Coach Muñoz joined the ASU coaching staff in January 2017. He serves in all areas of the program: coaching, recruiting, game planning, scouting, and video.

The Rambelles made their second consecutive South Central Regional appearance in 2022, losing in the first round to UC-Colorado Springs 3-1 in overtime. Kira Miller was named the LSC Goalkeeper of the Year for the second consecutive season and Cassidy Hill was honored as the LSC Defensive Player of the Year.

The 2021 season saw the Belles tie multiple school records, winning 16 games and advancing to the second round of the NCAA DII Tournament. The Belles won the LSC postseason tournament for the second consecutive year. Kira Miller was named as the Lone Star Conference Goalkeeper of the Year.

In the 2020 season (played in the spring of 2021), Muñoz helped guide the Belles to a perfect 10-0 record and the Lone Star Conference Tournament Championship. The Belles defense only conceded two goals in the whole season. Muñoz and staff were named as the regional and national staff of the year following their undefeated campaign.

2019 saw the Belles go 12-5-2 overall and 8-4-1 in conference play. 

In 2018, Muñoz helped guide the Belles to its first ever Lone Star Conference Tournament Championship and an automatic bid to the NCAA Tournament. In 2017, Coach Muñoz helped guide ASU to a regular season Lone Star Conference Championship and a first round appearance at the NCAA Tournament.

Before arriving at Angelo State, Muñoz spent one season as the head women's soccer coach at Georgia Southwestern State University. During his one season with the Division II program, Muñoz improved the team's win/loss record and also led the program to its highest-scoring season in eight years.

Before working at Georgia Southwestern, Muñoz was a volunteer assistant coach at Mercer from 2014 to 2016, helping lead the team to a Southern Conference Tournament Championship and a school-record 14 wins in 2014. The performance earned the Bears an automatic bid to the NCAA Tournament.

Prior to his time at Mercer, Muñoz was the head men's coach in the Lone Star Conference at Eastern New Mexico. During his six seasons with the Greyhounds, the team only finished with a losing record in its first year, and Muñoz won the Lone Star Conference Championship with a 9-4-5 record while setting the school record for fewest goals allowed in a season. Muñoz had worked at ENMU earlier in his career as a graduate assistant for the men's team while McCorkle was the head of both programs for the Greyhounds.

Prior to being the head coach at Eastern New Mexico, Muñoz was the head women's soccer coach and the associate head women’s soccer coach at NAIA member Midland University. In the 2007 season, he led the Warriors to a 13-2-4 record and earned a runner-up finish in the Great Plains Athletic Conference Championship.

Muñoz played collegiate soccer at William Woods University from 1998-02 where he was a First Team All-American Midwest Conference selection. He went on to obtain a Master's of Science in Physical Education while serving as a graduate assistant coach at Eastern New Mexico.

A Bogotá, Colombia native, Muñoz also played semi-professionally in the Canadian Professional Soccer League with North York Astros and in the Premier Development League with the Sioux Falls Spitfire. Muñoz currently holds a Premier Diploma as well as a Goalkeeping Level I & II diplomas from the National Soccer Coaches Association of America.