2026-27 Administrative Substitute (as needed) in Dallas, Texas at Greenhill School

Position Summary
We are seeking dependable, customer-service-oriented individuals to serve as Substitute Administrative Assistants on an as-needed basis. This hourly position provides administrative support by covering divisional offices when regular staff members are absent.

Essential Responsibilities

• Greet and assist students, parents, faculty, staff, and visitors.
• Answer and direct phone calls and emails.
• Provide general office support, including filing, copying, and data entry.
• Assist with routine administrative tasks as assigned.
• Maintain confidentiality while handling sensitive information.
• Help ensure the office operates smoothly during staff absences.

This is an as-needed, hourly position.

Qualifications

• Previous administrative or customer service experience preferred.
• Strong communication and interpersonal skills.
• Proficiency with Microsoft Office and general computer applications.
• Ability to work independently, stay organized, and adapt to different office environments.
• Professional demeanor and commitment to excellent customer service.