Preheat grill or grill pan to medium-high heat. Combine first 7 ingredients in a small bowl. Brush steak evenly with oil on both sides; rub with spice mixture.
Coat grill rack or grill pan with cooking spray; grill steak 5 minutes on each side or until desired degree of doneness. Transfer steak to a cutting board, and let stand 5 minutes. Cut steak across the grain into thin slices.