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Cleanroom Operator

onsemi
Mountain, PA Full Time
POSTED ON 4/22/2026 CLOSED ON 6/5/2026

What are the responsibilities and job description for the Cleanroom Operator position at onsemi?

About Us

JOB DESCRIPTION

onsemi (Nasdaq: ON) is driving energy efficient innovations, empowering customers to reduce global energy use. The company is a leading supplier of semiconductor-based solutions, offering a comprehensive portfolio of energy efficient power management, analog, sensors, logic, timing, connectivity, discrete, SoC and custom devices. The company's products help engineers solve their unique design challenges in automotive, communications, computing, consumer, industrial, medical, aerospace and defense applications. onsemi operates a responsive, reliable, world-class supply chain and quality program, a robust compliance and ethics program, and a network of manufacturing facilities, sales offices and design centers in key markets throughout North America, Europe and the Asia Pacific regions.

What We Do

  • Provide a comprehensive portfolio of energy efficient solutions
  • Help customers solve their unique design challenges
  • Empower design engineers to reduce global energy use
  • Operate a responsive, reliable world-class supply chain and quality program
  • Maintain global environmental sustainability and social responsibility programs

Work hours: Night Shift: 11:00pm - 7:30 AM, Day shift: 7:00 AM – 3:30 PM, Evening Shift: 3:00 PM – 11:30 PM Sunday night to Friday Morning. Night and Evening shifts receive a 10% shift differential! Overtime is available, not mandatory.

We offer:

  • Benefits that start on day one!
  • On-the-job training!
  • Overtime offered but not Mandatory!
  • A self-directed work environment!
  • Onsite cafeteria!
  • Onsite fitness center!
  • Tuition Reimbursement!
  • Employee Stock Purchase Plan!

Responsibilities

Responsibilities/Essential Functions:

  • Operating manufacturing tools to process high quality product.
  • Working in a self-directed work team environment to achieve daily goals.
  • Interfacing with computer systems to perform job duties.
  • Responsible for operating tools to process wafers through the applicable stage in the manufacturing process.
  • Responsible for making minor corrections or adjustments to the process and equipment and for recognizing when a technician or engineer is needed, in addition to making suggestions for improvement to productivity.
  • Performing all activities in a safe and responsible manner and support all Environmental, Health and Safety requirements and programs.
  • Perform multi-functional wafer fabrication processes and equipment operations.
  • Obtains and maintains all required skill certifications.
  • Utilizes Lot Priority and other inventory management systems as required for product tracking and communications.
  • Is an active member of the work team and will assume a logistical role as part of the team.
  • Uses Statistical Process Control (SPC) to audit control charts.
  • Performs and maintains equipment qualifications and status in the work area.
  • Is responsible for maintaining and monitoring of all clean room protocols.
  • Must assure compliance with all safety standards and participate in monitoring them.
  • Must be able to utilize computer aided manufacturing such as Workstream and Cold Fusion for communication, data recording and report extraction.
  • May perform other duties as assigned by management.

Marginal Functions:

  • Participates in basic equipment trouble shooting and preventive maintenance.
  • Keeps equipment and work area clean and orderly.
  • May performs changes or refills of chemicals in the work area.
  • May be required to aid in the training of new employees or lesser skilled employees.
  • May be required to cross-train in multiple work areas of production.

Qualifications

QUALIFICATIONS

  • High School Diploma or equivalent.
  • Language Fluency - English (Written & Verbal).
  • Must be able to work an 8 hour shift in a clean-room environment.
  • Strong attention to detail.
  • Must be able to lift up to 25 pounds and frequently move it over extended distances. Potential lifting above shoulder height or overhead may be required.
  • Job requires extensive standing and walking between various tools. Must be able to stand, stoop, and reach for extended periods of time.
  • Must be able to push/pull typically about 100 lbs, but up to 500 lbs via rolling cart or rolling wire rack.
  • Must have sufficient hand manipulation and ability to grasp wafer pod frequently during shift.
  • Must be able to work with a variety of chemicals and gases.

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 accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact Talent.acquisition@onsemi.com for assistance.

Salary.com Estimation for Cleanroom Operator in Mountain, PA
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