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Martin Marietta

Supplies aggregates and heavy building materials

Production Intern

Manufacturing & Production OperationsPosted on Nov 11
Internship · Summer 2027Randolph, MO, USANo salary listedIn-person

About the Job

Requirements

  • Currently pursuing a bachelor's degree in mining engineering, construction management, civil engineering, mechanical engineering, or a closely related field.
  • Hold a valid driver's license.
  • Be able to work safely in an outdoor industrial environment around heavy equipment.
  • Be able to learn technical processes and adapt to a fast-paced production environment.

Responsibilities

  • Follow and promote the company's safety, environmental, and ethical standards in all work activities.
  • Support daily plant operations while learning the complete aggregates production process.
  • Operate and assist in maintaining plant equipment, including crushers, screens, conveyors, and heavy off-road equipment, under the supervision of experienced personnel.
  • Assist with drilling and blasting activities, including learning drill pattern layouts and blast preparation.
  • Participate in operational and continuous improvement projects that enhance plant efficiency and productivity.
  • Collaborate with operations, maintenance, quality control, and leadership teams to support production goals.
  • Develop an understanding of leadership principles and best practices demonstrated by successful company managers.
  • Perform all responsibilities in accordance with the company's Mission, Vision, Values, policies, procedures, and Code of Ethical Business Conduct.

Desired Qualifications

  • Have strong verbal and written communication skills.

About the Company

Martin Marietta

Supplies aggregates and heavy building materials

Martin Marietta is a leading supplier of aggregates and heavy building materials, serving communities through a network of operations in 29 states, Canada, and the Bahamas. It also runs a Specialties business that provides high-purity magnesia and dolomitic lime for environmental, industrial, agricultural, and specialty uses. The company’s products are used as foundational resources in construction and industrial applications, with materials sourced, processed, and delivered through an integrated network to customers. What sets Martin Marietta apart is its scale, geographic reach, and commitment to safety, integrity, excellence, community, and stewardship, along with a focus on customer service and being a good neighbor in hundreds of communities. Its goal is to build a world-class organization that supports the long-term success of employees, communities, and shareholders, creating lasting impact beyond tomorrow.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Raleigh, NC
Founded
1961

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