Yustis will join news anchors Dalila Garza and Carlos Sánchez at 4, 4:30, 5 and 10 pm.
He makes his on-air debut on Monday, June 19.
He replaces Héctor Zapata, who left the station last year to become weekend sports anchor at Telemundo Houston.
Yustis moves to Telemundo 40 after working as an associate producer and anchor for Telemundo Deportes in Miami since 2016. He was previously a sports producer for Telefutura.