As a senior, he set the Iowa prep state record for points in a game, while receiving All-conference and All-state honors.
[1] As a redshirt freshman, he only played in the 27–24 loss against the University of Minnesota, handling long snaps in fourth quarter.
Kreiter was signed as an undrafted free agent by the Dallas Cowboys after the 2014 NFL draft on May 12.
[12] On April 1, 2020, Kreiter signed as a free agent with the New York Giants, to compete against Zak DeOssie.
[13] He reunited with offensive coordinator Jason Garrett, who was the head coach of the Cowboys when he tried out for the team.
He earned the long snapper job during preseason and DeOssie opted to retire on August 7.
[18] On March 29, 2023, Kreiter changed his jersey number from 58 to 59 in order for Bobby Okereke to wear 58.