{"schemaVersion":"jobsearcher.job.v1","id":"6ff1ca76aeb5fb2be780eb7c","url":"https://jobsearcher.com/jobs/6ff1ca76aeb5fb2be780eb7c","canonicalUrl":"https://jobsearcher.com/jobs/6ff1ca76aeb5fb2be780eb7c","title":"Precision Materials Lab Technician","description":"Construction Material Testing is seeking a Laboratory Technician to turn field samples into the numbers used for Proctor curves, sieve analyses, and Atterberg limits. You will operate within a documented AASHTO R18 quality system with calibrated equipment and full accountability for every result released from the lab.\nYour week includes performing ASTM tests, maintaining calibration and records, logging samples, breaking cylinders and reporting results the same day.\n\n#J-18808-Ljbffr","company":"Construction Material Testing","rawCompany":"construction material testing","city":"San Antonio","state":"TX","isRemote":false,"isActive":true,"createdAt":"2026-09-08T04:22:24.634Z","occupations":[{"code":"17-3022.00","title":"Civil Engineering Technologists and Technicians","slug":"civil-engineering-technologists-and-technicians"},{"code":"29-2012.00","title":"Medical and Clinical Laboratory Technicians","slug":"medical-and-clinical-laboratory-technicians"},{"code":"19-4099.00","title":"Life, Physical, and Social Science Technicians, All Other","slug":"life-physical-and-social-science-technicians-all-other"}],"industries":[{"code":"541380","title":"Testing Laboratories and Services","slug":"testing-laboratories-and-services"},{"code":"541715","title":"Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)","slug":"research-and-development-in-the-physical-engineering-and-life-sciences-except-nanotechnology-and-biotechnology"},{"code":"541330","title":"Engineering Services","slug":"engineering-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Precision Materials Lab Technician","description":"Construction Material Testing is seeking a Laboratory Technician to turn field samples into the numbers used for Proctor curves, sieve analyses, and Atterberg limits. You will operate within a documented AASHTO R18 quality system with calibrated equipment and full accountability for every result released from the lab.\nYour week includes performing ASTM tests, maintaining calibration and records, logging samples, breaking cylinders and reporting results the same day.\n\n#J-18808-Ljbffr","datePosted":"2026-09-08T04:22:24.634Z","dateModified":"2026-09-08T04:22:24.634Z","hiringOrganization":{"@type":"Organization","name":"Construction Material Testing","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"San Antonio","addressRegion":"TX","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"6ff1ca76aeb5fb2be780eb7c"},"url":"https://jobsearcher.com/jobs/6ff1ca76aeb5fb2be780eb7c"}}