Vieira will succeed coach Nawfel Chebel, who has led the Sousse club since last June.
The Arab club star will be the 13th in the career of Vieira (67 years old).
Vieira worked in Morocco, Saudi Arabia, Iraq, and Kuwait, and trained in Egypt, Ismaili, Zamalek and Smouha.
From Tunis Carthage airport: Jorvan Vieira and his assistant ⏳ 🇭🇰 pic.twitter.com/d91ptNyBfI
– Etoile Sportive du Sahel (@ESS_Officiel) November 29, 2020
His last training station was in Egypt with the Dervish team, which he led in a second term from October to December 2018.
The most prominent achievement for Vieira remains the 2007 AFC Asian Cup with Iraq.
Etoile finished fourth in the Tunisian league last season and is preparing to participate in the Confederation.