2,089,135open jobs
128,339companies
243,224added this week
Browse all
Salary
≈ $42k – $95k per year (Estimated)
Location
In office (Hopewell Junction)

Confirmed on the employer's own hiring board on Nov 4, 2026. First seen by Alion on Oct 29, 2026. onsemi scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Onsemi is an American semiconductor company that was spun out of Motorola in 1999 and has since narrowed itself from a broad commodity chip supplier into a focused power and sensing business. Its silicon carbide and silicon power devices go into electric vehicle traction inverters, chargers and industrial drives, while its image sensors are used in automotive cameras and industrial vision, and it has deliberately exited lower-margin product lines to concentrate on these markets. Headquartered in Scottsdale, Arizona and listed on Nasdaq, it owns its own silicon carbide substrate manufacturing to secure supply.

onsemi’s East Fishkill site is seeking a motivated Environmental Technician to support environmental, chemical handling, building systems, instrumentation and facilities operations within a high tech semiconductor manufacturing environment.

You will work as part of the Site Facilities Team to support safe, compliant, and efficient operations that meet regulatory requirements and onsemi’s internal EHS standards. This position is for a compressed work week.

Day Shift : 5x8 Schedule Mon - Fri 07:00 - 15:30

  • Support day-to-day wastewater operations across the site, including industrial wastewater, waste management, and environmental monitoring programs.
  • Perform routine inspections of chemical distribution systems, environmental equipment, and facility infrastructure to ensure safe, compliant operation.
  • Maintain accurate logs, records, and reporting documentation in accordance with regulatory and internal requirements.
  • Contribute to continuous improvement efforts within environmental and facilities systems.
  • Support operational activities across shifts as needed within a 24/7 manufacturing environment.
  • Ensure compliance with EHS standards, and company policies.
  • System troubleshooting skills for monitoring devices and field wiring of replacement equipment
  • Collect wastewater and process-control samples from designated treatment-system locations in accordance with established sampling schedules and laboratory procedures.
  • Perform routine laboratory analyses, including pH, alkalinity, ammonia, fluoride, peroxide, nitrate, nitrite, BOD, TSS, VSS, and settleability testing to support wastewater treatment operations and regulatory monitoring.
  • Calibrate, operate, and maintain laboratory instruments and monitoring equipment, including pH meters, ion-selective electrode probes, nitrate meters, incubators, and sample refrigeration equipment.
  • Complete daily process-control testing, weekly SPDES profiles, and biweekly nitrification profiles; accurately document and enter results into laboratory logbooks and wastewater process-control spreadsheets.
  • Maintain a clean, organized, and safe laboratory environment by performing routine housekeeping and safety-equipment inspections, including laboratory eyewash checks.

Required:

  • High school diploma or equivalent

  • Ability to work safely with chemicals and mechanical systems.

  • Electro-mechanical skills

Preferred:

  • Associate’s degree in electrical and mechanical technology

  • Experience with instrumentation and controls.

  • Electrical and Instrumentation troubleshooting skills

  • Knowledge of environmental regulations (RCRA, SPCC, air permits, wastewater systems).

  • Experience in environmental, building operations, or chemical systems in an industrial or manufacturing setting

Employees in this role may be required to participate in the site Emergency Response Brigade and support emergency preparedness activities. Participation includes maintaining required training, certifications, and response readiness in accordance with site policies and business needs.

Hourly: onsemi is excited to share the base salary range for this position is $21.20 to $36.92 exclusive of fringe benefits or potential bonuses.The final pay rate for the successful candidate will depend on geographic location, skills, education, experience, and/or consideration of internal equity of our current team members. We also offer a competitive benefits package. https://www.onsemi.com/site/pdf/Benefits-Summary-USA.pdf

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.
2,089,135 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.

Recommended for you based on this role

Field & Service
Similar stack
Same company
Hopewell Junction
In office · Full-Time · 5+ years exp · High School Diploma · Madison
Life Sciences
GLP
Apply
In office · Full-Time · 6+ years exp · Associate's Degree · Beaverton
Apply
In office · Full-Time · Associate's Degree · Beaverton
Design
AutoCAD
Apply
In office · Full-Time · High School Diploma · Tacoma
Apply
Painter 1 day ago
In office · High School Diploma · Pacific
Apply
In office · High School Diploma · Hopewell Junction
Chips/EDA
Statistical Process Control
Apply
≈ $44k – $77k per year (Estimated) · In office · 2+ years exp · High School Diploma · Hopewell Junction
Chips/EDA
PVD
Statistical Process Control
Apply
≈ $38k – $67k per year (Estimated) · In office · 1+ year exp · High School Diploma · Hopewell Junction
Apply
≈ $41k – $91k per year (Estimated) · In office · Hopewell Junction
DevOps
AWS
Analytics
Microsoft Excel
Apply
≈ $44k – $77k per year (Estimated) · In office · 2+ years exp · High School Diploma · Hopewell Junction
Chips/EDA
Statistical Process Control
Apply
See all jobs
This is one of many
2,089,135 more open roles from verified company boards, updated every day.