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Coherent Corp

EPI Equipment Engineering Technician

Coherent Corp Sherman, TX, United States Full-time 3 months ago
Manufacturing & Equipment Engineering

Originally posted 5 August 2026 by the employer. Relisted by the employer on 9 November 2026.

About the role

Perform expert level preventive maintenance, advanced troubleshooting, and repairs on Zone 3 wafer processing tools used in the manufacturing of semiconductor devices in a clean room environment.

What you'll do

  • Perform preventive maintenance, advanced troubleshooting, and repairs on Zone 3 wafer processing tools.
  • Collaborate with engineering to develop and implement projects that lower costs, improve efficiency, improve safety, reduce waste, and prevent failures or scrap.
  • Assist engineers in data collection to resolve and prevent recurring equipment issues and scrap events.
  • Interface with OEM vendors and contractors on repairs, upgrades, and modifications of processing equipment.
  • Participate in data interpretation for continuous improvement projects (CIP) and the optimization of equipment issues.
  • Serve as a member of the site Emergency Response Team (ERT).

What you'll need

  • Military Electronics certification or an AS technical degree, plus 4+ years of relevant experience.
  • Experience reading electronic schematics, mechanical blueprints, pneumatic diagrams, vacuum diagrams, flow charts, cause effect diagrams, and hydraulic system prints.
  • Understanding of the MOCVD and Implant process.
  • Good understanding of vacuum theory, vacuum pumps (dry pumps, cryo pumps, turbo pumps), vacuum sensors, pressure control devices, and MFCs.
  • Fundamental understanding of RF systems, test equipment, and components, alongside SPC theory and implementation.
  • Ability to set up, operate, and interpret output from test equipment including oscilloscopes, DMMs, RGAs, high voltage probes, pressure and temperature gauges, dial indicators, and RF meters.
  • Ability to work in a Class 100/1000 clean room, wear full cleanroom attire, work around hazardous and non-hazardous gases and chemicals, and maintain ERT clearance including respirator or SCBA use.

More semiconductor jobs: Coherent Corp jobs · Equipment engineering jobs · Sherman jobs

Market context

This role has been open 96 days — well above the 55-day median for Semiconductor Equipment Engineering roles.

Semiconductor Equipment Engineering · Manufacturing Equipment

Open roles in category
3896
Median days open
55 d
Category median salary (all employers)
$120k
See the full market breakdown ▾Category comparison, and who else is hiring
How Coherent Corp compares in Semiconductor Equipment Engineering hiring
Metric Coherent Corp All employers we track in this specialty (3896 roles · 86 employers)
Open roles in this specialty 51 3896
Open roles in the wider Process, Fab & Equipment family 153 10125 · 117 employers
Median days open 58 d 55 d (+3 d vs this employer)
Median salary (USD postings) — $120k

Who's hiring in this category

  • Applied Materials · 676 open roles · median 53 d
  • Lam Research · 544 open roles · median 44 d
  • KLA Corporation · 312 open roles · median 59 d
  • Micron Technology · 248 open roles · median 56 d
  • ASML · 192 open roles · median 81 d
  • ASM International · 159 open roles · median 88 d

How we counted: 3896 open Semiconductor Equipment Engineering (Manufacturing Equipment) roles from 86 employers tracked in the SemiconductorJobs index, counted 9 Nov 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.

Apply now
Sherman, TX, United States
On-site
Full-time
3 months ago

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