In August of 2024, Rojas was hired as Assistant Head Baseball Coach and Recruiting Coordinator for Ottawa University in Surprise, Arizona.

Rojas was a radio and television announcer for the Newark Bears of the independent Atlantic League for two years, and also served as the franchise's general manager.

He has worked multiple Rangers games on television as a fill-in announcer for regular play-by-play man Josh Lewin or color commentator Tom Grieve, and he has also appeared on ESPN.

[2] On March 3, 2010, Rojas was named the Los Angeles Angels of Anaheim's TV play-by-play announcer for Fox Sports West, succeeding Rory Markas who died in January and TV play-by-play announcer Steve Physioc and former Major League Baseball player and game analyst Rex Hudler, whose contracts expired after the 2009 season.

Rojas was hired by TBS to handle play-by-play duties for the 2011 NLDS featuring the Arizona Diamondbacks and the Milwaukee Brewers.

In 2019, Rojas and Gubicza won a Los Angeles Emmy Award for their broadcast of Albert Pujols' 3000th hit.

In addition to his regular season duties, Rojas has served as play-by-play announcer for the Big XII Baseball Tournament the last two years and has worked prominent Regional and Super-Regionals for the network.

In addition to his front office duties, Rojas served as the play-by-play announcer for Bears games which aired on Seton Hall University’s radio station.