependable Laboratory Technician I, II, or III to join our Consultants team in the Beaumont, TX area. The Laboratory Technician will be responsible for sampling, processing, and testing materials in accordance with established procedures and specifications, including proper documentation of testing results. These methods include American Society for Testing & Materials (ASTM), American Association of State Highway & Transportation Officials (AASHTO), Department of Transportation (DOT), US Corp of Engineers, etc. Other responsibilities include:

  • Perform physical/index/chemical construction material laboratory testing, as assigned:
    • Concrete/Concrete Masonry Unit (CMU) Testing (concrete cylinder/cmu/core prep and compressing, specialty concrete testing, etc.)
    • Hot Mix Asphalt (HMA) testing (gradations, AC content, density, etc.)
    • Soils (roadway base, select fills, subgrade, etc.), testing (moisture/density, Atterberg Limits, gradations, specialty, strength, etc.)
    • Aggregate testing (gradation, specific gravity, unit weight, etc.)
  • Properly document hours worked and assist in client billing efforts.
  • Perform and keep documentation of routine maintenance and calibration of equipment.
  • Maintain a neat/clean/safe laboratory and work space.
  • Maintain relevant certifications to also include regular review of pertinent testing methods.
  • Meet deadlines and priorities according to established procedures.
  • Demonstrate the safe usage, storage, and maintenance of all tools and equipment, including company vehicle.
  • Maintain effective working relationships with internal and external personnel.
  • Understand, adhere, and participate in the Raba Kistner Health & Safety and BBS Programs, setting a good example of our safety standards.
  • Perform other duties as assigned.

Qualifications

  • Shall possess a valid driver’s license within the applicable jurisdiction and meet firm’s auto insurability requirements.

Laboratory Technician in Training:

  • High School Diploma or GED required. 
  • No experience necessary

Laboratory Technician I:

  • At least 6 months of applicable experience in the materials testing and inspection industry and possess at least 1 or more industry certification 

Laboratory Technician II:

  • At least 1 year of applicable experience in the materials testing and inspection industry and possess at least 3 or more industry certifications 

Laboratory Technician III:

  • At least 3 years of applicable experience in the materials testing and inspection industry and possess 5 or more industry certifications

Relevant industry certification from ACI, NICET, TXDOT, ICC, PTI, or other comparable industry certifications as approved by hiring manager.   

Ability to add, subtract, multiply, and divide in all units of measure, using whole numbers, common fractions, and decimals. Ability to read and understand instructions, labels, reports, etc. Good oral and written communication skills including the ability to write short correspondences, notes, letters and memos. Must be safety minded and willing to put safety first in performing all duties.

The following physical activities described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions and expectations.

While performing the functions of this job, the employee is regularly required to sit, stand, walk, climb, balance, stoop, kneel, crouch, stop, and talk. Regularly required to lift and/or move up to 70 pounds (with or without assistance from others) to include, but not limited to, sample containers and equipment. Daily required to use hands and reach. Specific vision abilities required by this job include close vision, far vision, color vision, peripheral vision, focus vision and depth vision. Work environment includes potential exposure to movement of heavy equipment on construction or roadway sites; potential exposure to hazardous dangerous chemicals and solvents, noise, dust, fumes, grease and oils, radiant and electrical energy, and vibration; all of which would require employee to implement and follow proper safety procedures and utilize appropriate protective equipment. Regular use of non-complex machines, tools, and equipment; must also possess the dexterity to utilize delicate and small laboratory equipment. The noise level in the work environment is usually loud.

This position may require protracted or irregular hours. Flexibility to work irregular hours is necessary due to client needs.

EOE/Disabled/Veteran
Drug Free Workplace

#LI-ONSITE