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 (preferred)
•  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.