At the moment, the chances of finding a company willing to give you a pre-cation are pretty slim. But just because you can't negotiate this particular perk, doesn't mean you shouldn't negotiate at all. You definitely should try to sweeten your deal, and Salary.com can help you get paid fairly what you do.
The first thing you should do is research, so you're able to come to the table armed with the knowledge of what your job is worth. Use our free Salary Wizard below to find out what's a fair salary for your position. You can enter your location, education level, years of experience and more to find out an appropriate salary range before you negotiate.