Onsemi Jobs in Apache Junction, USA

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Integration/NPD Engineer

onsemi is seeking a NPD Engineer to lead new product development projects for an **onsemi** Manufacturing site. This person will be able to lead cross-functional teams, manage programs, and meet project deadlines to maximize the volume for new product releases. This position requires continual interactions ...

Equipment Maintenance Technician Wet Cleans Night 2

onsemi EFK is seeking highly skilled and motivated technicians to become part of our state of the art 300mm factory in East Fishkill, New York. The Night Shift 2 Cleans Equipment/Maintenance Technician will sustain and run the fab floor with primary responsibility of resolving equipment and process issues. Techn ...

Furnace Module Engineering Technician Night 1

**onsemi** EFK is seeking highly skilled and motivated technicians to become part of our state of the art 300mm factory in Hopewell Junction, East Fishkill, New York. Equipment/Maintenance Technicians sustain and run the fab floor with the primary responsibility of resolving equipment and process issues. Techni ...

Manufacturing Equipment Engineer RTP

onsemi is seeking a Lead RTP Equipment Engineer in a 300mm automated line, Hopewell Junction, NY. Will guide training and troubleshooting on AMAT Vantage and Centura systems. **onsemi** (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industr ...

Integration Engineer Development

**onsemi** is seeking a highly motivated engineer to work in our Technology Development group as an Integration Engineer. This will include driving continuous improvement on new processes, new product architecture and technologies, Yield and Performance improvements, and New Product/Technology Introduction and ...

Module Technician RTP Night Shift

onsemi is seeking a Lead RTP Module Technician in a 300mm automated line, Hopewell Junction, NY. Will guide training and troubleshooting on AMAT Vantage and Centura systems. The position is intended to be a night position. **onsemi** (Nasdaq: ON) is driving disruptive innovations to help build a bette ...

Shift Manager N2

onsemi is seeking a Night 2 Shift Manager for EFK 300MM CMP, MTL, CVD, ION, DIFFUSION . The semiconductor shift manager role involves leading a team during a specific shift to ensure the fabrication process meets safety, quality, and production goals. **onsemi** (Nasdaq: ON) is driving disruptive innov ...

Facilities Engineering Manager Chemical & Gas Operations

onsemi is seeking a highly skilled and motivated Facilities Engineering Manager to lead and optimize the operation, maintenance, and improvement of site facilities and infrastructure. This role is critical to ensuring reliable utilities, environmental compliance, and support for manufacturing operations in a fas ...

Diffusion Engineer

onsemi is seeking a Furnace Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world. You will also provide process engineering support for additional process areas. In this team-based environment, you will work closely ...

Process Engineer Defect Applications

**onsemi** is hiring a self-directed and self-driven Defect Applications Engineer in Hopewell Junction, NY, with primary responsibility to develop Defect inspection strategies and deploy inspection recipes to enable aggressive learning **.** This includes but is not limited to optimization of defect inspection ...

Manufacturing Probe Test Engineer

onsemi, based in Hopewell Junction, East Fishkill, New York, is seeking a highly skilled and motivated electrical Test Probe Engineer, responsible for developing, optimizing, and supporting wafer-level electrical test and probe operations to ensure high-quality data collection for yield analysis, product charact ...

Thin Film Module Engineer

onsemi is seeking a Thin Films Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world. You will also provide process engineering support for additional process areas. In this team-based environment, you will work close ...

Tool Install and Construction Engineer

We are seeking a **Tool Install & Construction Engineer** to support semiconductor tool installation, facility infrastructure coordination, and construction project management within our East Fishkill manufacturing site. In this role, you will serve as a technical leader who ensures process equipment, facility ...

Post Fab Engineer

onsemi is seeking a Post-Fab Engineer in Hopewell Junction, East Fishkill, NY. We are seeking a highly motivated entry-level engineer to join our 300mm Post-Fab team in East Fishkill, NY. This role is critical to ensuring the quality and efficiency of our semiconductor manufacturing processes as we ramp into vo ...

Equipment Maintenance Technician Ion Implant Night Shift 1

**onsemi** is seeking an Equipment Maintenance Technician - Ion Implant in Hopewell Junction, NY. The Semiconductor Implant Equipment Maintenance Technician is crucial in ensuring the optimal performance and reliability of semiconductor Implantation equipment used in semiconductor manufacturing facilities. This ...

