Master Machinist

MP Materials; Fort Worth (TX); On-site; USD 52,000 - 78,000; Full time

Job summary

MP Materials in Fort Worth, TX seeks a Master Machinist for a 12-hour rotating shift in our new greenfield facility. You will set up and operate multiple machine tools to produce precision parts, read blueprints, and inspect tools to ensure quality. The role requires hands-on machining in a 24/7 operation with strict safety and process controls.

Qualifications

• Experience in a manufacturing environment, preferably high-volume precision machining.
• Detail oriented and meticulous about housekeeping.
• Basic computer skills: data entry into ERP, Excel, etc.
• Ability to manage multiple priorities in a fast-paced setting.

Responsibilities

• Set up and operate machine tools (lathes, milling, grinders) to produce precision parts.
• Read and interpret blueprints, schematics, and technical drawings.
• Inspect and test completed tools/dies to meet quality standards.
• Perform routine maintenance on tools/dies for optimal performance.
• Operate rare earth processing equipment in the Finishing department.
• Conduct daily area and equipment inspections.
• Prepare materials and setup equipment per recipes and work instructions.
• Safely operate mobile/material handling equipment.
• Control/adjust equipment and process parameters for consistent quality.
• Document, collect, and report production data.
• Maintain a clean, organized workplace.
• Perform duties safely following regulations and policies.
• Wear/maintain PPE.
• Participate in Kaizen and continuous improvement activities.

Skills

Machine tool setup

Blueprint interpretation

Quality inspection

Maintenance of tools/dies

Kaizen/continuous improvement

Job description

Company Overview:

MP Materials (NYSE: MP) is rebuilding American industrial capability for a new era of autonomy, robotics, and electrification.We are the only U.S. company with a fully integrated rare earth supply chain—from mining and refining to advanced metal and magnet manufacturing. Our products include both the critical materials used to make permanent magnets and the finished magnets themselves—enabling next-generation technologies in robotics, automation, aerospace, transportation, defense, and energy systems. These materials are the foundation of physical AI—the convergence of computation, movement, and control.

Company Overview:

MP Materials (NYSE: MP) is rebuilding American industrial capability for a new era of autonomy, robotics, and electrification.We hire ambitious, mission-driven people who want to tackle complex challenges and shape the future of strategic industries. Our culture is rooted in teamwork, resiliency, and integrity, with a deep commitment to operational excellence and national purpose. MP is rapidly evolving from a materials producer into a leading U.S. manufacturer—and our people are driving that transformation.

Position Overview:

MP Materials (NYSE: MP) is on a mission to restore the full rare earth supply chain to the United States of America. From electric cars to wind turbines and drones, rare earth materials are essential to the low- carbon, electrified technologies that power modern life. We hire ambitious, mission-driven people motivated to solve problems and affect change. Our values are grounded in teamwork, resiliency, and integrity, with an enduring commitment to our employees, community, and the environment. In the coming years, MP Materials will grow from a core materials and chemical processing company into a large industrial manufacturer. Our employees will lead this exciting transformation and grow professionally with us.

This is a rare opportunity to have a vital role in the initial stages of a greenfield advanced manufacturing facility and helping to define the future of American manufacturing. Ideal candidates will be hands-on with experience in a 24/7 industrial operation. The facility contains a broad range of chemical, mechanical, and thermal processes. The magnet making metal department consists of equipment such as die presses, vacuum furnaces, machining equipment, passivation line, and automated inspection equipment. Following start of production, the Master Machinist will be assigned to a specific 12-hour rotating shift. Prior to the start of production, the Master Machinist is expected to participate in piloting activities to gain familiarity with the process, with some variation in shift details expected during this period.

• Set up and operate machine tools such as lathes, milling machines, and grinders to produce precision parts.
• Read and interpret blueprints, schematics, and technical drawings.
• Inspect and test completed tools and dies to ensure they meet quality standards.
• Perform routine maintenance on tools and dies to ensure optimal performance.
• Operating rare earth processing equipment in the Finishing department
• Perform daily area and equipment inspections
• Prepare materials and setup equipment per recipes and work instructions
• Safely operate mobile and material handling equipment
• Control and adjust equipment and process parameters as needed to ensure consistent quality and productivity
• Document, collect, and report production data
• Consistently maintain a clean and organized workplace
• Perform duties in a safe manner following all mandatory requirements, regulations, and policies
• Wear and maintain company issued personal protective equipment (PPE)
• Actively participate in Kaizen and other continuous improvement activities
• Other tasks as assigned

Basic Qualifications:

• Experience in a manufacturing environment, preferably in a high-volume precision machine shop
• Detail oriented and meticulous about housekeeping
• Basic computer skills: data entry into ERP system, Excel, etc.
• Ability to work in a fast-paced environment managing multiple priorities

MP Materials is Proud to be an Equal Opportunity / Aff…

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law. Underrepresented groups/Women/Disabled/Veterans are encouraged to apply. Candidates whose disabilities make them unable to meet the position’s requirements will still be considered qualified if they can perform the essential functions of the job with reasonable accommodation.

Your Right to Work

– In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment verification document form upon hire.