Cooper, a five-time Pro Bowl selection and the Raiders' first-round pick (fourth overall) in the 2015 NFL Draft, returns to the Silver and Black for his 11th NFL season.
Through this new partnership, Cisco will now connect and protect multiple facets of the organization from team facilities to Allegiant Stadium operations and more.
"All possibilities are available right now, you know what I mean?" Carroll said. "Wherever they come from. We're looking everywhere to see if we can find the best guy that fits us."