Quality Control Soils Laboratory Technician

  • Arcosa, Inc.
  • Rosharon, Texas
  • Full Time

What you'll do:

  • Receive, label, and prepare soil samples for laboratory testing
  • Perform tests including moisture content, Atterberg limits, Proctors, sieve analysis, hydrometer, and density calculations
  • Operate laboratory equipment (ovens, balances, compactors, shakers, hydrometers, etc.)
  • Record test data accurately on worksheets, spreadsheets, or LIMS
  • Verify calculations for dry density, percent passing, corrections, and classification data
  • Maintain a clean and safe work area and equipment
  • Communicate unusual or nonconforming results to leadership
  • Participate in certification and competency training
  • Transport samples from plant locations to lab for testing
  • Perform other duties as assigned or required

What you'll need:

  • High school diploma or GED (Associate’s/Bachelor’s in science or engineering, preferred)
  • Experience in a soils / geotechnical / construction materials lab, preferred
  • Strong math and measurement skills with high attention to detail
  • Ability to drive within the Greater Houston Area
  • Willingness to follow ASTM/AASHTO/TxDOT procedures and written instructions
  • Familiarity with TxDOT, City of Houston, and Harris County testing procedures
  • Experience with Proctors, Atterberg limits, sieve analysis, or hydrometer analysis
  • NICET Soils Level I or II certification or interest in obtaining
  • TxDOT SB101, 103, 201, 202 certification or interest in obtaining
  • Experience with LIMS or QC digital data entry systems

Working conditions:

  • Ability to lift 50+ lbs and work in a physical laboratory environment
  • Ability to stand, sit, stoop, bend for several hours per day and work for long periods without a break
  • Ability to work in dusty, noisy environment

What you'll get:

  • Competitive pay
  • Opportunity for annual performance increases
  • 401k program with employer matching
  • Room for growth and career advancement
  • Health insurance
  • Dental & vision Insurance
  • Paid life insurance
  • Paid short term/long term disability
  • Paid vacation and sick time
  • 11 paid holidays
Job ID: 518700294
Originally Posted on: 4/24/2026

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