Evero was born in Colchester, England, but grew up in Rancho Cucamonga, California, and attended Alta Loma High School.
[3][4] Evero played college football at UC Davis as a safety and was signed by the Oakland Raiders as an undrafted free agent in 2004.
Evero served as a defensive quality control coach during the 2016 season with the Green Bay Packers.
On 4 February 2023, five days after the Denver Broncos traded for Sean Payton to be their head coach, Evero was released from his contract making him a free agent.
On 5 February 2023, Evero was hired by the Carolina Panthers as their defensive coordinator under head coach Frank Reich.