It appears that Steve Sarkisian will be reuniting with Nick Saban in some capacity.
Dianna Russini of ESPN was first with the news:
While the Arizona Cardinals offered Steve Sarkisian the offensive coordinator position, sources say he will headed back to coach with Nick Saban at Alabama.
— Dianna Russini (@diannaESPN) January 13, 2019
and Bruce Feldman adds another nugget:
Can confirm ex Falcons OC & #Alabama play-caller Steve Sarkisian is in Tuscaloosa now but not certain if any deal is in place yet to make him the Tide offensive coordinator.