In-Person Part-Time Office Assistant: Front Desk & Operations

Mercatus; Arlington (VA); On-site; USD 28,000 - 32,000; Part time

Job summary

The Mercatus Center at George Mason University is recruiting a Part-Time Office Assistant to support front office operations for ~300 staff across Arlington and Fairfax. You’ll greet visitors, handle calls, coordinate services, manage mail and shipments, and assist with onboarding and supplies.

Ideal candidates show a professional presence, teamwork, and strong written/verbal communication, plus comfort with general office software and equipment. In-person role, Monday–Friday, 10am–2pm.

Qualifications

• High school diploma or GED required.
• Professional presence and team orientation are essential.
• Strong written and verbal communication skills.
• Proficiency with general office applications.
• Ability to lift up to 20 pounds and assist with basic office tasks.

Responsibilities

• Greets visitors and provides a professional first impression.
• Answers calls during business hours and routes them appropriately.
• Coordinates building services (HVAC, cleaning) for events.
• Receives, sorts, and distributes mail and packages daily.
• Organizes pickups/deliveries for outgoing shipments.
• Prepares the office for new hires and ensures supplies are stocked.
• Orders and stores office and break-room supplies.
• Performs weekly checks of spaces and maintains conference rooms.
• Supports Office Manager with special projects and events.

Skills

Professional demeanor

Team player

Written & verbal communication

General office software

Flexibility

Education

High School diploma or GED

Tools

General office equipment

Job description

The Mercatus Center at George Mason University is recruiting a Part-Time Office Assistant to support front office operations for ~300 staff across Arlington and Fairfax. You’ll greet visitors, handle calls, coordinate services, manage mail and shipments, and assist with onboarding and supplies.

Ideal candidates show a professional presence, teamwork, and strong written/verbal communication, plus comfort with general office software and equipment. In-person role, Monday–Friday, 10am–2pm.