Secondary posts: Does a plugin exist for this?

I’m hoping to duplicate the Posts functionality inside a WordPress installation so that I can use Posts for 2/3 separate purposes.

I’m hoping to have the following options:

Posts
Jobs
Projects (same as Posts essentially, would appear as another option in the Dashboard)

Does something like this exist? Or perhaps there’s a better approach?

Basically, it would look like this:

http://cl.ly/image/3f3e3Q1c3I0C