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Administrative Assistant / Accountant - Part

Operation Support Inc

Fontana, CA 92335 • $20.00 / hr • 10/3/2026

Job Description

Job Description
Responsibilities:
  • Answering incoming calls on company phone
  • Maintaining office supply inventory
  • Ordering and managing meals / events for internal team and clients
  • Digital and physical organization of company files. Organization skills is a must.
  • Vendor coordination
Overview:
In office 5 days a week from 9am-2pm to begin with the possibility of taking more hours after 3 months if needed.
Customer-facing with excellent communication skills.
Microsoft office suite required with proficiency in Excel, PowerPoint, and Teams.
Familiarity with Social Media.