When seeking to work in the USA it's important to be aware of scams that offer to assist with obtaining a US visa.
It's important to know that there is never a fee to apply for a US work visa or to obtain US government application forms or instructions.
In addition to scams that solicit payments for processing visa paperwork, it's also important to be aware of scammers that attempt to give them your personal information, which is then used for identity fraud.
Here's more information on USA visa and green card lottery scams and how to avoid them.
Also, here's information on working in the United States including employment information, eligibility to work, and other information for individuals interested in short or long-term work opportunities in the United States.