Rondelli subsequently worked in the youth sides of Vélez Sarsfield for twelve years,[4][5] and moved abroad in 2018,[3] joining Ecuadorian side Universidad Católica del Ecuador and being initially assigned as manager of the youth setup. In October 2021, he was named interim manager of the latter's main squad, along with Omar Andrade, after the departure of Santiago Escobar.[6]
On 23 December 2021, Católica confirmed Rondelli as the first team manager for the 2022 season.[7] He left the club on 17 November 2022, as his contract was due to expire.[8]
On 29 November 2022, Rondelli replaced Ismael Rescalvo at the helm of Emelec, still in the Ecuadorian top tier.[9] He left on a mutual agreement on 7 June of the following year, after the club finished 13th in the first stage of the 2023 Ecuadorian Serie A.[10]