Place the pecans on a butter-sprayed baking pans and put in the oven to toast for 10 minutes; shake frequently; remove from the oven and set aside..
Place the sugar, salt, cinnamon, and water in a 2-quart saucepan over medium-high heat.
Stir with a wooden spoon until the mixture forms a syrup that spins a small threat when you pull the spoon from the syrup, about 5 minutes; remove the pan from the heat.
Fold in toasted pecans and vanilla.
Stir quickly to combine nuts and syrup.
Quickly pour pecans on platter.
Use a spoon to quickly and carefully separate the nuts.