Operations Lead Engineer Day2

**onsemi** is seeking an Operations Lead — also known as Captain of the Ship (COS) — Who is responsible for executing tactical operations within a high-volume manufacturing environment. This role ensures delivery targets are met by driving output, cycle time, and quality performance while maintaining operationa ...

Process Engineer Lithography

onsemi is seeking a highly motivated and experienced Process Engineer - Lithography at onsemi's premier 300mm manufacturing facility in Hopewell Junction, East Fishkill, New York; you will focus on delivering robust and efficient Lithography manufacturing processes using problem-solving skills and data analytics ...

High Voltage Technician for the Central Utility Plant (CUP)

onsemi is seeking a High Voltage Technician for the Central Utility Plant (CUP) Facilities team in Hopewell Junction, East Fishkill, NY. This role is critical to ensuring the safe, reliable, and efficient operation of our site-wide high-voltage electrical distribution systems. The ideal candidate is skilled in t ...

Equipment Maintenance Technician Ion Implant Night Shift 2

onsemi is seeking a Implant Equipment Maintenance Technician is crucial in ensuring the optimal performance and reliability of semiconductor implantation equipment used in semiconductor manufacturing facilities. This position requires a deep understanding of semiconductor fabrication processes, particularly ion ...

Thin Films Module Engineering Manager

onsemi is seeking a highly skilled and motivated Engineering Manager as an integral member of the management team. The successful candidate will find they have a daily opportunity to make a significant difference to a growing, emerging, and energetic organization. The successful candidate will have significant l ...

Operations Lead Engineer Night Shift 1

onsemi is seeking an Operations Lead — also known as Captain of the Ship (COS) — Who is responsible for executing tactical operations within a high-volume manufacturing environment. This role ensures delivery targets are met by driving output, cycle time, and quality performance while maintaining operational con ...

Summer 2026 Probe Test Engineer Intern

An internship at onsemi offers a dynamic opportunity to gain hands-on experience through real-world projects that drive innovation in the semiconductor industry. Interns are entrusted with meaningful responsibilities and exposed to cutting-edge technologies, fostering both technical skill development and profess ...

Process Engineer Defect Systems

onsemi is seeking a Process Engineer - Defect in our Hopewell Junction, East Fishkill, NY. In this position, develop and deploy inline inspection strategies to reduce MTTD (mean time to detect) and drive defect improvement to meet industry competitive yield standards. Defect engineers provide analysis and subje ...

Probe Test Technician Night 2

onsemi, based in East Fishkill, New York, is seeking a highly skilled and motivated **Probe Test Equipment & Engineering Technician** to join our N2 shift team. This hybrid role combines both equipment-focused and process-focused responsibilities in a fast‑paced manufacturing environment. In this position, * ...

Facilities Technician D1

onsemi is seeking a Facilities Equipment Technician to work in the Facilities Gas Group organization in our Hopewell Junction, East Fishkill, NY. Tasks will include, but are not limited to, the continuous operation and maintenance of the following systems: Inert gas farms, specialty gas delivery systems, bulk g ...

Facilities Technician Night Shift 2

onsemi is seeking facilities technicians to work in the facilities organization in our Hopewell Junction, East Fishkill, NY. Tasks will include, but are not limited to, the continuous operation and maintenance of the following systems: Air Handlers, Exhaust Systems, Environmental, JCW Cooling Systems, DI / UPW ...

Staff Human Resources Business Partner

**onsemi** is seeking a dynamic and experienced HR Business Partner to provide HR strategic and generalist support to one or more organizations in the Company with direct responsibility to the East Fishkill site. Typically performs one or more of the following in capacity of either an individual contributor (a ...

CUP Instrumentation & Controls Technician

onsemi is seeking an Instrumentation and Controls Technician in Hopewell Junction, East Fishkill, NY. In this role, you will learn and eventually take ownership of all computerized control systems and their associated subsystems within the Central Utility Plant of the Facilities Organization supporting a semicon ...

Summer 2026 Device Engineer Intern

This position offers a unique opportunity to work with group of engineers on state-of-the-art technology development along with hands on experience of semiconductor device testing. **onsemi** (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and in ...

LV MV Technology Development Process Integration Engineer

Engineering Position in Low-Voltage and Medium-Voltage Technology Development and Process Integration, in Hopewell Junction NY 300mm facility. Position reports to LV-MV technology Director for the PSG Silicon MOSFET development group. The position leads new technology developments and initial p ...

