Yes, WIENERS is a Scrabble word!

Letter values in Scrabble US: W 4, I 1, E 1, N 1, E 1, R 1, S 1.

Is it a valid word?

WIENERS is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

United States mathematician and founder of cybernetics (1894-1964)
a smooth-textured sausage of minced beef or pork usually smoked; often served on a bread roll

Also: norbert wiener, hot dog.