Aggregate QC Specialist & Lab Technician

Martin-Marietta-1798b2fd; Olathe (KS); On-site; USD 52,000 - 68,000; Full time

Job summary

Martin Marietta in Olathe, KS is hiring a Quality Control Specialist to sample and test aggregate materials at the Olathe Quarry. The role requires setting up and operating lab equipment, recording results, and communicating findings to management and clients, including the DOT. Certification and experience in aggregate testing are preferred.

The position operates in open pit and indoor lab environments with local travel, and involves safety-focused, independent work within a team setting.

Qualifications

• High school diploma or GED; state certification for aggregate/material testing.
• MODOT certification is required.
• 2+ years in quality control in aggregate/soils/construction preferred.

Responsibilities

• Set up, adjust, and operate laboratory equipment.
• Collect samples from conveyors, stockpiles, and sites.
• Record and maintain test results in AggQC or standardized forms.
• Report results to management, DOT, and customers as required.
• Calibrate and maintain laboratory equipment.
• Investigate plant process controls related to product specs.
• Travel locally as regular duty

Skills

Interpersonal skills

Verbal communication

Written communication

MS Office

Computer skills

Safety oriented

Independent worker

Team player

Education

High School diploma

State certification (aggregate/mat’l testing)

MODOT certification

Tools

AggQC software

Job description

Martin Marietta in Olathe, KS is hiring a Quality Control Specialist to sample and test aggregate materials at the Olathe Quarry. The role requires setting up and operating lab equipment, recording results, and communicating findings to management and clients, including the DOT. Certification and experience in aggregate testing are preferred.

The position operates in open pit and indoor lab environments with local travel, and involves safety-focused, independent work within a team setting.