[1] He was the special teams coordinator for the Green Bay Packers of the National Football League from 2019 to 2020.
After his head coaching sting Shawn would spend four years at Fort Hays State University as the team's defensive coordinator.
Mennenga spent the 2009–2010 seasons as the linebackers coach at South Dakota State, he helped the defensive improve and lead the team to their first-ever appearance in the Football Championship Subdivision playoffs.
In 2011,[10] Mennenga made the jump to the NFL and served as the special teams assistant for the Cleveland Browns under Pat Shurmur, a position he would hold for seven seasons (2011–2017).
[9] Shawn Mennenga returned to the NFL in 2019 becoming the Green Bay Packers special teams coordinator under first year head coach Matt LaFleur.