Negotiating a salary can be scary at first. When you've never done it before, it can feel like you're overstepping a boundary of professionalism before you've even begun your new job. “Hello, person I don't know very well. Can I please have $10,000 more dollars than you want to give me?" In most positions, negotiation is a normal part of the process. Nobody will rescind your offer because you have the gall to ask for a couple thousand more dollars. Well, almost nobody. Before getting a job offe…