[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All ON Semiconductor jobs](https://jobs.opennash.com/companies/on-semiconductor/) · [Search jobs](/search/) ON Semiconductor · Zhubei, Hsinchu County, Taiwan # ISG Sustaining Test Engineering Manager Zhubei, Hsinchu County, Taiwan Manager or lead Operations Listed on ON Semiconductor ’s official careers site. Posted September 2, 2026. Check that it is still open and apply there. [Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506438) [OpenNash Jobs](https://jobs.opennash.com/) / [ON Semiconductor ](https://jobs.opennash.com/companies/on-semiconductor/) / ISG Sustaining Test Engineering Manager ## Job description ### Summary A Test Engineering Manager leads a test engineering functional group for sustaining ISG production products. This role is responsible for maintaining and continuously improving final test solutions from product launch through end of life to ensure achievement of quality, yield, cost, reliability, and customer satisfaction objectives. The manager provides technical and organizational leadership for production test operations, driving resolution of manufacturing excursions, yield issues, customer quality concerns, and product performance challenges across internal and external manufacturing sites. The role serves as the primary interface between Test Engineering, Product Engineering, Quality, Reliability, Manufacturing, Systems Engineering, and external manufacturing partners to ensure stable and efficient production operations. ## Responsibilities ### Responsibilities Production Test: Continuously improve final test solutions for released ISG products, ensuring production test quality, yield, throughput, cost, program integrity, and governed release/change control across manufacturing locations. ### Yield Improvement and Cost Reduction Lead data-driven yield, test-cost, retest, escape, and test-time improvement initiatives by applying statistical analysis and best-known manufacturing methods. ### Manufacturing Support Serve as the technical escalation lead for final test manufacturing issues, driving containment, recovery, operational improvement, and rapid closure of production-limiting disruptions. ### Quality Support test-related quality investigations, containment, root cause analysis, corrective actions, and customer compliance efforts to reduce field failures, returns, excursions, and outgoing quality risk. ### External Manufacturing Support audits, qualifications, transfers, capacity expansions, supplier performance improvements, test standardization, and maintain key subcontractor relationships. ## Qualifications ### Qualifications BS, MS, or PhD in Electrical Engineering, Computer Engineering, Physics, or a related technical discipline. 10+ years of test engineering experience; 5+ years of technical leadership or people management. Excellent written and spoken English skills. Experience programming in high level languages (C++, Visual Basic, Python). Demonstrated experience supporting high-volume manufacturing. Proven track record leading yield improvement and manufacturing support activities. Experience working with global teams and external manufacturing partners. ### Preferred Experience Automotive CMOS image sensor production test experience using Teradyne IP750 platforms. Experience with image quality, functional, and parametric test methodologies. Knowledge of failure analysis (FA), 8D, root cause and corrective action (RCCA), and customer quality. Experience supporting outsourced semiconductor assembly and test (OSAT) operations. Familiarity with statistical process control, design of experiments, yield modeling, and manufacturing analytics. onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a continued focus on the automotive and industrial end-markets, onsemi is accelerating change and driving disruptive innovation towards a sustainable ecosystem in high-growth megatrends such as vehicle electrification, advanced safety, alternative energy, and factory automation. 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. Today, the industrial and automotive end-markets are responsible for two-thirds of global greenhouse gas emissions, providing an immense opportunity for onsemi to do its part in achieving a net-zero economy with its intelligent power and sensing technologies. Climate change presents not only a risk to the environment, but also opportunities for innovative business solutions, and onsemi is committed to applying its research and design expertise and adapting its own operations to achieve net-zero emissions by 2040. ## At a glance - Posted by the employer: Sep 2, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 46 days - Location: Zhubei, Hsinchu County, Taiwan[Apply on ON Semiconductor ’s careers site →](https://hctz.fa.us2.oraclecloud.com/hcmUI/CandidateExperience/en/sites/CX_1001/job/2506438) ## More jobs at ON Semiconductor ### [GaN/BCD/Power Device Process Integration Engineer](https://jobs.opennash.com/companies/on-semiconductor/jobs/6fee23da9b7e485f1ef0/) Zhubei, Hsinchu County, Taiwan ### [Package Development Engineer](https://jobs.opennash.com/companies/on-semiconductor/jobs/24743d3cb33e86770871/) Zhubei, Hsinchu County, Taiwan ### [Principal Package Engineer](https://jobs.opennash.com/companies/on-semiconductor/jobs/72f5a4c2056dc9912485/) Zhubei, Hsinchu County, Taiwan ### [Senior Principle Engineer - Test](https://jobs.opennash.com/companies/on-semiconductor/jobs/786cefecbf91829d4cd9/) Zhubei, Hsinchu County, Taiwan ### [Advanced Packaging Designer - Power Modules](https://jobs.opennash.com/companies/on-semiconductor/jobs/b241a7be89c585323580/) Zhubei, Hsinchu County, Taiwan ## Similar jobs at other companies ### [Internship - Wafer Test Engineer Operation Test Performance Sustaining](https://jobs.opennash.com/companies/infineon-technologies/jobs/7b5dfb585e1b852fddf1/) Infineon Technologies · Samut Prakan ### [Sustaining Engineering I](https://jobs.opennash.com/companies/cardinal-health/jobs/8d2c69a0d7422cfbc827/) Cardinal Health · Rayong, Rayong Province ### [Section Head (Sustaining Engineering)](https://jobs.opennash.com/companies/lam-research/jobs/7ff9f0598b49523b3cb8/) Lam Research · Malaysia ### [Test Engineering, Electrical Designer, Sustaining](https://jobs.opennash.com/companies/l3harris-technologies/jobs/7eedacaacac00a76205f/) L3Harris Technologies · Waterdown, ON, CA ### [Director Equipment Engineering Sustaining Test](https://jobs.opennash.com/companies/infineon-technologies/jobs/db9f06e74b105c8545f1/) Infineon Technologies · Malacca, MY OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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