comparing OR contrasting the job you hope to have after graduation with a job you now have or have had in the past.
It seems strange to have this as a prompt, because some students may not have had any jobs in the past.
Also, it seems strange to capitalize OR like that, as if it is not alright to compare and also contrast...
Anyway, if you plan to be a psychiatrist you must have at least a few ideas about what schools of psych you like and what kinds of clients you want to work with. You can discuss the job in a way that shows you have done some research. As you compare it with a current or previous job, try to keep a common theme -- a single observation that you talk about in maybe three different ways throughout the essay.