A short time later, Primera División clubs saw the qualities that Orellana possessed and put their interest in signing the player.

On 4 August 2013, Orellana officially made his debut under the trust of Jorge Rodríguez, against Santa Tecla.

On 8 December 2013, Orellana played in the second leg of the semi-finals against Atlético Marte, after winning against Alianza in the playoffs.

On 18 January 2014, the Clausura 2014 began, Orellana played 84 minutes in the game against Juventud Independiente in the victory in favor of the Caleros.

In the final match, on 25 May, they faced Deportivo Dragón with a score of 0–0, which was decided by penalties, winning 6–5, thus achieving his second consecutive profession championship.

On 30 August 2014, Orellana made his debut for the senior team in a friendly against the Dominican Republic, which resulted in a 2–0 win.