About the role#
The Mining Production Internship is a hands-on program designed to teach students the aggregates business from the ground up. You will work at a quarry or plant and gain experience in production, engineering, quality control, and administration. This is a full-time, 10 to 12-week summer program where you will take ownership of a project and develop professional skills in leadership and time management. You will primarily work in the San Antonio area and support surrounding mines.
What you'll do#
- Follow and enforce safety, environmental, and ethical standards.
- Operate and maintain plant equipment, such as crushers, screens, conveyors, and heavy off-road machinery.
- Learn the complete production process of an aggregate quarry.
- Ensure all work aligns with company policies and values.
What you'll need#
- Current enrollment in a degree or trade certification program for Civil, Mechanical, Electrical, Industrial, or Environmental Engineering.
- A valid driver's license.
- Must be at least 18 years old.
- Reliable daily transportation.
- Ability to learn technical processes.
Location & details#
- Location: San Antonio, Texas.
- Term: Summer 2027.
- Work Modality: On-site.
- This role is paid and full-time.
- Expect to work outdoors in various weather conditions and environments with high noise levels.
About Martin Marietta
Martin Marietta is a public company founded in 1994. It supplies building materials including aggregates, cement, ready-mixed concrete, and asphalt. The business also produces magnesia and dolomitic lime products for industrial and agricultural use. Based in Raleigh, North Carolina, the company maintains operations across 28 states, Canada, and the Bahamas. It employs between 5,001 and 10,000 people.
How to get in at Martin Marietta
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