Production Intern

00002 Martin Marietta Materials, Inc.; United States; On-site; USD 34,000 - 41,000; Full time

Benefits offered by this job

Medical coverage

Dental coverage

Vision coverage

Health Savings Accounts

Flexible spending accounts

401(k) with company match

Paid time off

Paid holidays

Education/tuition assistance

Employee discount program

Wellness programs

Job summary

Martin Marietta Materials, Inc. in the United States offers a Production Internship to gain hands-on exposure to our Aggregates business and mining operations.

Reporting to plant leadership, you will participate in an immersive learning experience combining operational training, safety management, and production support within an active aggregate mining environment. This 10-week program emphasizes safety, teamwork, and leadership development, with opportunities to work across quarry planning,

Qualifications

• Pursuing a Bachelor’s degree in a relevant engineering field.
• Ability to follow safety and MSHA guidance.
• Familiarity with mining or aggregates operations is a plus.
• Proficient in MS Word and Excel for reporting.

Responsibilities

• Support safety culture and environmental compliance awareness.
• Assist with safety inspections, audits, and action tracking.
• Learn quarry planning, production scheduling, and material flow.
• Monitor plant performance and production targets with supervision.
• Collaborate across operations, maintenance, engineering, and quality control.

Skills

MSHA compliance

Mining knowledge

MS Excel

Time management

Leadership

Effective communicator

Education

Bachelor’s degree in Mining Engineering, Civil Engineering, Mechanical Engineering, or Construction Management

Job description

This role will provide an opportunity to contribute towards key projects and analysis that are important to our business. Contributions include coordination of small projects, leading project tasks, documenting processes, providing ad-hoc analysis, and supporting efforts to build and maintain business processes, systems, and data. Subject matter experts will provide guidance to help resolve complex problems.

JOB SUMMARY

The Production Internship is a developmental 10-week program role designed to provide students with comprehensive, hands‑on exposure to Martin Marietta's Aggregates business and mining operations. Reporting directly to plant leadership, the intern will participate in an immersive learning experience that combines operational training, leadership development, safety management, and production support within an active aggregate mining environment.

KEY DUTIES AND RESPONSIBILITIES

• Demonstrate a strong commitment to Martin Marietta's safety culture and environmental compliance standards.
• Observe, identify, and communicate safety concerns, near misses, and potential operational risks.
• Support compliance with MSHA, environmental regulations, and company safety policies.
• Assist with workplace inspections, safety audits, corrective actions, and incident prevention initiatives.
• Ensure all activities are conducted in accordance with Martin Marietta's Mission, Vision, Values, and Code of Ethical Business Conduct.
• Learn and support all stages of aggregate production from extraction through finished product shipment.
• Gain practical understanding of quarry planning, production scheduling, and material flow management.
• Assist in monitoring plant performance, operating efficiency, and production targets.
• Observe and participate in daily production activities under appropriate supervision.
• Support production teams in maintaining consistent throughput and product quality.
• Develop knowledge of material processing equipment and system interactions throughout the plant.
• Safely operate designated plant and mobile equipment after successful completion of required training and authorization.
• Participate in aggregate quality control testing and material sampling activities.
• Support efforts to ensure compliance with customer specifications and product standards.
• Work closely with plant managers, supervisors, and operations leaders to understand effective leadership practices.
• Observe and learn the responsibilities associated with managing production teams and plant performance.
• Develop skills in communication, problem solving, decision making, accountability, and team collaboration.
• Participate in leadership development activities designed to prepare future operations professionals.
• Build relationships across multiple functional areas including operations, maintenance, engineering, logistics, and quality control.
• Learn how aggregate products are mined, processed, sold, and delivered to customers.
• Understand key business drivers affecting aggregates operations, including productivity, cost management, sustainability, and customer service.
• Complete assigned internship projects that support operational priorities and create measurable business value.

QUALIFICATIONS

Education: Currently pursuing a Bachelor’s degree in Mining Engineering, Civil Engineering, Mechanical Engineering, or Construction Management.

Valid Driver’s License

Work Experience: No work experience is required; 6 months – 1 year of prior internship or a combination of internship and work experience, is preferred.

Knowledge, Skills, and Abilities

• MSHA compliance and regulation
• Familiarity and knowledge of mining and aggregates industry
• Proficient Computer skills (MS Word & Excel)
• Time management
• High learning agility
• Curiosity
• Leadership
• Effective communicator (written and spoken)

ADDITIONAL DETAILS

Physical Requirements

Must be able to lift and carry up to 50 lbs. for plant maintenance and equipment servicing. Required to bend, stoop, climb, and reach. You must be able to maintain three points of contact when climbing on/off machinery or on ladders. Strong hand-eye-foot coordination is essential for operating hand/foot controls. You must have good depth perception with or without seeing aid for distances up to 150 feet.

Disclaimers

In addition to the primary responsibilities outlined, the successful candidate may be expected to take on other tasks and assignments as required, including but not limited to duties outside the typical scope of the role to support overall team operations and organizational needs. Flexibility and adaptability to evolving job demands are essential.

COMPENSTION

The hiring range for this position is $25.00 - $30.00 exclusive of benefits or bonuses (discretionary and non-discretionary). The offered base compensation will be determined based on factors such as geographic location, business need, market conditions, proficiencies, skills, education, and experience.

Additionally, at Martin Marietta we place a high value on internal pay equity and will consider the compensation for those in similarly situated roles and direct team members. The hiring range for this role represents the base compensation we expect to pay for the position at time of hire and does not represent the total possible base pay of the position.

In addition to our base compensation, we also offer a competitive benefits package for full-time employees, including medical, dental and vision coverage; prescription drug coverage; health savings accounts; flexible spending accounts; life, AD&D and disability insurance; 401(k) with a company match and an employer-funded defined benefit pension plan.

• medical, dental and vision coverage
• prescription drug coverage
• health savings accounts
• flexible spending accounts
• life, AD&D and disability insurance
• 401(k) with a company match and an employer-funded defined benefit pension plan

Other benefits include paid time off, paid holidays, education/tuition assistance, an employee discount program, adoption assistance, wellness programs and more.

• paid time off
• paid holidays
• education/tuition assistance
• an employee discount program
• adoption assistance
• wellness programs and more

Every member of our ONE Martin Marietta team is driven by our shared values of safety, integrity, excellence, community and stewardship. We are a member of the S&P 500 Index and a leading supplier of aggregates and heavy building materials. Through a network of operations spanning 29 states, Canada and the Bahamas, our teammates supply the foundational resources on which our communities thrive and grow. Our Specialties business provides high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications. In a world that's focused on the power of many, we believe in the power of ONE – the magic of bringing together our unique perspectives, experiences and talents to evolve a shared vision and future. Our backgrounds may vary, but our voices come together in support of the same goals. We want to build legacies for ourselves and our loved ones, strengthen our communities and safely and responsibly engage in work we know will make a difference.