Add corn, green onions, and jalapeno to skillet. Cook 3 to 4 minutes.
Add pimentos, green chilies, salt, pepper, garlic powder, paprika, and cumin to skillet. Simmer 2 to 3 minutes.
Remove from heat and stir in mayonnaise, sour cream, and lime juice. Stir to combine. Sprinkle Cotija cheese over top. Garnnish with cilantro. Serve warm or room temperature.