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MKS Instruments

Optics Fabricator 2 - 3rd shift - Irvine, CA, United States

MKS Instruments Irvine, CA, United States 20 days ago
Manufacturing & Equipment Engineering

$22 - $26 USD hourly

Originally posted 22 September 2026 by the employer.

About the role

This role involves fabricating precision optics by operating polishing and generating machines to process various optical materials.

What you'll do

  • Run multiple polishing and generating machines to process optical materials (e.g., fused silica, CaF2).
  • Read routers and engineering drawings to understand part specifications and manufacturing processes.
  • Test optical parts using interferometers, calipers, micrometers, and other test equipment.
  • Troubleshoot and adjust equipment to achieve passing parts.
  • Perform surface quality inspections to ensure parts are free of digs and scratches.
  • Perform maintenance on machines to keep them running at peak efficiency.

What you'll need

  • Completion of high school, vocational training, or equivalent.
  • Basic computer skills and literacy.

Nice to have

  • Related experience in sizing, grinding, or polishing of optical materials using conventional and/or CNC methods.

Skills: optics, fabricator, manufacturing, production, equipment

Market context

This role has been open 19 days — well below the 53-day median for Manufacturing/Industrial Engineering roles.

Manufacturing/Industrial Engineering · Manufacturing Equipment

Open roles in category
2424
Median days open
53 d
Median salary
$99k
See the full market breakdown ▾Category comparison, skills in demand, and who else is hiring
How MKS Instruments compares in Manufacturing/Industrial Engineering hiring
Metric MKS Instruments All employers we track in this specialty (2424 roles · 77 employers)
Open roles in this specialty 34 2424
Open roles in the wider Process, Fab & Equipment family 86 9772 · 108 employers
Median days open 21 d 53 d (−32 d vs this employer)
Median salary (USD postings) — $99k

Skills observed across this category: optics, fabricator, manufacturing, production, equipment

Who's hiring in this category

  • Micron Technology · 384 open roles · median 81 d
  • Entegris · 243 open roles · median 31 d
  • Applied Materials · 229 open roles · median 39 d
  • Lam Research · 104 open roles · median 53 d
  • Infineon Technologies · 90 open roles · median 52 d
  • ASML · 74 open roles · median 70 d

How we counted: 2424 open Manufacturing/Industrial Engineering (Manufacturing Equipment) roles from 77 employers tracked in the SemiconductorJobs index, counted 11 Oct 2026. Specialty figures count only roles carrying this exact specialty label, so an employer's related work in neighbouring specialties is not included there — it is counted in the wider Process, Fab & Equipment family row. Figures refresh nightly.

MKS Instruments

MKS Instruments

Apply now
Irvine, CA, United States
On-site
$22 - $26 USD hourly
20 days ago

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