Cook the linguine according to package instructions until al dente. Drain and set aside.
In a large skillet over medium heat, melt the butter. Add the minced garlic and sauté for about 1 minute until fragrant.
Stir in the smoked paprika, onion powder, cayenne pepper, oregano, salt, and black pepper. Cook for another minute to combine the flavors.
Add the chicken pieces to the skillet and cook for 6-8 minutes, stirring occasionally, until the chicken is cooked through and golden brown.
Add the cooked linguine to the skillet and toss to coat the pasta in the buttery sauce.
Remove from heat, then stir in the chopped parsley and lemon juice.
Serve hot, garnished with grated Parmesan cheese.