Populate O365 impersonation via job title

Impersonation_Populate.ps1

Connect-ExchangeOnline
$PolicyName = "Office365 AntiPhish Default"
# Get the current policy
$POLICY = Get-AntiPhishPolicy -Identity $PolicyName
#Connect-AzureAd
Connect-mggraph
# Get Azure AD Users with a Job Title
# This will take a long time, as the Get-AzureAdUser cmdlet doesn't really do filtering
#$AzureAdUsers = Get-AzureAdUser -All 1 | where {$_.JobTitle -notlike "" }
$AzureAdUsers  = Get-MgUser -All | where {$_.JobTitle -notlike "" }
# Make a list of users based on job title
$ImpersonationUsers = $AzureAdUsers | where {$_.JobTitle -match "Dean" -or $_.JobTitle -match "Manager" -or $_.JobTitle -match "Chief" -or $_.JobTitle -match "Chancellor" -or $_.JobTitle -match "Director" -or $_.JobTitle -like "Dir*"} | sort-object -property SurName
# Create a new impersonated User List
$POLICY.TargetedUsersToProtect.Clear()
foreach ($User in $ImpersonationUsers) { $POLICY.TargetedUsersToProtect.Add("$($User.Surname), $($User.GivenName);$($User.UserPrincipalName)") }
# And set the policy
Set-AntiPhishPolicy -Identity $PolicyName -TargetedUsersToProtect $POLICY.TargetedUsersToProtect