Please see the Public Services Position Mapping [1] document available on the Alignment Project page [2] on the intranet. This will give you a good idea of the new titles, as well as lateral transfer opportunities. Please note that this document is a work in progress, and we will make necessary changes as we move throughout the alignment process.
Links:
[1] http://my.metrolibrary.info/drupal/sites/default/files/documents/Position%20Mapping.pdf
[2] http://my.metrolibrary.info/drupal/alignment