Demo

Facilities Engineer

onsemi
Mountain, PA Full Time
POSTED ON 4/12/2026
AVAILABLE BEFORE 6/5/2026
Job Description

The Facilities Engineer position includes overseeing maintenance of existing buildings and equipment, as well as planning, budgeting, and scheduling of facilities modifications. A working knowledge of facility sub systems is required such as HVAC, electrical distribution, process cooling water systems, compressed air and gas distribution systems. The Facilities Engineer will oversee the installation, maintenance, performance, modification and economical operation of facility equipment and infrastructure.

Requires direct interface with other diverse functions and groups, such as, supply management, security, safety, environmental, and business continuity teams, etc.

This position will report to the Facilities Manager and will operate with minimal supervision

Responsibilities

  • Plans facilities changes for plant, office, and production equipment layouts, working toward economy of operation, maximum use of facilities and equipment, and compliance with laws and regulations.
  • Prepares cost effective bid sheets and contracts for construction and facilities acquisition. Reviews and estimates design costs including equipment, installation, labor, materials, preparation and other related costs. Inspects construction and installation progress for conformance to established drawings, specifications, and schedules.
  • The successful candidate will be involved in maintaining, troubleshooting and improving all aspects of a semiconductor manufacturing facility’s campus and Class 1 cleanroom infrastructure.
  • These responsibilities would include, but not limited to the following: high voltage power distribution, substations, standby/emergency generators, UPS systems, fire alarm & life safety systems, building automation, data centers, HVAC, make up and recirculating air units, variable frequency motor drives, large HP motors, toxic gas monitoring, high purity bulk gas and ultra-pure water generation and distribution systems, general, acid, ammonia, and VOC incinerator / exhaust systems, process cooling water system, installation and uninstallation of semiconductor process tools and support systems, waste water treatment plant operation and chemistry.
  • Understanding of TS16949, ISO 18001, OHSAS 14001, CFATS, & CVI certifications is a plus.

Qualifications

  • Bachelor's degree in a related engineering field.
  • 6 plus years of facilities related experience.
  • 4 plus years of HVAC and/or High Voltage Power distribution experience.
  • Must be a self-starter with experience in a team environment.
  • Must have good organizational, communication, verbal, written, skills.
  • Strong mechanical aptitude is required.
  • Must have computer skills using MS Word, Excel, Project, Power Point and AutoCAD.

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 Facilities Engineer in Mountain, PA
$87,027 to $109,942
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