Laboratory Analyst I - Night Shift

MP Materials; Mountain Pass (CA); On-site; USD 55,000 - 75,000; Full time

Job summary

MP Materials seeks a Laboratory Analyst 1 to support the Analytical Lab by performing analyses and ensuring accurate results for routine and non-routine samples. Expect shifts on a 12-hour schedule with potential changes based on operations.

The role requires a science degree, familiarity with analytical instrumentation, and a commitment to safety. Training will cover the full suite of equipment and procedures necessary to deliver timely analytical reports.

Qualifications

• Bachelor's degree in Science; chemistry preferred.
• Familiarity with computers and database software.

Responsibilities

• Perform routine and non-routine analyses on a wide variety of samples from operations.
• Review analytical results and QC data for quality, and report anomalies to the Analytical Laboratory Supervisor.
• Maintain and troubleshoot laboratory instrumentation.
• Assist in tracking and maintaining chemical reagent inventory.
• Ensure safety procedures and healthy work practices are followed.

Skills

Analytical techniques

Data interpretation

Safety procedures

Driver's license

Education

Bachelor's degree in Science (chemistry preferred)

Tools

ICP-AES

ICP-MS

XRD

XRF

UV-Vis

AA

TOC

Ion Chromatograph

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 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. 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:

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.

Position Responsibilities:

• 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.
• Maintain safe work practices.
• Complete any other tasks as needed or directed by management.

Basic Qualifications:

• 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 / 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.

Safety Provision

Employees are responsible for following all company, industry and regulatory procedures and laws to ensure a safe work environment for themselves and the company. Employees must have a willingness to promote safety among the workforce, participate in Process Hazard Analysis procedures and Pre-Startup Safety Reviews.

(PPE) Personal Protective Equipment is required when performing work in a mine, manufacturing, outdoor, or plant environment. Required PPE may include, but is not limited to, hard hat, hearing protection, safety glasses, safety footwear, respirator, rubber steel-toe boots, protective clothing, gloves, and any other protective equipment as required.

Working Conditions

Our facility sits at an elevation of 4,700 feet. Employees may be subject to extreme weather conditions when working in an outdoor setting (heat and cold, wind). Work is at an open pit mine or manufacturing/chemical plant setting, which may include exposure to moving mechanical parts, toxic chemicals, risk of electrical shock, explosives, fumes, or airborne particles.

Physical Demands

Manual dexterity; sense of touch; sense of smell; speaking clearly; hearing-speech range; hearing – all ranges; seeing, reading and comprehensions; seeing – distant/near; depth perception; color vision. While performing the job responsibilities, the employee is required to talk and hear. The employee is often required to stand and use their hands and fingers, to handle or feel and to manipulate laboratory equipment. The employee is occasionally required to walk, reach with arms and hands, climb or balance, and to stoop, kneel, crouch or crawl. Vision abilities required by this job include close vision. Employees must pass a full-face respiratory fit test. Employees must be able to lift 50 lbs. Must be able to work in PPE level C. These requirements are representative, but not all-inclusive, of the knowledge, skill, and ability required of the employee.