Concrete & Density Quality Control Technician

Sinacola•Dallas/FW Metroplex, TX

15h•Onsite

About The Position

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.

Requirements

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.
Safe operation and handling of nuclear density gauges.
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.
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.

Nice To Haves

ACI Concrete Field-Testing Technician - Grade I (preferred)
Nuclear Gauge Operator / Radiation Safety Training as required by the company's radioactive materials license (preferred).
Agency-specific certifications (TxDOT, municipal, airport, or other owner requirements) when applicable to assigned projects.
Certification in Engineering Technologies (NICET)
DFW Airport Experience is a plus

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.