Mining Production Intern | Summer 2027 | San Antonio,tx

Martin Marietta Materials, Inc.; San Antonio (TX); On-site; USD 21,000 - 32,000; Part time

Benefits offered by this job

Housing allowance

Job summary

Martin Marietta Materials, Inc. invites college and trade school students to apply for the Production Internship in the San Antonio area.

This hands‑on program runs about 10–12 weeks, offering ownership of a project and exposure to the Aggregates business, safety, production, engineering, geology and sales. Relocation is considered with a monthly housing allowance; interns work alongside experienced professionals to learn production processes and develop leadership and time‑management skills in

Qualifications

• Pursuing degree in a related engineering field.
• Valid driver's license and reliable transportation.
• Over 18 years old.
• Ability to learn technical processes and communicate well in a fast-paced production environment.
• Willingness to work outdoors in varying weather.

Responsibilities

• Operate and maintain plant equipment including crushers, screens, conveyors.
• Understand the production process at the quarry/plant.
• Adhere to safety, ethics and environmental standards.
• Learn from high-performing managers and contribute to operations.
• Relocation to the San Antonio area may be required with a housing allowance.

Skills

Engineering disciplines

Construction management

Mining related

Education

Pursuing degree/certification in related field

Job description

About the Program:

The Martin Marietta Production Internship is an investment in you. It is our way of identifying and developing the very best people and it is your portal to a challenging and rewarding career. When you join our team, you bring to the table your unique talents along with shared values of excellence and integrity. Many of our most valuable company leaders began their careers as interns.

Summary:

Our internship positions allow college/trade school students to learn our industry, right where the action takes place. This will be a hands‑on experience for students, to learn the industry from the ground up. You'll work alongside some of the best in the aggregate business. This a great opportunity for students with minimal or no mining industry experience to gain first‑hand knowledge of an mining operation. Position primarily located in the San Antonio Tx areaand primarily support the surrounding mines. Monthly housing allowance included for candidates relocating to the area.

What to Expect:

Interns will enter an approximately 10-12 week rotational internship program, allowing for ownership of a project, allowing the individual to learn the Aggregates business and develop professional skills including leadership, time management, and relationship building. The goal of the Internship program is to provide individuals with hands‑on experience . Production/Mining and allow you to explore safety, production, engineering, geology, quality control, sales, administration and so much more.

Essential Functions:

• Adheres to and enforces 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.
• Becomes familiar with the operations of an Aggregate Quarry/Plant, 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

Qualifications and skills:

• Candidatel must be currently pursuing a degree or trade certification in:
• Engineering Disciplines - Mining, Electrical, Mechanical, Civil, Industrial, Materials, or other related engineering fields
• Construction Management
• Mining Related
• Candidate must also have:
• Valid driver's license
• Over 18-years old
• Prior related experience is preferred, not required
• The ability to learn technical processes, high-level verbal and written communication skills, and the ability to work in a fast‑paced production environment.
• Posses reliable day‑to‑day transportation

Working Conditions

Majority of time will be outside and may require periods of work in all weather conditions-heat, cold, wet or dry and dusty. Must be able to work in areas where noise levels are up to 90 dbs.

Disclaimer

The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.

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.

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

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.