https://www.hrapply.com/motorcity/Setup.app

Here is the employment page for the MGM Grand

http://www.mgmmiragecareers.com/mgmgrand-detroit/mgmgrand-detroit-jobs.aspx

Here is the employment page for the Greektown Casino

http://www.greektowncasino.com/GeneralInfo/Employment

Here is the contact information page from the Turtle Creek Casino including the email address

http://www.casino2win.com/turtle_creek/contact_us.aspx

I do not have any good information about your chances of getting a job, but I do know with the Michigan unemployment rate being the highest in the nation there is a lot of competition for jobs.