Jankowski previously played with the Penguins in 2020-21 where he scored 11 points in 45 games.
Jankowski was originally a 1st round draft pick of the Calgary Flames back in 2012 but never panned out at the NHL level and will now be in danger of being sent down to the AHL if not claimed.
On top of playing for the Penguins, Jankowski has played with the Flames, Sabres, and most recently the Predators. He has played in a total of 322 NHL games.