[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Martin Marietta Materials jobs](https://jobs.opennash.com/companies/martin-marietta-materials/) · [Search jobs](/search/) Martin Marietta Materials · Bridgeport, Texas # Mining Production Internship | Summer 2027 | Bridgeport Tx Bridgeport, Texas Early career Manufacturing & Production Listed on Martin Marietta Materials’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there. [Apply on Martin Marietta Materials’s careers site →](https://jobs.jobvite.com/martinmarietta/job/oYfFAfwc) [OpenNash Jobs](https://jobs.opennash.com/) / [Martin Marietta Materials](https://jobs.opennash.com/companies/martin-marietta-materials/) / Mining Production Internship | Summer 2027 | Bridgeport Tx ## 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 high school/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 Bridgeport, TX (North DFW area) and primarily support the Bridgeport Stone/North Bridgeport Quarry. 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 in Material Production/Mining and allow them 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: Candidates 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. ## At a glance - Posted by the employer: Not stated - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 7 days - Location: Bridgeport, Texas[Apply on Martin Marietta Materials’s careers site →](https://jobs.jobvite.com/martinmarietta/job/oYfFAfwc) ## More jobs at Martin Marietta Materials ### [Asphalt Plant Loader Operator](https://jobs.opennash.com/companies/martin-marietta-materials/jobs/8362a531783da3fe738b/) Denver, Colorado ### [Asphalt Plant Manager](https://jobs.opennash.com/companies/martin-marietta-materials/jobs/fc4d67a1cd8ffbe6b9e0/) Lakewood, Colorado ### [Asphalt Plant Manintenance](https://jobs.opennash.com/companies/martin-marietta-materials/jobs/5c9e2585775f0b721603/) Denver, Colorado ### [Assistant Plant Manager](https://jobs.opennash.com/companies/martin-marietta-materials/jobs/c90e270e3ed4434c854a/) ### [Associate, Crushing Process Engineer](https://jobs.opennash.com/companies/martin-marietta-materials/jobs/9ee6c318e17124f05e27/) Salisbury, North Carolina ## Similar jobs at other companies ### [Merchandising Collateral Production - Undergrad Internship - Summer 2027](https://jobs.opennash.com/companies/lowes/jobs/97bc0d5b692aa4d7b049/) Lowe's · Mooresville, NC ### [Marketing Internship (Summer 2027)](https://jobs.opennash.com/companies/cardinal-health/jobs/a91d845141658a0a19ea/) Cardinal Health · Dublin, OH ### [Operations Internship (Summer 2027)](https://jobs.opennash.com/companies/cardinal-health/jobs/bd2c2373292a3e57a038/) Cardinal Health · Auburn, WA ### [Humana Technology Internship – Summer 2027](https://jobs.opennash.com/companies/humana/jobs/616ca60f50a5ad9208be/) Humana · Louisville, Kentucky ### [Security - 2027 Summer Internship](https://jobs.opennash.com/companies/general-dynamics/jobs/59ed7c251c159c3cf1d2/) General Dynamics · Groton, CT, US OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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