Specialist, Administration

Posted:
7/19/2026, 10:08:36 AM

Location(s):
Hwaseong-si, Gyeonggi, South Korea ⋅ Gyeonggi, South Korea

Experience Level(s):
Junior ⋅ Mid Level

Field(s):
People & HR

Workplace Type:
On-site

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 

 

Entegris

Website: https://www.entegris.com/

Headquarter Location: Billerica, Massachusetts, United States

Employee Count: 5001-10000

Year Founded: 1966

IPO Status: Public

Last Funding Type: Grant

Industries: Advanced Materials ⋅ Chemical ⋅ Data Storage ⋅ Manufacturing ⋅ Semiconductor

Visa Sponsorship: Sponsors work visas