Preheat the gas, charcoal, or BBQ grill to 375°F.
In a bowl, combine the Dijon mustard and maple syrup.
Rub the salmon with olive oil and season with salt and pepper.
Brush the maple-Dijon mixture on the salmon.
Place the salmon skin down and grill each side for 6 minutes.
Remove from the grill and top with the crumbled bacon.