Mix garlic powder, chili powder and sea salt in a small bowl. Sprinkle over steak and allow to sit at room temperature for 30 minutes.
Heat a grill or grill pan to medium high heat.
Grill steak to desired doneness. Remove from heat and allow to sit for 15 minutes. Slice.
Dressing
Meanwhile, make dressing by combining lime juice, olive oil, chipotle chile, garlic, cilantro, honey, cumin and sea salt in a blender. Process until smooth.
Salad
In a large bowl combine romaine, all but ¼ cup of the chees, black beans, onion, corn and tomatoes.
Toss salad with desired amount of dressing. Top with steak, avocado and remaining cheese.