Laboratory Analyst - Night Shift

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Mountain Pass, CA, US

9 days ago Requisition

Salary: $82,915.04 Annually

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 trendon 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.

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, resilience, 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.

Laboratory Analyst 1 they will be responsible for supporting the Analytical Lab by performing analyses and ensuring the accuracy of results on a wide variety of routine and non-routine samples. This position complies with all policies and procedures to ensure consistent conformance to all customer expectations and ensures that all analytical results are approved and reported in a timely manner. The Laboratory Analyst 1 schedule after training will be Sunday through Wednesday, or Wednesday through Saturday with every other Wednesday off.

We have 12-hour shifts that run from 5:00 pm to 5:00 am. Training schedule will be Monday through Friday, 7:00 am to 3:30 pm.

• Perform routine and non-routine analysis, including chemical, and physical, and of a wide variety of product, process, project, research, and environmental samples from all areas of the operation.
• Review analytical results and QC data for quality, research any discrepancies, and report any anomalous results to the Analytical Laboratory Supervisor.
• Become proficient with analytical techniques and instrumentation including ICP-AES, ICP-MS, XRD, XRF, UV-Vis, AA, TOC, Ion Chromatograph, and physical properties analysis.
• Maintain and troubleshoot laboratory instrumentation.
• Assist in tracking and maintaining the chemical reagent inventory.
• Clean and maintain workstation(s) after use and help to ensure laboratory instrumentation/equipment is in safe working order.
• Perform lab housekeeping and routine inspections.
• Prioritize all analytical work with the Analytical Laboratory Supervisor and communicate with other departments as needed for efficient laboratory operations.
• Actively participate in the safety management programs and adhere to all appropriate laboratory safety and operations procedures. Also comply with all health, environmental, and safety. regulations, company policies, processes, and procedures.
• Flexible shifts and hours may be required based on operational needs.
• Complete any other tasks as needed or directed by management.

• High familiarity with analytical techniques and instrumentation.
• Familiarity with computers and database software.
• Bachelor’s degree in a Science required, chemistry preferred.
• Valid Driver’s License and good driving record required to drive company vehicles on property.

MP Materials is Proud to be an Equal Opportunity / Affi...

All qualified applicants will receive consideration for employment…