Career
He was signed by the Oakland Raiders as an undrafted free agent in 2014. He played college football at Assumption. Oakland Raiders
On May 16, 2014, Simonson was signed as an undrafted free agent by the Oakland Raiders.
On September 1, 2014, he was signed to the Raiders" practice squad.
On December 6, 2014, he was promoted to the Raiders" active roster. On June 4, 2015, he was waived by the Raiders.
Carolina Panthers
On June 10, 2015, Simonson was signed by the Carolina Panthers. On September 5, 2015, he was released by the Panthers.
On September 7, 2015, Simonson was signed to the Panthers" practice squad.