Intern, Production (Summer 2026) at Martin Marietta · Cockeysvi…

Summary: Martin Marietta is a leading supplier of heavy building materials and is offering a Production Internship to develop production and leadership skills in the Aggregates business. The internship provides hands-on experience in the Aggregates mining industry under the guidance of a Plant Manager. Responsibilities: - 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 - 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 Required Qualifications: - Currently pursuing a bachelor's degree in Mining Engineering, Civil Engineering, Mechanical Engineering, or Construction Management - Have a valid driver's license - Must possess the ability to learn technical processes - High-level verbal and written communication skills - Ability to work in a fast-paced production environment Required Skills: Mining Engineering, Civil Engineering, Mechanical Engineering, Construction Management, Technical process learning, Equipment operation, maintenance, Blasting process knowledge, Production environment experience Internship Start Date: Start in 2026 Summer Benefits: Medical, Prescription Drug, Dental, Vision, Health Care Reimbursement Account, Dependent Care Reimbursement Account, Wellness Programs, Employee Assistance Plan, Paid Holidays and Vacation, 401(k) with Company matching, Pension, Salary Continuation – Short-Term Disability, Long-Term Disability Options, Employee Life Insurance, Spouse & Dependent Life Insurance, Business Travel Accident Insurance, Direct Deposit Payroll, Educational/Tuition Assistance Plan, College Scholarship Program – for dependent children, Matching Gift Program, New Auto Purchase Discount Plans