Admin Panel -> Staff -> Teams -> Add New Team
Create the Team of staff you would like.
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Admin Panel -> Manage -> Ticket Filters -> Add New Filter
Create the filter to catch whatever parameter you want. Then next to "Auto-assign To:", select the Team you created. Any tickets that are submitted matching your criteria will be automatically assigned to that Team.
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Admin Panel -> Settings -> Alerts & Notices -> Ticket Assignment Alert
Ensure that the correct boxes are checked for notification.