Post Fab Module Engineering Technician (Day 1)

onsemi; Hopewell Junction (NY); On-site; USD 25,000 - 44,000; Full time

Job summary

onsemi in Hopewell Junction, NY is seeking a Post‑Fab Technician to support semiconductor manufacturing through equipment maintenance, process execution, and day‑to‑day operations. This hands‑on role requires learning semiconductor processes, troubleshooting, and maintaining equipment while ensuring safety and cleanroom standards.

The role involves 12-hour compressed shifts, collaboration with engineers and operators, and participation in site training and EHS programs to keep operations running

Qualifications

• High school diploma or GED with 1-2 years of technical manufacturing experience.
• Able to lift up to 35 lbs and stand for long shifts in a cleanroom.
• Fluent English, basic computer literacy and ability to document work in reports.

Responsibilities

• Operate production tools safely in a cleanroom environment
• Load/unload wafers, materials, and tools per SOPs
• Monitor equipment performance and alarms
• Maintain equipment uptime and tool availability
• Perform PM, diagnose issues, and assist with repairs
• Maintain maintenance logs and documentation
• Support startups, shutdowns, and qualification activities
• Collaborate with engineers, technicians, and operators across shifts
• Participate in EHS & safety programs

Skills

Analytical problem-solving

Troubleshooting

Cleanroom work

Team collaboration

Education

High school diploma or GED

1-2 years technical manufacturing experience

Tools

Hand tools

Meters

Calibration tools

Job description

Job Description

nsemi is seeking a Post‑Fab Technician in Hopewell Junction, NY. This is a multi‑skilled, hands‑on role responsible for supporting semiconductor manufacturing through equipment maintenance, process execution, and day‑to‑day operations. This position requires a strong willingness to learn semiconductor processes, troubleshoot and maintain manufacturing equipment, and support smooth production flow while adhering to all safety, quality, and cleanroom standards.

This role is ideal for a technician who enjoys hands‑on technical work, problem‑solving, and working in a high‑precision manufacturing environment. Application Technicians work 12‑hour compressed shifts in a cleanroom environment. 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.

Day 1 shift : Sunday, Monday, Tuesday every other Wednesday from 6:30 am -7:00 pm

Responsibilities

Operations Support

• Operate production tools safely and efficiently within a cleanroom environment
• Load/unload wafers, materials, and tools in accordance with operating procedures
• Monitor equipment performance, alarms, and system statuses
• Support production goals by maintaining equipment uptime and tool availability
• Follow all safety, ESD, and contamination control guidelines

Process Support

• Learn and monitor semiconductor manufacturing processes according to documented procedures
• Assist with process setup, recipe changes, and process optimization under engineering guidance
• Perform inspections, measurements, and basic data collection to ensure process stability
• Identify process deviations and elevate issues to engineering or leadership as required

Equipment Maintenance

• Perform preventative maintenance (PM) on semiconductor manufacturing equipment
• Diagnose and troubleshoot equipment issues to minimize downtime
• Assist with equipment repairs, part replacements, and system calibrations
• Maintain maintenance logs and documentation in accordance with company standards
• Support equipment startups, shutdowns, and qualification activities

Continuous Improvement & Team Collaboration

• Participate in continuous improvement initiatives for process, equipment, and operations
• Work closely with engineers, technicians, and operators across shifts
• Assist with training new team members and documenting procedures
• Maintain a high standard of housekeeping and organization in work areas
• Perform all job duties in a safe and responsible manner, supporting all Environmental, Health, Safety & Security (EHS&S) programs

Required Qualifications

• High school diploma or GED with 1-2 years of technical manufacturing experience
• Ability to stand and walk for up to 10-hours per day in a cleanroom environment while wearing coveralls, hoods, booties, safety glasses, and gloves.
• Basic computer literacy, including the use of email, web‑based systems, and common office productivity tools (e.g., Microsoft Office applications) to document work, create reports, and communicate with team members.
• Must be self‑motivated, showing initiative and drive to exceed performance expectations.
• Analytical problem‑solving and troubleshooting skills with close attention to detail.
• Ability to work well in a diverse team environment.
• Ability to work with minimal supervision and adjust to rapidly changing priorities.
• Able to speak and write fluently in English.
• Must be able to lift up to 35 lbs.

Preferred

• Vocational High School, Technical training, or technical trade certificate.
• Proficient in working with hand tools, meters, and calibration tools
• Knowledge of and ability to follow 5S and LEAN are a plus.

Hourly: onsemi is excited to share the base salary range for this position is $18.46 to $32.26 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

About Us

onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end‑markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here:

https://www.onsemi.com/careers/career-benefits

About The Team

We are committed to sourcing, attracting, and hiring high‑performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.

onsemi is an Equal Opportunity Employer

All qualified applicants will receive consideration for employment without regard to race, ethnicity, color, religion, ancestry, national origin, age, marital status, pregnancy, sex, sexual orientation, physical or mental disability, medical condition, genetic information, military or veteran status, gender identity, gender expression, or any other protected category under applicable federal, state, or local laws.

If you are an individual with a disability and require a reasonable