Prepare the pasta according to package instructions. Drain and set aside to cool.
In a large bowl, combine the tuna, capers, olives, sun-dried tomatoes. Mix well.
Add drained, cooled pasta to the bowl and mix.
In a separate, small bowl, whisk together the lemon juice, garlic, oregano, thyme, parsley and olive oil. Taste and season with salt and pepper to taste.
Mix the dressing with the pasta and toss it all together before serving.