On-Call Field & Lab Construction Materials Testing Tech

DIHO Consulting USA, LLC.; Pasadena (TX); On-site; USD 42,000 - 68,000; Full time

Job summary

DIHO Consulting USA in Pasadena, TX is seeking a Construction Materials Testing Technician to perform field and laboratory testing of soils, concrete, asphalt, and pile monitoring in accordance with project specs.

The role requires reliable transportation, ability to pass background checks and drug screening, and willingness for on-call hours; candidates with ACI, NICET, or TxDOT certifications are preferred.

Qualifications

• 1+ year of construction materials testing experience is preferred.
• Must be able to pass a DISA drug screen and background check.
• TWIC card preferred.

Responsibilities

• Perform field and laboratory tests such as concrete testing (slump, air content, temperature, unit weight, casting cylinders for compressive strength).
• Perform soil compaction testing using sand cone or nuclear density gauge.
• Conduct Proctor, Atterberg limits, sieve analysis, and other soil classification tests as applicable.
• Perform asphalt density testing and pavement core sampling.
• Monitor piles during installation to document capacity, penetration, and blow counts.
• Produce timely and detailed reports.
• Operate vehicle safely and follow company safety procedures.
• Communicate with dispatch and onsite clients daily, and relay information to management.

Skills

Soil testing

Concrete testing

Asphalt testing

Pile monitoring

Field testing

Laboratory testing

Report writing

Safety procedures

Client relations

On-call schedule

Tools

Nuclear density gauge

Job description

DIHO Consulting USA in Pasadena, TX is seeking a Construction Materials Testing Technician to perform field and laboratory testing of soils, concrete, asphalt, and pile monitoring in accordance with project specs.

The role requires reliable transportation, ability to pass background checks and drug screening, and willingness for on-call hours; candidates with ACI, NICET, or TxDOT certifications are preferred.