{"id":4065589,"url":"https://alion.io/job/onsemi-wafer-level-reliability-wlr-technician","title":"Wafer Level Reliability (WLR) Technician","company":{"id":58717,"name":"onsemi","domain":"onsemi.com","url":"https://alion.io/company/onsemi","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":79,"open_postings":206,"ghost_share":0,"stale_share":0.854,"repost_share":0.005,"time_to_fill_p50_days":35,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bucheon, South Korea"],"countries":["KR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Excel","optional":true}],"status":"live","first_seen_at":"2026-11-11T07:58:35Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T11:12:37Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Evaluation Support\nExecute reliability evaluations according to test plans and work instructions established by engineers.\nPrepare wafers, probe cards, fixtures, and other materials required for evaluation activities.\nSupport equipment setup and test environment preparation.\nPromptly report abnormal conditions, equipment issues, or unexpected observations to engineers.\nAccurately document evaluation activities and maintain testing records.\nEquipment Setup & Maintenance\nParticipate in installation, setup, and qualification activities for newly introduced equipment.\nLearn and understand equipment operating procedures and maintenance requirements.\nPerform routine inspections and preventive maintenance to ensure equipment readiness and reliability.\nConduct basic troubleshooting when equipment alarms, errors, or abnormal behavior occur.\nEscalate unresolved issues to engineers promptly and support corrective actions.\nWork with equipment vendors and related departments to support equipment repair and recovery activities.\nEquipment & Material Handling\nSupport evaluations using WLR-related equipment, including Wafer Probers, Source Measure Units (SMUs), Parametric Measurement Systems, and other reliability test equipment.\nManage probe cards, measurement boards, fixtures, and related test hardware.\nPerform material handling, installation, replacement, and movement of equipment components, measurement boards, fixtures, and related materials as required.\nCommunication & Teamwork\nUnderstand and follow technical instructions provided by engineers.\nReport issues promptly and discuss appropriate actions rather than making independent decisions outside established procedures.\nAdhere to defined work instructions, procedures, and safety requirements.\nCollaborate effectively with engineers, technicians, and other team members to ensure reliable and consistent evaluation results.\n Evaluation Support\nExecute reliability evaluations according to test plans and work instructions established by engineers.\nPrepare wafers, probe cards, fixtures, and other materials required for evaluation activities.\nSupport equipment setup and test environment preparation.\nPromptly report abnormal conditions, equipment issues, or unexpected observations to engineers.\nAccurately document evaluation activities and maintain testing records.\nEquipment Setup & Maintenance\nParticipate in installation, setup, and qualification activities for newly introduced equipment.\nLearn and understand equipment operating procedures and maintenance requirements.\nPerform routine inspections and preventive maintenance to ensure equipment readiness and reliability.\nConduct basic troubleshooting when equipment alarms, errors, or abnormal behavior occur.\nEscalate unresolved issues to engineers promptly and support corrective actions.\nWork with equipment vendors and related departments to support equipment repair and recovery activities.\nEquipment & Material Handling\nSupport evaluations using WLR-related equipment, including Wafer Probers, Source Measure Units (SMUs), Parametric Measurement Systems, and other reliability test equipment.\nManage probe cards, measurement boards, fixtures, and related test hardware.\nPerform material handling, installation, replacement, and movement of equipment components, measurement boards, fixtures, and related materials as required.\nCommunication & Teamwork\nUnderstand and follow technical instructions provided by engineers.\nReport issues promptly and discuss appropriate actions rather than making independent decisions outside established procedures.\nAdhere to defined work instructions, procedures, and safety requirements.\nCollaborate effectively with engineers, technicians, and other team members to ensure reliable and consistent evaluation results.\n Education\nAssociate Degree (2-year college) or higher in Electrical Engineering, Electronics Engineering, Semiconductor Engineering, Mechanical Engineering, or a related technical discipline.\nEquivalent experience in semiconductor testing, equipment maintenance, or engineering support may be considered.\nRequired Skills\nBasic understanding of electrical/electronic equipment and measurement systems.\nAbility to understand and follow technical documentation and work instructions.\nInterest in equipment maintenance, troubleshooting, and continuous learning.\nStrong communication skills with the ability to promptly report and discuss issues.\nDemonstrated responsibility, reliability, and attention to detail.\nAbility to work effectively in a team environment.\nPreferred Qualifications\nExperience with semiconductor test equipment or manufacturing equipment.\nWafer handling experience.\nExperience with equipment troubleshooting and maintenance.\nExperience in semiconductor manufacturing, testing, or development environments.\nBasic proficiency with Microsoft Excel.\nAbility to understand English equipment manuals and technical documents.\nIdeal Candidate\nThe ideal candidate is a reliable and detail-oriented team player who can accurately execute assigned tasks, maintain equipment in good working condition, and communicate issues promptly. 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