Finely chop celery, purple onion, and dill pickles.
Dice hard boiled eggs into 1/2 inch pieces.
Combine chopped vegetables and eggs in a medium bowl.
Drain tuna well and flake with a fork, then add to bowl.
Add mayonnaise, black pepper, lemon juice, and hot sauce.
Mix until just incorporated without overmixing.
Taste and add salt as needed.
Chill for at least 1 hour before serving.