getting oncampus is hard....but there are many place where u can get the job....to make the oncampus job i heard that even 1 hr job is enough....talk with people working on the campus....ask them to share their job for a day.....if not talk with the international advisor and ask him....if the advisor want than he can do without job also....or talk with some professor.....there are 100 way....just try to enter the one....