He previously served as an assistant coach for the Cleveland Browns and Minnesota Vikings.
In 2014, Petzing was hired by the Minnesota Vikings as an offensive assistant under head coach Mike Zimmer.
[4] Petzing missed the team's week 12 game against the Jacksonville Jaguars in 2020 due to the birth of his child.
[5] He missed the team's wild card playoff game against the Pittsburgh Steelers on January 10, 2021, due to COVID-19 protocols.
[6] On February 19, 2023, Petzing was hired as the offensive coordinator for the Arizona Cardinals under head coach Jonathan Gannon.