Central Utility Plant Manager

The Central Utilities Plant (CUP) Manager oversees all utility systems that support semiconductor manufacturing operations, ensuring uninterrupted, safe, and efficient delivery of critical services such as ultrapure water, process gases, compressed air, HVAC, electrical distribution, and thermal energy systems. ...

Environmental and Regulatory Manager

onsemi’s East Fishkill (EFK) 300mm manufacturing site is seeking a highly skilled **Facilities Manager** to lead **environmental operations, regulatory engineering and waste and warehouse operations.** This role is critical to ensuring safe, compliant, and highly reliable environmental and infrastructure sys ...

Equipment Maintenance Technician Wet Cleans Night 2

onsemi EFK is seeking highly skilled and motivated technicians to become part of our state of the art 300mm factory in East Fishkill, New York. The Night Shift 2 Cleans Equipment/Maintenance Technician will sustain and run the fab floor with primary responsibility of resolving equipment and process issues. Te ...

Space Planning & Industrial Engineer

The Space Planning & Industrial Engineer supports onsemi’s Tool Install, Facilities Engineering, and Manufacturing teams by developing accurate, efficient, and construction ready equipment layouts for a high-volume semiconductor manufacturing environment. This role is responsible for translating tool requirement ...

Yield and Device Engineering Manager

The Yield, Device, and Integration Engineering Manager leads a multidisciplinary organization of device, yield, and integration engineers and technicians within a 300 mm semiconductor manufacturing environment. This role is accountable for electrical test governance, device disposition, and yield improvement acr ...

Integration Engineer Development

onsemi is seeking a highly motivated engineer to work in our Technology Development group as an Integration Engineer. This will include driving continuous improvement on new processes, new product architecture and technologies, Yield and Performance improvements, and New Product/Technology Introduction ...

High Voltage Technician for the Central Utility Plant (CUP)

onsemi is seeking a High Voltage Technician for the Central Utility Plant (CUP) Facilities team in Hopewell Junction, East Fishkill, NY. This role is critical to ensuring the safe, reliable, and efficient operation of our site-wide high-voltage electrical distribution systems. The ideal candidate is skilled i ...

Diffusion Engineer

onsemi is seeking a Furnace Engineer. You will develop and support the manufacturing of 300mm silicon wafers used for Automotive and Consumer applications throughout the world. You will also provide process engineering support for additional process areas. In this team-based environment, you will work closely ...

Process Engineer Defect Applications

onsemi is hiring a self-directed and self-driven Defect Applications Engineer in Hopewell Junction, NY, with primary responsibility to develop Defect inspection strategies and deploy inspection recipes to enable aggressive learning. This includes but is not limited to optimization of defect inspection ...

Process Engineer Lithography

onsemi is seeking a highly motivated and experienced Process Engineer - Lithography at onsemi's premier 300mm manufacturing facility in Hopewell Junction, East Fishkill, New York; you will focus on delivering robust and efficient Lithography manufacturing processes using problem-solving skills and data analyt ...

Module Technician RTP Night Shift

onsemi is seeking a Lead RTP Module Technician in a 300mm automated line, Hopewell Junction, NY. Will guide training and troubleshooting on AMAT Vantage and Centura systems. The position is intended to be a night position. React to error messages of factory systems and/or equipment Perform m ...

Central Utility Plant Manager

The Central Utilities Plant (CUP) Manager oversees all utility systems that support semiconductor manufacturing operations, ensuring uninterrupted, safe, and efficient delivery of critical services such as ultrapure water, process gases, compressed air, HVAC, electrical distribution, and thermal energy system ...

Summer 2026 Device Engineer Intern

This position offers a unique opportunity to work with group of engineers on state-of-the-art technology development along with hands on experience of semiconductor device testing.The candidate needs to have basic knowledge of semiconductor device physics. The candidate’s duties will involve but not li ...

Environmental and Regulatory Manager

onsemi’s East Fishkill (EFK) 300mm manufacturing site is seeking a highly skilled Facilities Manager to lead environmental operations, regulatory engineering and waste and warehouse operations. This role is critical to ensuring safe, compliant, and highly reliable environmental and infrastructur ...

LV MV Technology Development Process Integration Engineer

Engineering Position in Low-Voltage and Medium-Voltage Technology Development and Process Integration, in Hopewell Junction NY 300mm facility. Position reports to LV-MV technology Director for the PSG Silicon MOSFET development group. The position leads new technology developments and initia ...

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    Onsemi Jobs in Apache Junction Job Search Guide, Trends and Insights