Kind of weird timing to pick up a kicker (signed a scholarship specialist and a really good preferred walk-on last year - I'd wait until later in the cycle to see if those guys work out during the 2017 season before knowing you need a 2018 signee), but if you like a kid's talent, I guess there's no reason to wait:
https://virginiatech.rivals.com/news/new-virginia-tech-football-offer-nicolas-sciba
https://virginiatech.rivals.com/news/new-virginia-tech-football-offer-nicolas-sciba