Heat olive oil in large sauté pan. Add onions and cook until translucent and slightly caramelized.
Place shrimp in pan and cook until just pink.
Add garlic, red pepper flakes, chile paste and cook for 1 minute; deglaze with wine.
Add linguini and Marinara; cook until all ingredients are heated through being careful not to overcook shrimp. Add oregano and season to taste with salt.
Remove shrimp and linguini to warm serving bowls, finish with parsley and parmesan.