There are three fixed database-level roles for Integration Services 2012 that are very similar to those available in SSIS 2005 and 2008. You may be wondering why you didn't spot them when we added our user to the
ssis_admin role, but that is because they only exist in the
msdb database rather than the SSISDB database we created.
db_ssisoperator allow you to manage user access to your SSIS packages. To add a user to these roles from SSMS: