Quarry Supervisor

This is more than a job—it’s an opportunity to leave a lasting mark on U.S. infrastructure. Mountain Cement Company, a subsidiary of Eagle Materials, is seeking an experienced
Quarry Supervisor
to help bring the newest cement plant in the United States to life. You will play a critical role in shaping a state-of-the-art operation from the ground up, leveraging advanced automation to drive safety, efficiency, and long-term performance.

Eagle Materials is a trusted leader in American manufacturing, supplying essential materials that support homes, businesses, roads, energy projects, and critical infrastructure across the country. Every product we make—cement, wallboard, paperboard, concrete, and aggregates is
100% manufactured in the United States
, reinforcing our commitment to domestic production and economic growth.

At Eagle Materials, safety and environmental stewardship are not just priorities—they are core values. We invest in our people, our technology, and our facilities, fostering a culture where talented professionals are empowered to innovate, lead, and grow their careers. You’ll work alongside passionate, driven teammates who take pride in building something that truly matters.

If you’re looking for a career-defining opportunity to lead automation at a next-generation facility and make a meaningful impact, we invite you to join us.
Learn more at .

The Quarry Supervisor is responsible for guiding the mining operations in concert with the Quarry Manager. This involves meeting and exceeding the goals of the department while conforming to applicable health & safety and environmental regulations. Basic qualifications and/or traits a MCC Quarry Supervisor must have are:

• A thorough knowledge & understanding of all aspects of the mining process.
• Ability to lead by example and motivate others.
• Integrity and ethics
• A basic knowledge of rules and regulations that govern mining operations; this includes MSHA regulations, Wyoming DEQ/LQD regulations and Wyoming Environmental Quality Act guidelines, and Federal environmental guidelines.
• The ability to communicate effectively through writing and speaking; also, the ability to listen.
• Willingness to assist in establishing well-defined measurable goals for the department, as well as willingness to communicate these objectives clearly to the hourly employees and track the progress towards achieving these goals.
• Ability to identify and solve problems through gathering information, critical thinking, and generating and evaluating alternatives. This occurs on many scales; hour-by-hour through year-to-year, and beyond.
• Adaptability; the individual must be flexible enough to change at the pace of the cement manufacturing industry.
• Ability to delegate tasks and trust they will be completed, must be willing and able to hold themselves accountable and their subordinates accountable for job performance.
• An understanding of quarrying concepts; stripping, drilling & blasting, and mobile equipment operations.
• Ability to handle stress related to duties of a supervisor, including meeting deadlines and addressing personnel/equipment issues; and managing conflicts.

The Quarry Supervisor is a frontline supervisor who is responsible for all aspects of the mining process. The supervisor will work afternoon/evening hours, Monday through Friday; and will be on-call every other weekend. The individual’s responsibilities include, but aren’t limited to the following:

• Ensuring compliance with MSHA, State of Wyoming, and Company Safety Rules and Regulations at all times. This would include conducting periodic safety meeting and spot checks of employees.
• Ensuring compliance with federal and state environmental…