At Sinacola, we are not just another company. We are a 100% employee-owned organization, fostering a strong team atmosphere where everyone shares in the success through our Employee Stock Ownership Plan. If you are seeking a career that combines personal growth, a supportive environment, and the opportunity to make a meaningful impact, we invite you to join our dynamic team. Job Title: Concrete & Density Quality Control Technician Duties and Responsibilities: • Monitor fresh concrete properties and verify compliance with approved mix designs and project specifications. Assist with trial batches, mix adjustments, troubleshooting, and evaluation of concrete performance. • Perform aggregate sampling, moisture testing, and other routine material checks as assigned. • Inspect aggregate stockpiles and material storage areas for contamination, segregation, or other quality concerns. • Maintain accurate field reports, test records, batch-related QC documentation, and specimen tracking. Immediately report out-of-specification or unusual concrete results to the Quality Control Manager. • Perform slump testing, measure concrete temperature and air content. Determine unit weight, yield, and gravimetric air content Qualifications and Skills • High school diploma, valid Driver’s License and Motor Vehicle Report required. • Basic computer skills, including Microsoft Excel, Word, email, and electronic reporting systems. • Strong attention to detail and ability to maintain accurate records. • Ability to perform basic mathematical calculations involving density, moisture, percent compaction, and concrete testing. • Ability to read project specifications, mix designs, batch tickets, Proctor reports, and testing documentation. Clear communication of test results and nonconforming conditions • ACI Concrete Field-Testing Technician - Grade I (Required) • Nuclear Gauge Operator / Radiation Safety Training as required by the company's radioactive materials license (preferred). Safe operation and handling of nuclear density gauges. • Agency-specific certifications (TxDOT, municipal, airport, or other owner requirements) when applicable to assigned projects. Hazardous Materials / DOT transportation training when required for assigned nuclear gauge transportation duties. • Ability to Work outdoors at active construction sites and batch plants in varying weather conditions. Regularly stand, walk, bend, kneel, climb, and work around heavy equipment. • Ability to lift and handle materials weighing approximately 50-75lbs Qualifications and Skills: • Bachelor's degree in Civil Engineering, Civil Engineering Technology, or Construction • Minimum of 5 years of experience in airport and/or highway construction • Minimum of 5 years of quality control experience on large heavy civil projects • Certification in Engineering Technologies (NICET) • DFW Airport Experience is a plus Benefits: • Comprehensive Insurance Coverage: We provide medical, dental, vision, disability, and life insurance plans to ensure your well-being. • Employee Stock Ownership Plan (ESOP): As an employee-owned company, you can directly benefit from the company's success. • Competitive Pay: We offer a competitive compensation package based on experience and qualifications. • Generous Paid Time Off & Paid Holidays. Join our team at Sinacola and become part of a company that is leaving its mark on the world. If you are ready to bring your best self, grow your skills, and make a meaningful contribution, we would love to hear from you. Join us in “Leaving our mark on the world.” We are an Equal Opportunity Employer. We are a Drug-Free Workplace. We participate in E-Verify. Applicants must be authorized to work for any employer in the U.S.