In order to work in the U.S., you must be able to provide proof of your work eligibility.
Work Authorization Documents

Connecting student life at WashU
In order to work in the U.S., you must be able to provide proof of your work eligibility.
In order to apply for a Social Security Number (SSN), you generally must have a job or a job offer.
The types of employment for which F-1 students may be eligible depend on each student’s individual circumstances.