You can pay a lawyer to draw up this agreement if you are a large company that has a big enough budget to cover the costs, but this is not necessary as you can do it for yourself. You can of course write out your own agreement using one of the many different templates that are available for download online. Both of these documents are completely binding in a court of law, the difference is the amount of money you are going to have to spend. Each of them must be signed by both parties and in many states notarized in order for them to be legally binding.
Do you need an employment agreement template? If so, you should consider your online options. There are a few places online where you can get hold of an Employment Agreement Template. A template is going to save you considerable time and effort. There is nothing worse than having to recreate the wheel every time you do something and it makes perfect sense to use a template to speed up your work and deliver better results on a daily basis.