Looking for experienced rigger for rigging a head.

So i have a pretty nice model (very high poly), and now need to rig it. Which im HORRIBLE at.
All i need rigged is the head. Mainly the mouth, but more is also fine.

I have the model below:
https://www.filepicker.io/api/file/aNnVcOC3RiamYtMv0zYjthanks in advance

use https://www.mixamo.com/auto-rigger