A citizen of a foreign country who wants to come to the United States of America must primarily, first obtain a visa. There are nonimmigrant visas for temporary stay or immigrant visas for permanent residence.
How to Apply for Work Permit in USA
Work Permit Visa in USA: U.S. Work Visas and Eligibility & How to apply for a U.S. Work Permit as a Foreigner
A USA work visa is just a top-notch for anyone that wants to travel to the USA for employment specifically or for a study and work program, therefore as an international student or scholar, the first thing that comes to your mind is how to secure a work permit Visa in the USA and the visa requirements that will allow you to work fully as a citizen or get a residence permit while you continue with your work. if this is part of what you are looking for then maybe you should consider reading this article to learn more on how to secure a work permit visa in the USA.