Intern, Production (Summer 2026)
Martin MariettaMaryland, United States
Posted September 30, 2025
Full Time
About the Company
Martin Marietta is a leading supplier of building materials, including aggregates, cement, ready-mixed concrete, and asphalt products. The company also produces high-purity magnesia and dolomitic lime products used in various applications worldwide. With a focus on safety, integrity, excellence, community, and stewardship, Martin Marietta employs over 9,400 people across multiple locations and is committed to exceptional customer service and environmental responsibility.
Job Description
The Martin Marietta Production Internship is an investment in you, identifying and developing the best people for a challenging and rewarding career.
Requirements
- Adheres to and enforces prescribed ethical, safety and environmental measures.
- Operates and maintains equipment throughout the plant, including but not limited to, crushers, screens, conveyors, and heavy off-road equipment.
- Assists in the blasting process, including laying out drill patterns and loading shots.
- Becomes familiar with the operations of an Aggregate Mine, understanding the complete production process.
- Becomes familiar with the traits of high-performing managers in Martin Marietta.
Benefits
- Hands-on experience in the Aggregates mining industry
- Development of production and leadership skills
