Quality Control Tech: Entry-Level, Aggregates & HMA

Martin Marietta; Litchfield Park (AZ); On-site; USD 36,000 - 48,000; Full time

Job summary

Martin Marietta is seeking an entry-level Quality Tech. to support the Colorado Market by performing quality control testing, inspection, and documentation for aggregate and Hot Mix Asphalt materials.

The role ensures compliance with ASTM, AASHTO, CDOT, and Martin Marietta standards and works closely with Plant Operations, Dispatch, Project Management, and the Division Lab. The position emphasizes safety, environmental stewardship, and maintaining strong customer relationships, with

Qualifications

• Requires knowledge of QA tools and techniques and QA standards.
• Familiarity with testing documentation and traceability.
• Strong time management and attention to detail are essential.

Responsibilities

• Follow safety policies and ensure tasks prioritize safety.
• Perform routine testing of aggregates and HMA per standards.
• Monitor materials to meet production quality targets.
• Assist sampling of raw materials and support lab schedules.
• Record accurate test logs and communicate results daily.
• Interact professionally with customers at job sites and provide guidance on testing and quality.

Skills

Quality tools

QA standards

Time management

Communication

Attention to detail

Problem solving

Collaboration

Education

High school diploma or GED

CAPA Levels A & B certification

Radiation Safety Training Certificate

Job description

Martin Marietta is seeking an entry-level Quality Tech. to support the Colorado Market by performing quality control testing, inspection, and documentation for aggregate and Hot Mix Asphalt materials.

The role ensures compliance with ASTM, AASHTO, CDOT, and Martin Marietta standards and works closely with Plant Operations, Dispatch, Project Management, and the Division Lab. The position emphasizes safety, environmental stewardship, and maintaining strong customer relationships, with