Machine Operator I

Entegris, Inc.

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Wonju-si, Gangwon-do, South Korea Until 9/25/2026 0+ years exp H-1B sponsor history First posted July 27, 2026 Last posted July 27, 2026
Job description

Job Title:

Machine Operator I

Job Description:

JOB DESCRIPTION 

 

Job Title:                 Operations Associate 

Job Grade:               A1~A2 

Full-Time/Part:     Full Time / Temp 

Work Location:           Munmak Plant 

Reports to:               Senior Supervisor (Youngwoong Lee, Jisung Kim, Dongju Shin) 

 

Key Responsibilities 

1) Injection Molding Line 

  • Operate injection molding machines (gate trimming and semi-finished product packaging) 

  • Conduct visual inspection and dimensional measurement of molded parts 

  • Input production and inspection data, maintain records 

  • 2-shift rotation (day/night), 5 days per week 

2) CNC Line 

  • Operate CNC machines and (deburring and semi-finished product staging) 

  • Conduct visual inspection and dimensional measurement of machined parts 

  • Input production and inspection data, maintain records 

  • 2-shift rotation (day/night), 5 days per week 

3) Assembly Line 

  • Assemble valves and fittings using equipment and tools 

  • Perform visual inspection of assembled products and inner packaging 

  • Day shift only, 5 days per week 

 

Education and Experience 

  • High school diploma or higher 

  • Open to both entry-level and experienced candidates 

 

Preferred Qualifications 

  • Ability to commute to the Munmak plant 

  • Local residents and/or candidates with driving capabilities preferred 

  • Work experience in a manufacturing company, especially injection molding machine setup or 

 operation 

 

[주요 업무] 

사출라인4 

  • 사출기 운영  생산 업무 (게이트 제거  반제품 적재) 

  • 사출품 외관검사  치수검사 

  • 데이터 입력  기록 관리 

  • 주야 2교대 근무 ( 5) 

CNC라인2 

  • CNC 설비 운영  생산 업무 ( 제거  반제품 적재) 

  • 가공 완료 제품 외관검사  치수검사 

  • 데이터 입력  기록 관리 

  • 주야 2교대 근무 ( 5) 

조립라인2 

  • 설비  툴을 이용한 Valve  Fitting 조립 

  • 조립품 외관검사  비닐 포장 

  • 주간 근무 ( 5) 

 

[학력  경력] 

  • 고졸 이상 

  • 신입  경력 모두 지원 가능 

 

[우대사항] 

  • 문막공장 출퇴근 가능자 

  • 인근 거주자  운전 가능자 

  • 제조업체 근무 경력자 우대 (특히 사출기 운영 경험자) 

About this role

Summary

Operate manufacturing equipment, perform inspections, input data, and support assembly tasks.

Job title

Machine Operator I

Experience level

entry level or experienced

Minimum experience

0+ years exp

Industry

manufacturing

Location requirements

On-site in Wonju-si, South Korea, no remote work allowed.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

operation of injection molding machinesoperation of CNC machinesvisual inspectiondimensional measurementrecord keeping

Preferred skills

manufacturing experienceinjection molding setupdriving capabilities

Specializations

injection moldingcnc operationinspectionassembly
Locations

Structured locations inferred from the posting.

Wonju-si, Gangwon-do, South Korea

On-site City