Cook the pasta according to the package instructions. Drain the pasta and set aside.
Dice the bell peppers, onion, and mice the garlic.
In a bowl, toss the shrimp with 1 Tbsp. olive oil, lemon juice, and the fajita seasoning.
In a 12 inch skillet, heat 1 Tbsp. olive oil and pan sear the shrimp. Cook the shrimp on both sides then set aside.
In the same skillet, add 1 Tbsp. olive oil and pan sear the bell peppers until tender.
In a large bowl, toss together the cooked shrimp, bell peppers, pasta, purple onion, corn, garlic, olive oil, vinegar, lemon juice, salt and pepper. Serve and enjoy!