What is an Egyptian vizier?

A vizier is an an assistant to the caliph or a Muslim ruler. The title was used in the Ottoman empire. It was also used in ancient Egypt.

Vizier or Vezir is someone with the political or/ and the religious authority to handle political/ religious issues second only to the Head of state or the religion like Chalif, Amir, Malik [King] or Sultan.
A vizier is an an assistant to the caliph or a Muslim ruler. The title was used in the Ottoman empire. It was also used in ancient Egypt.