Cook noodles according to package directions. Drain and set aside.
If you are using fresh corn on the cob, remove the husk and boil the corn for about 10 minutes. Once cool, cut the corn off the cob. If using canned corn, drain the liquid.
In a small bowl mix together the Greek yogurt, mayonnaise, lime juice, chili powder, paprika, and salt.
In a large bowl mix the pasta, corn, red bell pepper, red onion, cilantro, and cotija cheese.
Add dressing to the pasta salad and mix. Serve or store in the fridge for later! If you are making this more than 3-4 hours ahead of time, wait to add the dressing until before serving as this will make the dish creamier because the pasta will not soak up as much of the dressing beforehand.