Cards filling out their staff

The Arizona Cardinals made a change at the HC position in hiring former Colts OC Bruce Arians to run their on-field product for 2013 and beyond. In doing so, they also said goodbye to DC Ray Horton, who accepted the same post with the Cleveland Browns. Arians promptly added Todd Bowles as Horton's replacement, and brought over Harold Goodwin from Indy as his OC. But how are they doing filling the other positions on the staff?