2,054,632open jobs
123,033companies
253,374added this week
Browse all
Salary
$115k – $125k per year
Location
In office (Mountain Pass)
Seniority
Senior · 5+ years exp
Visa
H-1B filings in 12 months: 1

Confirmed on the employer's own hiring board on Nov 1, 2026. First seen by Alion on Oct 14, 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.

Salary Range: $115,000.00 - $125,000.00

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 Pump Rebuild Crew & Machine Shop Supervisor leads daily activities for the pump rebuild shop and machine shop. This role supervises craftsmen and technicians responsible for rebuilding, repairing, machining, inspecting, and testing rotating equipment and plant assets. The supervisor ensures safe execution of work, quality workmanship, schedule adherence, and continuous improvement of shop operations.

Position Responsibilities:

  • Supervise pump rebuild technicians, machinists, and shop personnel.
  • Plan, prioritize, and coordinate rebuild and machine shop activities.
  • Ensure pumps, gearboxes, valves, rotating equipment, and related components are rebuilt to specification.
  • Review work orders, drawings, tolerances, and repair scopes.
  • Coordinate inspections, precision measurements, and quality checks.
  • Ensure safe operation of machine tools, welding equipment, lifting devices, and shop equipment.
  • Manage shop scheduling, labor utilization, and backlog.
  • Support root cause failure analysis and reliability improvement efforts.
  • Maintain accurate records in SAP systems.
  • Develop and train employees on machining, rebuild, and safety procedures.
  • Coordinate with Operations, Reliability, Engineering, and Planning teams.
  • Support budgeting, inventory control, and spare parts management.
  • Coordinate off-site pump rebuilds, including planning, execution, quality control, and customer communication.

Basic Qualifications:

  • High school diploma or GED required.
  • 5+ years experience in pump repair, rotating equipment maintenance, machining, or related industrial maintenance.
  • 2+ years supervisory or leadership experience.
  • Strong knowledge of pumps, bearings, seals, alignment, machining practices, and precision measurement tools.
  • Ability to read engineering drawings and equipment manuals.

Desired Qualifications:

  • Technical degree or apprenticeship in machining, millwright, or mechanical maintenance.
  • Experience with SAP or CMMS systems.
  • Mining, mineral processing, manufacturing, or heavy industrial experience.

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.
2,054,632 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
$105k – $130k per year · In office · Full-Time · 5+ years exp · Bachelor's Degree · Chelmsford
Life Sciences
Design of Experiments
MedTech
CAPA
Apply
On-Road Supervisor 2 days ago
$105k – $155k per year · Equity · In office · Nationals only · Full-Time · 3+ years exp · Bachelor's Degree · Portland
Apply
EHS Manager 1 day ago
≈ $74k – $140k per year (Estimated) · In office · Full-Time · 5+ years exp · Bachelor's Degree · Denison
DevOps
Windows
Apply
≈ $64k – $116k per year (Estimated) · In office · Full-Time · 3+ years exp · Associate's Degree · Kansas City
Apply
$58k – $146k per year · In office · Full-Time · 7+ years exp · Bachelor's Degree · New York
Python
MATLAB
Chips/EDA
JMP
Minitab
Apply
≈ $70k – $178k per year (Estimated) · In office · Full-Time · London
ABAP
Apex
ABAP
SAP BTP
Apex
MuleSoft
AI/ML
LLM
Physical AI
DevOps
GCP
Azure
AWS
Analytics
Power BI
Management
Power Automate
Apply
≈ $60k – $161k per year (Estimated) · Hybrid · Full-Time · 2+ years exp · Seoul
Python
C++
AI/ML
Vision-Language-Action
Physical AI
Robotics
ROS
Drake
OCS2
ROS2
ros2_control
MoveIt
Isaac Sim
MuJoCo
Pinocchio
EtherCAT
Model Predictive Control
Apply
$244k – $413k per year · In office · Full-Time · 8+ years exp · Master's Degree · Santa Clara · Mountain View
Python
C++
AI/ML
AI Agents
PyTorch
LLM
CUDA
Triton
Vision-Language-Action
Agentic Workflows
World Models
Physical AI
Machine Learning
Apply
$87k – $198k per year · In office · Secret · Full-Time · 5+ years exp · Bachelor's Degree · Washington
Python
Java
C
C#
C++
MATLAB
C
MPI
AI/ML
Reinforcement Learning
Computer Vision
OpenMP
OpenCL
CUDA
Physical AI
DevOps
Linux
Unix
Apply
≈ $207k – $411k per year (Estimated) · In office · Full-Time · 3+ years exp · San Francisco
Python
C++
AI/ML
Fine-tuning
Multimodal AI
Computer Vision
PyTorch
Gaussian Splatting
Physical AI
Machine Learning
Robotics
SLAM
Teleoperation
Apply
Operations Supervisor 10 days ago
$105k – $115k per year · In office · Full-Time · 3+ years exp · Mountain Pass
AI/ML
Physical AI
Apply
Engineer, Mechanical 11 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
≈ $108k – $204k per year (Estimated) · In office · 5+ years exp · Bachelor's Degree · Fort Worth
AI/ML
Physical AI
Design
SolidWorks
Apply
≈ $104k – $197k per year (Estimated) · In office · 8+ years exp · Bachelor's Degree · Fort Worth
AI/ML
Physical AI
Management
Agile
Apply
Operations Supervisor 10 days ago
$105k – $115k per year · In office · Full-Time · 3+ years exp · Mountain Pass
AI/ML
Physical AI
Apply
Engineer, Mechanical 11 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
$120k – $150k per year · In office · Bachelor's Degree · Mountain Pass
AI/ML
Physical AI
Apply
$95k – $115k per year · In office · Full-Time · 4+ years exp · Bachelor's Degree · Mountain Pass
AI/ML
Physical AI
Apply
See all jobs
This is one of many
2,054,632 more open roles from verified company boards, updated every day.