Blue Diamond Materials, part of the Colas USA family, is hiring a QC Technician I in Irwindale to sample, test, and report on hot mix asphalt, aggregates, soils and concrete, ensuring compliance with project specs and industry standards. The role pays about $26 per hour and requires a valid CA driver’s license with a clean driving record, the ability to lift 50 lbs, and flexibility for overtime including nights and weekends. You’ll gain proficiency in AASHTO, ASTM and Caltrans methods and QC software, while maintaining precise documentation and solid math skills. To apply, tailor your resume to highlight accuracy, reliability, safety, and adaptability, and email [email protected] or follow the stated process.
Blue Diamond Materials is one of the companies that operates within Sully-Miller Contracting Co., the Colas USA subsidiary that operates throughout Southern California. We are part of Sully-Miller Companies consisting of Sully-Miller Contracting Co., Blue Diamond Materials and United Rock Products. Each company supports the other. United Rock provides the aggregate, Blue Diamond Materials provides the hot and warm mix asphalt manufacturing, and Sully-Miller Contracting executes the projects. Blue Diamond has five asphalt plants located throughout Southern California- Irwindale, Inglewood, South Gate, Sun Valley and Victorville. To learn more about Blue Diamond visit www.bluediamondasphalt.com.
The Colas USA Family of Companies provides competitive pay, outstanding benefits, career advancement opportunities, professional education, and extensive training for every employee. We pride ourselves on upholding the highest standards of safety, environmental conservation, and ethical conduct as we strive to grow our infrastructure products and services through empowering and developing our people, fostering innovation, utilizing new technology, and maximizing vertical integration at all levels of the company’s value chain. To learn more about the Colas USA Family of Companies, please visit www.colasusa.com.
$26 per hour
The Quality Control Technician I is responsible for sampling, testing, and reporting on construction materials—including but not limited to hot mix asphalt, aggregates, soils, and concrete—to ensure compliance with project specifications and industry standards.
Valid CA Driver’s License with an excellent driving record
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Please contact Colas Inc. at 973-290-9082 or send an email to [email protected].