Strange already had over 200 receiving yards for the Jaguars in 2025.
The sophomore forward was spectacular in the season-opening series at Arizona State.
Seifarth spent just one full season with the Nittany Lions.
Koebel will replace Rick Kaluza, a 1986 Penn State graduate who has served in the role since spring 2009.
Ryan Barker has made over 90% of his field goal attempts and remains perfect in extra point attempts through five games.
The world was a bit different three years ago.