Confirmed in charge of Ternana for the following 2012–13 Serie B season, he led the Rossoverdi to ninth place in the second division while also being admitted to the UEFA Pro coaching course in Coverciano.

[9] On 26 November 2016, due to disappointing results, the club sacked him; the experience in Campania ended with a total of 4 victories, 4 draws and 9 defeats in 17 official matches.

[10] On 27 February 2018, after more than a year without a club, Toscano was named head coach of ambitious Serie C side Feralpisalò.

[12] Following the suspension of the regular season due to the COVID-19 pandemic, Toscano won the championship, guiding Reggina back to the second division after a six-year absence.

On 14 December 2020, after a complicated first part of the season, with the team in fifteenth place in Serie B, he was relieved of his duties a few hours after the home defeat against Venezia.

[17] Despite that, he parted ways with Cesena shortly afterwards, being then hired by ambitious Serie C club Catania as their new head coach.