Preheat your oven to 375°F (190°C).
Cook the ziti pasta according to package instructions until al dente.
In a large skillet, heat olive oil over medium heat.
Add the ground beef and cook until browned, breaking it apart.
Season with salt, pepper, and Italian seasoning.
Stir in the marinara sauce and simmer for 5 minutes.
In a large bowl, combine the cooked ziti, ricotta cheese, and half of the mozzarella.
Layer half of the pasta mixture in a baking dish.
Pour half of the meat sauce over the pasta, then add the remaining pasta.
Top with the remaining meat sauce and sprinkle with mozzarella and Parmesan.
Cover with foil and bake for 20 minutes, then uncover and bake for an additional 10 minutes until bubbly.