2,167,937open jobs
139,552companies
239,682added this week
Browse all
Salary
$95k – $115k per year
Location
In office (Mountain Pass)
Seniority
Middle · 4+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Sep 18, 2026. MP Materials scores A on the Alion truth index.

Overview
Company
Impact
Profile match
MP Materials is a US rare earth producer headquartered in Las Vegas, Nevada, that mines and refines rare earth materials and manufactures permanent magnets. It owns the Mountain Pass mine and processing facility in California, acquired in 2017 when the site was idle, makes magnets at its Independence facility in Fort Worth, Texas, and is building a second Texas magnet plant; its shares trade on the NYSE. Hiring is concentrated in Fort Worth and covers magnetics, process, controls and electrical engineers, laboratory analysts, prototyping technicians, EHS specialists and procurement and finance staff.

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:

Under supervision of the Environmental Manager, the Environmental Specialist serves as the technical expert for environmental compliance. The Environmental Specialist is responsible for developing strategic compliance plans and objectives to meet current, developing, and future regulatory requirements with a focus on water permitting, monitoring, reporting, and recordkeeping, while supporting continuous improvement in environmental performance across the organization. This position will ensure compliance with applicable federal, state, and local water quality standards and regulations.

Position Responsibilities:

  • Oversee and actively update environmental compliance programs in assigned area of responsibility (water management).
  • Maintain accurate records of water data, water system performance, and operational logs.
  • Prepare and submit required reports such as Water Quality Monitoring Reports, Water Use Reports, and Site Water Reports.
  • Prepare, submit, and maintain all required water permits, including California Regional Water Board, County Water Permits, and SWPPP Reports.
  • Collect, analyze, and interpret water data from sources including but not limited to remote monitoring wells, freshwater wells, mine wells, and various sample data.
  • Support environmental assessments for new or modified processes and projects (construction, expansion, etc.).
  • Assist operations and maintenance teams with ensuring water systems (e.g., pumps, wells, pipes) operate efficiently.
  • Conduct internal water compliance audits and corrective action follow-ups.
  • Develop and deliver water compliance training for employees, contractors, and supervisors.
  • Track changes in water regulations and communicate potential impacts to management.
  • Support company sustainability initiatives related to water balances, water recycling, and freshwater use.
  • Identify opportunities to reduce environmental impact and improve compliance performance.
  • Perform and document environmental, health, and safety audits.
  • Develop an understanding of CalOSHA and MSHA regulations as well as MP Materials Health and Safety Practices.
  • Respond to chemical spill emergencies by managing the containment, clean up, and disposal of hazardous materials.
  • Keeps all levels of the facility personnel aware of environmental regulations and pending changes. Educates, clarifies, and simplifies environmental regulations, policies, and procedures into understandable and operations terms.
  • Effectively maintains high level of knowledge and understanding of environmental regulations, policies, and procedures into understandable operations terms.
  • Effectively maintains high level for knowledge and understanding of environmental regulations and how they apply to the facility in the areas of air, water, and solid waste management.
  • Develops and provides necessary training of site personnel so that all facility employees have the knowledge and skills to comply with and enforce environmental regulations and policies. Training should emphasize Environmental over Production - prevention, individual responsibility, and commitment.

Basic Qualifications:

  • Bachelor’s degree in environmental or environmental related discipline is preferred.
  • 4+ years’ experience in environmental or environmental related fields.

Desired Qualities:

  • Professional certifications not required but are a plus: CEP, QEP, and/or CES.
  • CA State Water Boards D1 Operator certification is preferred; or be able to acquire certification within 6 months of hire date.
  • Excellent verbal, interpersonal, and written communication skills.
  • Ability to effectively train and direct others (peers, employees, contractors/vendors).
  • Ability to work independently and within a team environment.
  • Knowledge of industrial plant processes and equipment.
  • Knowledge of industrial plant operations and maintenance requirements.
  • Project management skills.
  • Employee relations skills and ability to motivate others.
  • Knowledge of regulatory and corrective action tracking programs.
  • Knowledge of computer maintenance management tracking programs.

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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,167,937 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Mountain Pass
EHS Engineer 1 hour ago
In office · Full-Time · Cavite
Apply
Equity · In office · Johannesburg
Apply
Hybrid · Full-Time · 11+ years exp · India
Analytics
Power BI
Microsoft Excel
Apply
Hybrid · Full-Time · 11+ years exp · Pune
Analytics
Power BI
Microsoft Excel
Apply
In office · Full-Time · Salzgitter
Apply
≈ $45k – $75k per year (Estimated) · In office · Internship · Master's Degree · Smyrna
Python
C++
AI/ML
Computer Vision
Physical AI
Machine Learning
Robotics
ROS
Digital Twin
Apply
$250k – $300k per year · Remote (United States) · Full-Time · 10+ years exp · Los Angeles
AI/ML
Physical AI
Apply
≈ $43k – $112k per year (Estimated) · In office · Bachelor's Degree · Italy
Python
C++
AI/ML
Reinforcement Learning
Computer Vision
PyTorch
Physical AI
Robotics
ROS
Isaac Sim
Isaac Lab
Motion Planning
Reinforcement Learning
Digital Twin
Analytics
Informatica
Apply
≈ $89k – $248k per year (Estimated) · Hybrid · Full-Time · 8+ years exp · Bachelor's Degree · Spring House
C
C
SDL
AI/ML
LLM Guardrails
Physical AI
Robotics
Digital Twin
IoT
OPC UA
Life Sciences
Next-Generation Sequencing
Apply
$189k – $225k per year · Equity · In office · Full-Time · 10+ years exp · Bachelor's Degree · Sunnyvale
AI/ML
Cursor
Claude
Physical AI
Analytics
Microsoft Excel
Apply
Operations Supervisor 20 days ago
$105k – $115k per year · In office · Full-Time · 3+ years exp · Mountain Pass
AI/ML
Physical AI
Apply
Engineer, Mechanical 21 days ago
$120k – $150k per year · In office · Bachelor's Degree · Mountain Pass
AI/ML
Physical AI
Apply
$105k – $115k per year · In office · 2+ years exp · Mountain Pass
Apply
$115k – $125k per year · In office · 5+ years exp · High School Diploma · Mountain Pass
AI/ML
Physical AI
Apply
≈ $108k – $204k per year (Estimated) · In office · 5+ years exp · Bachelor's Degree · Fort Worth
AI/ML
Physical AI
Design
SolidWorks
Apply
$140k – $180k per year · In office · 10+ years exp · Mountain Pass
AI/ML
Physical AI
Apply
Operations Supervisor 20 days ago
$105k – $115k per year · In office · Full-Time · 3+ years exp · Mountain Pass
AI/ML
Physical AI
Apply
Engineer, Mechanical 21 days ago
$120k – $150k per year · In office · Bachelor's Degree · Mountain Pass
AI/ML
Physical AI
Apply
$105k – $115k per year · In office · 2+ years exp · Mountain Pass
Apply
$115k – $125k per year · In office · 5+ years exp · High School Diploma · Mountain Pass
AI/ML
Physical AI
Apply
See all jobs
This is one of many
2,167,937 more open roles from verified company boards, updated every day.