Mail center looking for employee

Рart time position available at a busy retail shipping center (UPS, FedEx, DHL, Post Office Services). 
The job will primarily consist of working at the register with customers, packaging and taking care of day to day operations. 
Basic computer skills required. 
Will fully train using and understand the system. 
Must be fluent in english. 
Must have experience working with customers.
Location, Orange county, city of Santa Ana (border with Irine and Costa Mesa).