Intern, Production (Summer 2026)

Martin Marietta

The Role

Overview

10‑week internship to learn aggregate production and develop leadership skills.

Key Responsibilities

  • equipment operation
  • equipment maintenance
  • blasting assistance
  • drill layout
  • policy compliance

Tasks

-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 -Assists in the blasting process, including laying out drill patterns and loading shots.

Requirements

  • technical processes
  • communication
  • fast-paced
  • engineering degree
  • driver's license
  • entry-level

What You Bring

-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. -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. -Adheres to and enforces prescribed ethical, safety and environmental measures. -Currently pursuing a bachelor’s degree in Mining Engineering, Civil Engineering, Mechanical Engineering, or Construction Management, and have a valid driver’s license. -Prior full-time experience is not required.

Benefits

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

The Company

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

Construction Aggregates

Heavy Building Materials

Cement

Ready Mixed Concrete

Asphalt

Magnesia Specialties

Dolomitic Lime Products

Stone Mining

Lime Manufacturing

Cement Manufacturing

Ready-Mix Concrete Manufacturing