I didn't find any good documentation on how to install Synergy on a CentOS 7 machine so I figured I'd drop a few lines describing what I did - perhaps it might help someone else!
I will assume you have CentOS 7 installed with the latest updates. In my case I am using Gnome desktop environment and thus running GDM as login manager.
1. Ensure that you have the epel repository enabled. For more information on EPEL click here.
sudo yum --