Cook the pasta. Bring a large saucepan of water to a boil. Add a dash of salt and the pasta to the boiling water. Cook the pasta according to the package instructions. You want your pasta to be al dente.
When pasta is done drain the pasta and rinse in cold water. Transfer pasta to a large mixing bowl.
Prep the vegetables. While the pasta is cooking dice the red onion, slice the black olives, seed the cucumber, and cut into small chunks.
Add remaining ingredients to the bowl with pasta. Stir the ingredients until they are thoroughly mixed.