Administrative Assistant III

Requisition Number: 76734   The company built on breakthroughs. ​   Join us.​                                                                                Corning is one of the world’s leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of space, our technologies push the boundaries of what’s possible.  ​     How do we do this? With our people. They break through limitations and expectations – not once in a career, but every day. They help move our company, and the world, forward. ​     ​At Corning, there are endless possibilities for making an impact. You can help connect the unconnected, drive the future of automobiles, transform at-home entertainment, and ensure the delivery of lifesaving medicines. And so much more.​      ​Come break through with us.   Our Optical Communications segment has recently evolved from being a manufacturer of optical fiber and cable, hardware and equipment to being a comprehensive provider of industry-leading optical solutions across the broader communications industry.This segment is classified into two main product groupings – carrier network and enterprise network. The carrier network product group consists primarily of products and solutions for optical-based communications infrastructure for services such as video, data and voice communications. The enterprise network product group consists primarily of optical-based communication networks sold to businesses, governments and individuals for their own use. Role Purpose We are seeking an experienced Administrative Assistant III to provide high-level executive support to Directors and senior leaders within our organization. This role is central to the smooth execution of executive operations, customer engagements, and cross-functional business activities . Key Responsibilities

Manage complex calendars, communications, and logistics for multiple senior leaders across domestic and international time zones (US, EMEA, APAC) Coordinate all aspects of domestic and international travel, including visa requirements, documentation, itineraries, and proactive response to changes Plan and execute executive events, offsite meetings, customer visits, site tours, and team activities — managing all associated logistics including catering, transportation, visitor access, and hospitality Serve as the primary coordination point for customer-facing meetings and external engagements; liaise directly with customer administrative teams and external stakeholders Prepare and organize materials for executive discussions, business reviews, and high-level corporate meetings; manage purchase orders and expense reports using Concur Provide backup administrative support to the broader executive admin team and support onboarding activities for new team members

Associate's degree in business or related field 3+ years of experience providing administrative support to senior-level executives Demonstrated experience managing complex international travel, including visa and documentation requirements Proficiency in Microsoft Office Suite, collaboration platforms, and Concur (or equivalent expense management system) Experience coordinating directly with executive leadership, customers, and external administrative staff on sensitive matters Ability to maintain discretion and confidentiality when handling sensitive business information

5+ years of executive administrative experience in a fast-paced corporate environment Experience coordinating meetings and logistics across multiple time zones (US, EMEA, APAC) Experience preparing executive-level meeting materials, including slide formatting and information coordination Background supporting onboarding activities or new team member integration     This position