Pereira was an assistant of Jorge Amado Nunes at Fernando de la Mora in 2013,[1] before being named manager of the club September of that year.
[2] He resigned in July 2016, and took over Primera División side General Caballero de Zeballos Cué.
[3] Despite the club's relegation, Pereira remained in charge in 2017 but was replaced by Roberto Sánchez.
Ahead of the 2018 season, he was named in charge of Sportivo Iteño,[4] but ended the campaign at Tacuary.
[9] On 21 February 2022, he replaced Daniel Lanata at the helm of Tacuary, now in the top tier,[10] but resigned on 1 May.