Quality Control Technician

About the role

The Quality Technician supports the Colorado Market by performing entry-level quality control testing, inspection, and documentation for aggregate and Hot Mix Asphalt (HMA) materials. This role ensures production and placement activities comply with ASTM, AASHTO, CDOT, and Martin Marietta quality standards. The Quality Technician works closely with Plant Operations, Dispatch, Project Management, and the Division Lab to monitor material consistency, support daily testing, and help maintain strong customer relationships. The role plays a key role in identifying potential quality issues, supporting environmental stewardship, and ensuring safety remains the top priority across all tasks.

Responsibilities

• Follow all Martin Marietta safety policies and procedures; ensure every task is executed with safety as the first priority.
• Support environmental compliance by maintaining clean work areas, proper material handling, and adherence to environmental standards.
• Perform routine testing of aggregates and HMA according to ASTM, AASHTO, CDOT, and internal standards. Tests may include gradation, moisture content, density, temperature, and asphalt binder content.
• Work with plant operations to monitor aggregate moisture, cleanliness, and uniformity to ensure materials meet production quality targets.
• Assist with sampling raw materials and support Division Lab schedules for routine and project-specific testing.
• Participate in testing and evaluation of new raw material sources under supervision; report any suspect results immediately.
• Interact professionally with customers at job sites; provide basic guidance on HMA placement and compaction techniques as needed.
• Conduct on-site testing and observations to verify that delivered materials meet specifications and support resolution of quality concerns.
• Maintain accurate logs of all testing performed at the lab, plant, and job sites, including observations and test results.
• Communicate daily HMA testing results to plant operations, project teams, and management.
• Work closely with operations, dispatch, estimators, and project management to support quality objectives.
• Assist in implementing quality-related best practices for production, delivery, and placement of materials.
• Participate in occasional lab work for training, mix design support, and special projects.

Requirements

• High school diploma, GED, or relevant experience.
• CAPA Levels A & B certification is required.
• Radiation Safety Training Certificate.
• No prior work experience required; 6 months – 1 year in Quality Control Testing within HMA or Aggregates is preferred.

Skills

• Knowledge of quality tools and techniques.
• Understanding of QA standards and procedures.
• Effective time management.
• Strong written and spoken communication skills.
• Detail-oriented.
• Problem-solving ability.
• Collaborative mindset.

Physical Requirements

• Must be able to lift and carry up to 50 lbs. for equipment servicing.
• Required to bend, stoop, climb, and reach.
• Must be able to maintain three points of contact when climbing on/off machinery or on ladders.

Benefits

• Medical
• Prescription Drug
• Dental
• Vision
• Health Care Reimbursement Account
• Dependent Care Reimbursement Account
• Wellness Programs
• Employee Assistance Plan
• Paid Holidays and Vacation
• 401(k) with Company matching
• Pension
• Salary Continuation – Short-Term Disability
• Long-Term Disability Options
• Employee Life Insurance
• Spouse & Dependent Life Insurance
• Business Travel Accident Insurance
• Direct Deposit Payroll
• Educational/Tuition Assistance Plan
• College Scholarship Program – for dependent children
• Matching Gift Program
• New Auto Purchase Discount Plans