For the Salsa: In a large bowl combine 1 pound fresh strawberries, diced, 1 jalapeño, seeded, deveined and finely diced, 1/2 cup loosely packed cilantro leaves, chopped, 1/3 cup red onion, diced, juice of a lime for the salsa and stir together until combined. Grill the Salmon: Preheat grill to medium high heat. Season 4 salmon fillets with kosher salt and pepper. Oil the grill grates or spray them with cooking spray then place the salmon fillets on and grill each side for approximately 3-4 minutes or until desired degree of doneness is reached. Top the salmon with the strawberry salsa.