You can uninstall the Device Service in two ways:
Using Uninstall Script (recommended)
Double click the file naaf-deviceservice-macos-release-<version>.dmg.
The naaf-deviceservice.pkg and uninstall files are displayed.
Click the uninstall file.
Specify sudo password.
Open the Terminal application.
Run the command to stop the Device Service.
sudo launchctl unload /Library/LaunchDaemons/com.netiq.deviceservice.plist
Delete the directory Device Service in /Library/LaunchDaemons/NetIQ/.
NOTE:If you uninstall Device Service manually, you must remove the NetIQ certificates for the following browsers.
Safari or Google Chrome: Remove the NetIQ certificate in Launchpad > Other > Keychain access.
Firefox: Remove the NetIQ certificate in Preferences > Privacy & Security > View certificates > Authorities.