Jobs in Mountain Pass, California

30 open jobs in Mountain Pass, California (6 posted in the last 7 days), collected from employers’ own career pages and checked twice a day. Every listing links to the company’s site to apply.

Latest openings

• Maintenance Planner

  MP Materials · Mountain Pass
  Posted 2026-10-20
• Health & Safety Specialist

  MP Materials · Mountain Pass
  Posted 2026-10-19
• Heavy Mobile Equipment Mechanic

  MP Materials · Mountain Pass
  Posted 2025-07-30
• Heavy Equipment Fuel & Lube Technician

  MP Materials · Mountain Pass
  Posted 2025-08-07
• Maintenance Technician

  MP Materials · Mountain Pass
  Posted 2026-01-31
• Electrical & Instrumentation Technician

  MP Materials · Mountain Pass
  Posted 2026-02-10
• Process Control Engineer (ONSITE)

  MP Materials · Mountain Pass
  Posted 2026-02-11
• Process Operator

  MP Materials · Mountain Pass
  Posted 2026-02-11
• Quality Engineer (ONSITE)

  MP Materials · Mountain Pass
  Posted 2026-03-19
• Process Engineer

  MP Materials · Mountain Pass
  Posted 2026-04-01
• Senior Process Control Engineer-Onsite

  MP Materials · Mountain Pass
  Posted 2026-04-01
• Senior Commissioning Manager

  MP Materials · Mountain Pass
  Posted 2026-04-06
• Facilities Technician

  MP Materials · Mountain Pass
  Posted 2026-04-13
• Specialist, Chlor-Alkali

  MP Materials · Mountain Pass
  Posted 2026-04-22
• Operations Trainer (Solvent Extraction)

  MP Materials · Mountain Pass
  Posted 2026-05-07
• Solvent Extraction Superintendent

  MP Materials · Mountain Pass
  Posted 2026-06-22
• Warehouse Supervisor - Receiving

  MP Materials · Mountain Pass
  Posted 2026-06-25
• Senior Electrical Engineer

  MP Materials · Mountain Pass
  Posted 2026-07-20
• Engineer I, Mechanical

  MP Materials · Mountain Pass
  Posted 2026-07-20
• Systems Support Technician I

  MP Materials · Mountain Pass
  Posted 2026-07-27
• Systems Engineer, Operational Technology

  MP Materials · Mountain Pass
  Posted 2026-07-28
• Metallurgy Technician

  MP Materials · Mountain Pass
  Posted 2026-07-30
• Learning and Development Manager

  MP Materials · Mountain Pass
  Posted 2026-08-07
• Senior Thermal Processing Engineer

  MP Materials · Mountain Pass
  Posted 2026-08-12
• Director, Materials Management

  MP Materials · Mountain Pass
  Posted 2026-09-14
• Strategic Sourcing Specialist (ONSITE)

  MP Materials · Mountain Pass
  Posted 2026-09-18
• Environmental Specialist, Water

  MP Materials · Mountain Pass
  Posted 2026-09-18
• Environmental Specialist, Land

  MP Materials · Mountain Pass
  Posted 2026-09-18
• Laboratory Analyst I - Night Shift

  MP Materials · Mountain Pass
  Posted 2026-09-23
• Reliability Engineer (ONSITE)

  MP Materials · Mountain Pass
  Posted 2026-09-28

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Questions

How many jobs are open in Mountain Pass, California right now?

30 listings are open on OpeningsFirst today, all from employers’ own career pages. 5 more were posted in the last 5 days and went to subscribers first.

Which companies are hiring in Mountain Pass, California?

Recent openings here come from MP Materials.

How do I hear about new jobs in Mountain Pass, California first?

Subscribers get new matching jobs by email at 8 am and 6 pm, 5 days before they open on these pages. It costs $9 a month.

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