After having spells as head coach of Dugopolje, Zagora Unešić and Dinara, and as assistant coach of Primorac 1929 and Hajduk Split, Vukas was hired as interim manager by Hajduk following the resignation of Igor Tudor in February 2015.

[2] In the period between 2016 and 2018 Vukas worked as assistant coach to Igor Tudor at Karabükspor, Galatasaray and Udinese.

On 12 June 2019, he was appointed head coach of Bosnian Premier League club Zrinjski Mostar, following the resignation of Blaž Slišković.

[6] On 21 August 2020, following the appointment of Tudor as Juventus assistant coach, Vukas was named interim manager of Hajduk.

[8] Following the dismisses of the advisor Mario Stanić and the director of football Ivan Kepčija by newly elected president Lukša Jakobušić, Vukas was fired from Hajduk on 4 November 2020.