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Caltrans Lab Technician Jobs (NOW HIRING)

CIVIL SOLUTIONS ASSOCIATES INC

Lab Supervisor

Reno, NV · On-site

ACI Concrete Field Testing Technician - Grade I, and NAQTC Sampling & Density, Asphalt Extended, and Aggregate Modules. Additional credentials such as Caltrans, ACI, ICC, NICET, WAQTC, or other ...

CIVIL SOLUTIONS ASSOCIATES INC

Lab Supervisor

Reno, NV · On-site

ACI Concrete Field Testing Technician - Grade I, and NAQTC Sampling & Density, Asphalt Extended, and Aggregate Modules. Additional credentials such as Caltrans, ACI, ICC, NICET, WAQTC, or other ...

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Caltrans Lab Technician information

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How much do caltrans lab technician jobs pay per hour?

As of Sep 13, 2026, the average hourly pay for caltrans lab technician in the United States is $22.53, according to ZipRecruiter salary data. Most workers in this role earn between $18.27 and $24.28 per hour, depending on experience, location, and employer.

What is a Caltrans lab technician?

Caltrans Lab Technicians are professionals who conduct laboratory tests on construction materials such as soil, asphalt, and concrete for the California Department of Transportation (Caltrans). Their work ensures that materials used in road and bridge construction projects meet quality and safety standards. They prepare samples, perform tests, record results, and maintain lab equipment. This role is critical in supporting Caltrans’ mission to provide safe and reliable transportation infrastructure throughout California.

What does a Caltrans lab technician do?

As a Caltrans Lab Technician, your daily tasks often include collecting and preparing material samples, conducting laboratory tests on construction materials like soil, asphalt, and concrete, and recording detailed test results. You’ll work closely with engineers and field crews to ensure that materials meet state and federal quality standards, directly impacting the safety and durability of highways and infrastructure. This role requires strong attention to detail and the ability to follow precise testing procedures, and it offers valuable hands-on experience for those interested in advancing within the transportation or civil engineering fields.

What skills and qualifications are needed to be a Caltrans lab technician?

To thrive as a Caltrans Lab Technician, you need a strong background in physical and chemical testing, knowledge of materials such as asphalt and concrete, and typically at least a high school diploma with coursework in science or engineering. Familiarity with laboratory testing equipment, data entry systems, and relevant safety certifications is essential. Attention to detail, analytical thinking, and effective teamwork are important soft skills for accuracy and collaboration. These skills ensure reliable testing results, compliance with safety standards, and support for quality infrastructure projects.

What is the difference between Caltrans Lab Technician vs Caltrans Materials Technician?

AspectCaltrans Lab TechnicianCaltrans Materials Technician
CredentialsHigh school diploma, some certifications in lab proceduresHigh school diploma, certifications in materials testing
Work EnvironmentLaboratory setting, testing samplesField and laboratory, inspecting construction materials
Employer & IndustryCalifornia Department of Transportation, transportation infrastructureCalifornia Department of Transportation, construction projects

Caltrans Lab Technicians primarily focus on laboratory testing of samples, while Caltrans Materials Technicians inspect and test construction materials in the field and lab. Both roles require similar certifications and serve the transportation industry, but their work environments and specific duties differ.

What are popular job titles related to Caltrans Lab Technician jobs?

For Caltrans Lab Technician jobs, the most frequently searched job titles are:

Infographic showing various Caltrans Lab Technician job openings in the United States as of September 2026, with employment types broken down into 69% Full Time, 5% Part Time, and 26% Contract. Highlights an 100% In-person job distribution, with an average salary of $46,864 per year, or $22.5 per hour.

Laboratory Supervisor

San Jose, CA • On-site

Achievement Engineering Corp.
Civil Engineering Construction • 1 - 10 employees
Learn more about Achievement Engineering Corp.external

$35 - $45/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago

Job description

Achievement Engineering Corp. (Achieveng) is looking to hire a Laboratory Supervisor to join our team! We have many projects on the horizon, so we are looking to hire a Full-Time Laboratory Supervisor in San Jose, CA. If you meet/possess the following - we want to here from you!

Candidates for this position MUST POSSeSS the following certifications:

  • American Concrete Institute (ACI) Concrete Strength Testing Technician Certification
  • ACI Laboratory Aggregate Testing Technician Level I
  • High School Diploma, or equivalent
  • A valid and clean Class C Driver License, issued by the State of California DMV
  • Caltrans Testing Method (CTM) Certifications in Soils Aggregate and Asphalt

While not required, the following certifications are HIGHLY DESIRABLE:

  • ACI Concrete Field-Testing Technician - Grade I Certification
  • Any NICET Lab Testing Certification
  • ACI Laboratory Aggregate Testing Technician Level II
  • Nuclear Gauge Safety Training

Additionally, the applicant must meet/possess the following qualifications:

  • Available in/near San Jose, CA, or willing to relocate.
  • The ability to keep records and prepare reports.
  • The ability to pick up a sample (should be able to lift up to 50 lbs.)
  • The ability to communicate clearly and concisely through oral methods, such as in-person and/or by telephone, and through written methods, such as via email.
  • A comfortable proficiency with Microsoft Word and Excel, and also Adobe Acrobat.
  • Be able and open to learning and applying specific provisions of applicable codes, ordinances, and regulations mandated by appropriate jurisdictions.
  • The ability to perform all Laboratory Testing duties, including following the testing standards, promptly reporting the testing outcomes, and keeping the laboratory area tidy & organized with the technician team.
  • Be able and open to establishing and maintaining good working relationships with company personnel and clients alike.
  • Manage the lab schedule and flow with coordination with the main office lab engineer.

Job Type: Full-Time

Pay: $35-45 per hour

Benefits for Full-Time Employees:

  • Competitive Wages
  • Paid Vacation, Sick Leave, & Holiday
  • Health, Vision, & Dental Insurance
  • Retirement Plan with Employer Matching
  • Continuing Education Opportunities & Reimbursement
  • Life & Disability Insurance

Interested?? Then we can't wait to hear from you! Please send us the following:

  • Your most recent resume
  • Copies of your CURRENT certifications

For more information about our company, feel free to check out our website at www.achieveng.com