In 2018, Facyson signed with the Los Angeles Chargers as an undrafted free agent. He spent three seasons with the Chargers, making significant contributions to the team’s defense. Facyson’s exceptional play on the field caught the eye of the Las Vegas Raiders, who signed him as a free agent in 2021. Since joining the Raiders, Facyson has continued to showcase his defensive prowess and has become an integral part of the team’s secondary.