Specialist, Administration

Entegris, Inc.

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JangAn, Gyeonggi-do, South Korea Until 9/18/2026 2+ years exp H-1B sponsor history First posted July 20, 2026 Last posted July 20, 2026
Job description

Job Title:

Specialist, Administration

Job Description:

Role Summary 

The Administrative Specialist plays a critical role in ensuring seamless daily operations at the JangAn plant, supporting over 200 employees. 
This role drives efficient administrative processes, document control, and cross-functional coordination, enabling operational excellence and a productive workplace environment. 

 

What You’ll Do 

1. Office & Administrative Operations 

  • Oversee general administrative and office management activities to support site operations 

  • Manage office facilities, supplies, and workplace environment to ensure operational efficiency 

  • Coordinate travel arrangements for visitors, including accommodation and transportation 

2. Document Control & Compliance 

  • Manage and maintain document control systems using SharePoint 

  • Administer regulatory permits, construction documents, and Management of Change (MOC) records 

  • Monitor document processes, identify gaps, and drive continuous improvement initiatives 

3. Financial & Vendor Support 

  • Track budgets, process expense reconciliation, and manage purchase requisitions (PR) 

  • Support vendor and contract administration, including invoice processing and coordination 

4. HR & Employee Support 

  • Support onboarding processes for new hires and manage visitor coordination 

  • Assist with employee engagement activities, site events, and internal communications 

5. Cross-functional Coordination 

  • Collaborate with HR, Finance, Procurement, EHS, and Operations teams to support site-wide initiatives 

  • Provide administrative support across departments as needed 

6. Systems & Data Management 

  • Maintain and update material master data in SAP 

  • Manage corporate seal processes, including approval tracking and document issuance 

 

What We Seek 

Required Qualifications 

  • Bachelor’s degree (4-year college or equivalent) 

  • 2+ years of experience in administrative, office management, Doc Control, or similar roles 

  • Strong communication skills in both Korean and English (written & verbal) 

  • Proficiency in Microsoft Office (Excel, Word, PowerPoint) 

  • Ability to manage multiple priorities in a fast-paced environment 

Core Competencies 

  • Strong organizational and coordination skills 

  • Attention to detail and process discipline 

  • Adaptability to changing business needs 

  • Team-oriented mindset with a proactive attitude 

 

Outstanding Candidates Will Have 

  • Experience in manufacturing or plant environment 

  • Knowledge of document control systems (e.g., SharePoint) 

  • Familiarity with SAP or ERP systems 

  • Experience supporting cross-functional teams in a global organization 

 

About this role

Summary

Support operations, document control, and cross-department coordination at the plant.

Job title

Specialist, Administration

Experience level

2+ years

Minimum experience

2+ years exp

Industry

manufacturing

Location requirements

Based in JangAn, Gyeonggi-do, South Korea, on-site preferred.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

communicationMicrosoft Officedocument controlSAP

Preferred skills

manufacturingSharePointERP systemsglobal coordination

Specializations

office managementdocument controlSAPcross-functional coordinationvendor support
Locations

Structured locations inferred from the posting.

Unknown location

On-site