Intern, Production (Summer 2026)

Overview

10‑week production internship learning aggregates mining operations.

Key Responsibilities

• blast planning
• drill layout
• shot loading
• equipment operation
• equipment maintenance
• compliance

Tasks

-Assists in the blasting process, including laying out drill patterns and loading shots. -Operates and maintains equipment throughout the plant, including but not limited to, crushers, screens, conveyors, and heavy off-road equipment. -Ensures all activities are performed in accordance with the Company’s Mission, Vision, and Values, and in compliance with the Company’s policies, procedures, and Code of Ethical Business Conduct

Requirements

• safety compliance
• mining ops
• entry level
• engineering degree
• driver's licence
• communication

What You Bring

-Adheres to and enforces prescribed ethical, safety and environmental measures. -Becomes familiar with the traits of high-performing managers in Martin Marietta. -Becomes familiar with the operations of an Aggregate Mine, understanding the complete production process. -Prior full-time experience is not required. -Currently pursuing a bachelor’s degree in Mining Engineering, Civil Engineering, Mechanical Engineering, or Construction Management, and have a valid driver’s license. -Must possess the ability to learn technical processes, high-level verbal and written communication skills, and the ability to work in a fast-paced production environment.

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Benefits

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

About Martin Marietta

-Specializes in aggregates, cement, ready-mixed concrete, and asphalt, which are used in major infrastructure projects. -Supplies materials for projects ranging from highways to residential communities across North America. -Financially robust and publicly traded, with consistent growth, making it a major player in the building materials industry. -Renowned for dedication to sustainable practices in producing essential materials for construction and infrastructure. -Involved in projects spanning critical transportation networks, utilities, and public infrastructure. -Offers services in quarry operations and environmental management in addition to core business.

Sector Specialisms