Environmental Technician

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.