Sure, all you have to do is live in an economically disadvantaged country where thousands line up to jump at a chance to contract at wages that are below what they pay Americans.
 Corporations take full advantage.
 Where I work visa workers hold a majority of the full time positions. The only full time for Alaskans is in the management jobs and they guard those positions jealously. 
Dont blame the illegals. They'd rather work too. Blame the republican right to work laws. It is as rigged as their politics.