Add the eggs to boiling water in a large saucepan. Boil for at least 10 minutes.
Remove the eggs from the pot and add to ice water & chill for at least 1 hour or until completely cooled
Peel the eggs and discard the shells. Cut egg, lengthwise & scoop the yolks out into a food processor. Lay the egg whites upwards on a flat surface.
Add the mayonnaise, cream cheese, hot sauce, vinegar, & dijon to the egg yolks. Blend until smooth. Check for seasoning and adjust as needed
Place yolk mixture in a piping bag fitted with a star tip & set aside
Evenly pipe the egg mousse onto each egg half. Garnish with everything seasoning, salmon, caviar, & fresh chives