Intern, Corporate Engineering (Summer 2027)

Description

The Martin Marietta Summer Engineering Internship provides students with meaningful, hands-on experience supporting enterprise-wide engineering and capital improvement projects. This approximately 10-week program offers the opportunity to apply classroom knowledge to real-world industrial projects while developing technical, analytical, project management, and leadership skills.

Working alongside experienced engineers and project managers within Enterprise Engineering Services and reporting to the Director of Engineering, Engineering Interns gain exposure to a broad range of engineering and project management activities. These may include project design and engineering, budgeting, procurement, construction management, commissioning, operational excellence initiatives, plant optimization, and engineering support across Martin Marietta's operations. Through these experiences, interns gain a deeper understanding of how engineering supports safe, efficient, and reliable operations while contributing to projects that have a meaningful impact on the business.

Key Responsibilities

• Follow and promote Martin Marietta's safety, environmental, and ethical standards in all work activities.
• Actively participate in company safety initiatives and support a culture of safety excellence.
• Assist engineers and project managers with project planning, budgeting, procurement activities, and project documentation.
• Support the development and review of engineering drawings, specifications, reports, and technical documents.
• Gain experience using engineering and business software, including AutoCAD, JD Edwards (JDE), and AggFlow.
• Participate in data collection, analysis, and reporting to support operational and engineering initiatives.
• Assist with plant audits, operational excellence assessments, and process improvement projects.
• Collaborate with cross-functional teams including Operations, Maintenance, Procurement, and Engineering to support business objectives.
• Demonstrate initiative, professionalism, and a strong work ethic while working independently and as part of a team.
• Perform all responsibilities in accordance with the Company's Mission, Vision, Values, policies, procedures, and Code of Ethical Business Conduct.

Qualifications

• Currently pursuing a bachelor's degree in Mining Engineering, Construction Management, Civil Engineering, Mechanical Engineering, Electrical Engineering, or a closely related field.
• Strong verbal and written communication skills.
• Proficiency with Microsoft Office applications, including Word and Excel.
• Ability to work independently with minimal supervision and effectively manage multiple tasks.
• Strong analytical, problem-solving, and organizational skills.
• Ability to work in both office and field environments.
• Ability to stand, walk, kneel, bend, or sit for extended periods as required.
• Ability to wear required Personal Protective Equipment (PPE), including hard hat, safety glasses, steel-toe boots, hearing protection, and high-visibility clothing while in operational environments.
• Valid driver's license preferred.

Why Martin Marietta?

At Martin Marietta, we invest in developing future leaders. Our Engineering Internship provides meaningful project work, experienced mentors, and exposure to enterprise engineering operations supporting one of North America's leading building materials companies. Interns gain valuable industry experience while building relationships and skills that can lead to future internship opportunities and full-time career paths within Engineering, Operations, or our Management Associate programs.

If you're looking for an opportunity to learn, grow, and help build the foundations of America's infrastructure, we encourage you to apply.

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A member of the S&P 500 Index, Martin Marietta is an American-based company and a leading supplier of heavy building materials – including aggregates, cement, ready-mixed concrete and asphalt. Through a network of operations spanning 28 states, Canada and the Bahamas, dedicated Martin Marietta teams supply the foundational resources upon which our communities thrive. Martin Marietta's Magnesia Specialties business produces high-purity magnesia and dolomitic lime products used worldwide in environmental, industrial, agricultural and specialty applications.

At Martin Marietta, we strive to work with the best and the brightest – those who have the potential to become our company's future leaders. Each of our roughly 9,500 people shares a common purpose regardless of their professional role or work environment. Together, we utilize our diverse skills and experiences to drive our company and its extraordinary culture forward. Our aim is to build on our foundation of success and help values-driven and hardworking people realize their full potential. When you decide to invest your career in Martin Marietta, you'll know what it's like to be respected, challenged and rewarded.

In return, we offer a highly competitive benefits package, including: 

• 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

At Martin Marietta, we are proud to be an Equal Opportunity Employer. We are committed to providing an environment of mutual respect where equal employment opportunities are available to all qualified applicants and teammates. We celebrate diversity and commit that qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.