JOB DETAILS

Field Service Engineer 3

CompanyOnto Innovation
LocationYongin-si
Work ModeOn Site
PostedAugust 10, 2026
About The Company
Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: Un-patterned wafer quality; 3D metrology spanning chip features from nanometer scale transistors to large die interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient. Headquartered in Wilmington, Massachusetts, Onto Innovation supports customers with a worldwide sales and service organization. We are traded on the New York Stock Exchange under the symbol ONTO.
About the Role

Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient.

Job Summary & Responsibilities

  • Responsible for Installation, Repair, and Maintenance of Onto Innovation MBU products.

  • Install new tools within Korea. Completing both Engineering and Applications tasks.

  • Respond to down tool situations within Korea and requests for Maintenance when required.

  • Provide correct documentation requested and feedback to the US factory as needed.

  • Provide feedback to the sales team as required. Helping provide possible leads for future sales.

  • Providing Applications feedback to look at constant product improvement.

Qualifications

  • Preferred Field Service experience in the Semiconductor industry.

  • Knowledge of equipment fault detection with experience in electrical, mechanical, and software.

  • Preferred experience in Semiconductor applications.

  • College/University degree in engineering.

  • Ability to work unsupervised yet within a team setting.

  • Excellent interpersonal & customer communication skills.

  • Ability to efficiently utilize all Microsoft Office products including PowerPoint, Word, and Excel.

Onto Innovation Inc. offers competitive salaries and a generous benefits package, including health/dental/vision/life/disability, PTO, 401K plan with employer match, and an Employee Stock Purchase Program (ESPP) along with health & wellness initiatives. We provide a collaborative working environment along with resources, and state-of-the-art tools & equipment to promote success; and a welcoming, inclusive corporate culture where individuals are recognized for their contributions.

Onto Innovation Inc. is an Equal Opportunity Employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, genetic information, age, disability, veteran status, or any other legally protected basis.

For positions requiring access to technical data, Onto Innovation Inc., Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls. As such, applicants for this position – except US Citizens, US Permanent Residents, and protected individuals as defined by 8 U.S.C. 1324b(a)(3) – may have to go through an export licensing review process.

Key Skills
Field serviceSemiconductor industryEquipment fault detectionElectrical troubleshootingMechanical troubleshootingSoftware troubleshootingSemiconductor applicationsInterpersonal skillsCustomer communicationMicrosoft OfficePowerPointWordExcelMetrologyDefect inspectionLithography
Categories
EngineeringManufacturingTechnologyCustomer Service & Support
Benefits
Health insuranceDental insuranceVision insuranceLife insuranceDisability insurancePaid time off401k plan with employer matchEmployee stock purchase programHealth and wellness initiatives
Job Information
📋Core Responsibilities
The Field Service Engineer is responsible for the installation, repair, and maintenance of MBU products at customer sites in Korea. They must also provide technical feedback to the US factory and support the sales team by identifying potential leads.
📋Job Type
full time
📊Experience Level
2-5
💼Company Size
1383
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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