Materials Lab Technician – Concrete, Soils & Asphalt

Raba Kistner, Inc.; Houston (TX); On-site; USD 32,000 - 52,000; Full time

Job summary

Raba Kistner, Inc. in Houston, TX, is seeking a Laboratory Technician to perform physical, index, and chemical construction material testing across CMU, HMA, soils, and aggregate programs. The role includes documenting hours, assisting in billing, maintaining equipment, and upholding safety standards.

Candidates should have a high school diploma or GED and relevant certifications. This is a hands-on lab position with potential for growth through multiple technician levels.

Qualifications

• Certification from ACI, NICET, TXDOT, ICC, PTI, or other comparable industry certifications.
• Ability to use basic arithmetic in all units of measure using whole numbers, fractions and decimals.
• Ability to read and understand instructions, labels, and reports.
• Good oral and written communication skills.
• Must be safety minded and follow safety procedures.

Responsibilities

• Perform testing: CMU/Concrete cylinders, asphalt gradations and densities, soils moisture/density, Atterberg limits, gradations, strength, and aggregate testing.
• Document hours worked and assist in client billing.
• Maintain and calibrate equipment; ensure a clean, safe lab workspace.
• Maintain certifications and review testing methods regularly.
• Follow safety programs and company vehicle procedures.
• Collaborate with internal and external personnel and meet deadlines.

Skills

Valid driver's license

Math & measurement

Written & verbal communication

Safety minded

Education

High School Diploma or GED

Job description

Raba Kistner, Inc. in Houston, TX, is seeking a Laboratory Technician to perform physical, index, and chemical construction material testing across CMU, HMA, soils, and aggregate programs. The role includes documenting hours, assisting in billing, maintaining equipment, and upholding safety standards.

Candidates should have a high school diploma or GED and relevant certifications. This is a hands-on lab position with potential for growth through multiple technician levels.