Metallurgy Technician

MP Materials Corp.Mountain Pass, CA
$33 - $40Onsite

About The Position

MP Materials is seeking a Metallurgy Technician to join our Process Technology and Engineering Department at Mountain Pass, CA. This role is ideal for someone with a background in mining, geology, mineral processing, or a deep interest in earth sciences who is eager to grow in a fast-paced R&D environment. The Metallurgy Technician will support mineral processing research and development projects, including flotation reagent testing, process chemistry trials, and lab-to-plant scale evaluations. The results of this work will directly contribute to advancing mineral processing technology with real-world impact. While normally a day shift position, flexibility to work other shifts or overtime at short notice may be required.

Requirements

  • Strong interest in mining, geology, mineral processing, or related earth sciences.
  • Ability to follow technical instructions and keep accurate, legible records.
  • Safety-oriented mindset and willingness to accept personal responsibility for safe work practices.
  • Minimum High School Diploma/GED required.
  • Valid Driver’s License and clean driving record (required to operate company vehicles on site).

Nice To Haves

  • 1+ year experience in a lab, mining, mineral processing, chemical, petroleum, or heavy industrial setting (preferred).
  • Prior experience in mineral processing, especially froth flotation (big plus).
  • Experience in laboratory sample preparation, wet chemistry, or mineral processing tests.
  • College-level coursework in chemistry, geology, mining, or materials engineering.
  • Associate or bachelor’s degree in a related discipline preferred.
  • Mechanical aptitude and ability to work with lab/pilot-scale equipment.
  • Familiarity with analytical tools (e.g., XRF) and sample preparation techniques.

Responsibilities

  • Collect and prepare samples from the mill and flotation circuits.
  • Perform laboratory testing, including froth flotation and related mineral processing experiments.
  • Operate laboratory and pilot-scale equipment such as crushers, grinders, filters, sieves, shakers, and flotation cells.
  • Accurately record observations, test conditions, and results; assist with preliminary data analysis.
  • Maintain and organize lab supplies, equipment, and test areas.
  • Support process development initiatives, including evaluation of new flotation reagents, technologies, and process improvements.
  • Communicate test results and observations clearly to engineers and other team members.
  • Follow all safety protocols and actively identify potential hazards.
  • Collaborate with cross-functional teams including Process Development, Mill Operations, Mining, Maintenance, and Analytical Services.
  • Perform additional tasks as directed by management.

Benefits

  • Equal Opportunity / Affirmative Action Employer
  • 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.
  • 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.
  • Alternative methods of applying for employment are available to individuals unable to submit an application through this site because of a disability.
  • 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.
  • Personal Protective Equipment (PPE) is required when performing work in a mine, manufacturing, outdoor, or plant environment.
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