Top 48 Quality engineering Jobs in Mountain Pass, Ca

Quality Engineer (ONSITE)
MP Materials Corp. —Mountain Pass, CA
- $120,000 - $150,000 a year
- Microsoft Excel
- Microsoft Outlook
- Bachelor of Science
Quick Apply
Process Engineer
MP Materials Corp. —Mountain Pass, CA
- $110,000 - $150,000 a year
- Full-time
- Microsoft Excel
- Ability to lift 50 pounds
- Driver's License
Quick Apply
Senior Thermal Processing Engineer
MP Materials Corp. —Mountain Pass, CA
- $140,000 - $170,000 a year
- Full-time
- Residential
- Ability to lift 50 pounds
- Driver's License
Quick Apply
5d
Senior Process Control Engineer-Onsite
MP Materials Corp. —Mountain Pass, CA
- $150,000 - $170,000 a year
- Full-time
- Clean driving record
- 7 years
- Bachelor of Science
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Senior Electrical Engineer
MP Materials Corp. —Mountain Pass, CA
- $160 - $190 a day
- Full-time
- 7 years
- Management
- System design
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Military Service - U.S. Navy, Nuclear Engineer
U.S. Navy —United States
- $98,500 - $118,000 a year
- Full-time
- Background check
- Engineering
- Office
- Loan repayment program
- Health insurance
Geotechnical Project Engineer, St. George
Geotechnical & Environmental Services, Inc —United States
- From $100,000 a year
- PRN
- Construction site
- 5 years
- Engineering
Inspections Operations Leader
PFS TECO An NFPA Global Solutions Company —United States
- Mid-level
- Residential
- High school diploma or GED
Quick Apply
Nuclear Engineer IV
Morson Talent (Canada & USA) —United States
- $90 - $103 an hour
- Contract
- Remote
- Engineering
- Bachelor's degree
- Senior level
- Health insurance
Quick Apply
6d
Hardware Engineer IV
Morson Talent (Canada & USA) —United States
- $70 - $75 an hour
- Contract
- Remote
- Computer Science
- 8 years
- Analysis skills
- Health insurance
Quick Apply
8h
Project Manager - Air Quality
SWCA Environmental Consultants —United States
- $102,047.40 - $134,152.20 a year
- Online Application
- Remote
- 7 years
- Bachelor of Science
- Engineering
- Profit sharing
- Health insurance
Project Manager/Engineer - Water Treatment
ENTACT —United States
- Online Application
- Microsoft Excel
- Microsoft Outlook
- Construction site
- Health insurance
- Dental insurance
Quick Apply

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Quality Engineer (ONSITE)

MP Materials Corp. -
Mountain Pass, CA

Quick Apply

Job Details

$120,000 - $150,000 a year

Qualifications

Production safety compliance
ISO certification audits
Company vehicle operation
Manufacturing facility experience
Driver's License
Regulatory/legal compliance standards in production
Manufacturing company experience

Full 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.

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:

The Quality Engineer will be a member of the process engineering team based in Mountain Pass, California. This role is primarily responsible for driving process quality, improving product consistency, and supporting plant operations through data-driven quality engineering practices. The successful candidate will be highly organized and detail-oriented with experience in the plant operations quality control, and the sustainment of Quality Management Systems (QMS) in compliance with internal, customer, and certification body requirements.

Position Responsibilities:

Apply and promote industry best practices in the implementation and sustainment of the Quality Management System (QMS) for the Mountain Pass Mine and Processing Facility
Collaborate with plant process engineers and operations to understand the specific elements, compounds, ratios, and purity requirements for feed sources and product streams; track critical inputs and outputs to ensure on spec product packaging, approaching 100% first time, on-spec production
Ensure the QMS is compliant with all required third party standards/requirements, primarily ISO 9001 certification
Lead the internal audit program, including participating in audit planning, execution, and reporting, and actively contribute with third-party certification and audit activities
Collaborate closely with customer reps to ensure that the QMS is compliant with all customer requirements and integrated as needed with customer systems
Lead non-compliance corrective action activities from internal and external (customer, supplier, and certification) audits
Ensure that all in-house systems and procedures are updated, revised, and modified as needed to meet the needs of internal workforce, customers, and external certification bodies
Drive improvements to the internal document control program, ensuring all policies, procedures, and other document types that impact safety, environmental compliance, and production quality are controlled per internal and ISO 9001 requirements
Coordinate and execute the Management Review process, including preparation of inputs, reporting, and record retention, in compliance with ISO 9001
Maintain and update controlled documents, including the Quality Manual & Policy, Risks and Opportunities, and Interested Parties review
Responsible for ensuring the latest ISO 9001 standard revision and amendments are obtained, reviewed, and integrated with the mine site QMS
Develop and implement quality systems learning and training tools
Any other task as directed by management

Basic Qualifications:

BS or MS in chemical engineering or similar engineering discipline
3+ years of quality systems experience under relevant quality regimes in a manufacturing environment
ISO 9001 Lead Auditor certification
Experience managing both internal and external (customer and surveillance) audits
Understanding of standard manufacturing and safety compliance processes
Valid driver’s license to drive company vehicles on and off property

Desired Qualities:

3+ years experience in a quality or process engineering role in a heavy industrial chemical plant operation
Experience implementing a QMS software solution
Experience and management of root cause analysis, corrective, and preventative action programs
Project management skills
Accreditation by professional organizations
Lean and Six Sigma experience
Excellent verbal and written communication skills
Proficient in Microsoft Office products (Word, Excel, PowerPoint, Outlook, etc.)

MP Materials is Proud to be an Equal Opportunity / Affirmative Action Employer

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.

For Assistance with Application - Alternative methods of applying for employment are available to individuals unable to submit an application through this site because of a disability. Contact Human Resources Department at 702-844-6111; dial 7 when prompted for HR;1700 South Pavilion Center Dr. 8th Floor, Las Vegas, NV 89135 to discuss reasonable accommodation.

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.

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Refine Your Search

quality engineering jobs in mountain pass, ca

Quality Engineer (ONSITE)

Process Engineer

Senior Thermal Processing Engineer

Senior Process Control Engineer-Onsite

Senior Electrical Engineer

Military Service - U.S. Navy, Nuclear Engineer

Geotechnical Project Engineer, St. George

Inspections Operations Leader

Nuclear Engineer IV

Hardware Engineer IV

Project Manager - Air Quality

Project Manager/Engineer - Water Treatment

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