With a sharp knife score steak on both sides in a diamond pattern. Combine remaining ingredients and pour over steak. Allow to marinate in the refrigerator for a minimum of 2 hours, up to 24.
Heat grill over medium heat. Drain meat, reserving marinade. Grill steak 6 to 9 minutes, each side, for medium rare to medium or until desire doneness. Halfway through turn steak and brush with reserved marinade.
Transfer steak to a cutting board and let rest 15 minutes. Cut into thin slices, across the grain.