Williams was selected by the Bengals in the first round (18th pick overall) of the 1991 NFL Draft. He was a part of the Super Bowl champion Denver Broncos in 1997 and 1998. He was selected as an All-Pro defensive end in 1996. He retired from the game after the 1999 season.
Williams currently cohosts "The Drive," a sports themed talk show on FM Sportsradio 104.3 The FAN in the Denver area. The show airs weekday afternoons, 3-6 mountain time zone. Joining Williams in hosting the show is radio personality Darren McKee (DMAC).