Administrative Assistant

Requisition
29113
-Posted
10/07/2026

- Human Resources

- Regular Non-Exempt Full-Time Employee

Amkor Technology, Inc. (Nasdaq: AMKR) is the world’s largest U.S. headquartered OSAT and is a global leader in outsourced semiconductor packaging and test services. With a strong track record of innovation, a broad and diverse geographic footprint and solid partnerships with lead customers, Amkor delivers high-quality solutions that enable the world’s leading semiconductor and electronics companies to bring advanced technologies to market.

The company’s comprehensive portfolio includes advanced packaging, wafer-level processing, and system-in-package solutions targeting applications for smartphones, data centers, artificial intelligence, automobiles and wearables. For more information visit  .

Position Summary

Amkor is recruiting for an Administrative Assistant to support (3) Vice Presidents and 2 campuses for Amkor Technology Arizona organization. The ideal candidate must possess previous experience in a support role that is very task and solutions oriented with an advanced level of professional and polished communication. This role must be able to support various local and remote teams. Manage the day ‐ to ‐ day workflow and prioritize various projects which include scheduling, preparing materials for meetings, presentation development, managing communications, expense reports and participating in a wide range of special projects.

This position isonsite-based at Amkor Technology Arizona’s offices in Phoenix and Peoria, AZ.

Essential Duties and Responsibilities:

• Schedule and organize complex activities such as meetings, travel, conferences and department activities for the group and leadership.
• Initiate travel and accommodation for group members by partnering with the travel department; prioritize and communicate all relevant details to participants.
• Balance conflicting priorities to manage a daily workflow with a high degree of organization; ensure the completion of essential projects while meeting critical deadlines.
• Provide exceptional customer service to external customers and internal members of staff and executive leadership.
• Generate routine and ad-hoc reports with exceptional attention to detail utilizing MS Excel and PowerPoint.
• Learn and utilize internal systems for report generation.
• Manage expense reports using Concur as well as managing the approval workflow of other Amkor applications.
• Manage phone and email inquiries and respond appropriately; resolve routine and complex inquiries.

Required Qualifications

• A bachelor’s degree is desired, or equivalent combination of relevant work experience with an associate’s degree or college coursework.
• A minimum of 4+ years of demonstrated administrative support experience in a fast-paced, time-sensitive and multi-cultural organization is essential.
• Proven organization and time management skills to complete varied responsibilities with excellent attention to detail.
• Balance conflicting priorities to manage a daily workflow with a high degree of organization; ensure the completion of essential projects while meeting critical deadlines.
• Serve as a point of contact for a wide variety of high-level relationships between VP’s and internal / external contacts.
• Provide exceptional customer service to external customers and internal members of staff and executive leadership
• Demonstrated proficiency with MS Office with advanced knowledge with Word, Excel and PowerPoint. Ability to learn quickly, particularly with other Amkor internal systems.
• Prior experience working with expense reporting systems, Concur is highly desired.
• Excellent verbal and business writing skills is required. Must be able to communicate clear,…