Cook protein pasta according to package directions.
Season diced chicken with onion powder, garlic powder, cumin, chili powder, paprika, black pepper, and chicken bouillon.
Roast corn.
Dice red onion, jalapeño, and slice green onions.
Chop cilantro.
Prepare dressing by combining nonfat Greek yogurt, light mayo, chipotle in adobo, lime juice, onion powder, garlic powder, cumin, chili powder, paprika, black pepper, and Tajín (optional). Season with salt to taste.
Combine cooked pasta, seasoned chicken, roasted corn, diced red onion, sliced green onions, diced jalapeño, chopped cilantro, and nonfat feta in a bowl.
Pour dressing over the pasta mixture and toss to combine.
Top with extra feta, Tajín, cilantro, and jalapeños.
