Combine first 4 ingredients in a small bowl. Sprinkle mixture evenly over shrimp; toss gently.
Heat 1 1/2 teaspoons oil in a Dutch oven coated with cooking spray over medium-high heat. Add shrimp; sauté 6 to 8 minutes or until shrimp are done. Remove from heat; cool.
Combine 2 tablespoons oil, lime juice, and next 3 ingredients in a small bowl, stirring with a whisk.
Combine salad greens and next 4 ingredients in a large bowl; toss gently. Drizzle oil mixture over salad; toss well. Place 2 cups salad mixture on each of 4 serving plates. Arrange 1/4 of shrimp over top of each salad.