Includes these jobs:

Improper Use of Magic Office: These people punish wizards and witches who abuse their magical privileges.

Misuse of Muggle Artifacts Office: It is their job to recover bewitched items that could be used by muggles, such as flying cars and haunted toasters.

Auror Headquarters: The badasses of the ministry. These people hunt down dark wizards to take them to Azkaban, and in times of great danger they even have a license to torture and kill. Another job of the Aurors is to bodyguard important people.