Cook the pasta according to package directions, drain, and cool under cold running water. Set aside.
Meanwhile, combine the dressing ingredients in a bowl and whisk to combine.
Add the cooked pasta to a large bowl with the cooked corn, onion, diced chicken, cilantro, and ¾ cup of the cotija cheese.
Pour the dressing over top and toss to combine. Season with salt to taste and toss again.
Sprinkle the rest of the cheese and some extra chopped cilantro on top and enjoy!
