Penn State has officially lost its defensive coordinator. Tom Allen, after one just season with the Nittany Lions, was formally named Clemson’s new defensive coordinator on Tuesday afternoon.

Tom Allen reportedly is closing in on the same job at Clemson. The Nittany Lions' top two running backs will be back, though.

Dismissed as Indiana head coach at the end of 2023 (his third consecutive losing season), he has found new life in an old gig: defensive play caller. The ingenuity, betrothal to film study and unbridled gusto that enabled him to scale the coaching ladder again has manifested itself at one of college football’s most storied programs.

"It's about my family," former Penn State defensive coordinator Tom Allen said of leaving the Penn State Nittany Lions for Clemson after one season.

Franklin was at Mater Dei on Thursday morning, perennially one of the nation's top football programs and a recruiting hotbed.

Allen, he said, wasn’t looking for a job. He was laser-focused on Penn State’s CFP semifinal game against Notre Dame at the Orange Bowl. The Nittany Lions made the field as an at-large team (No. 6 seed) and won games against SMU and Boise State.

Defensive coordinator Tom Allen is leaving Penn State after one season to take the same job at Clemson, according to several reports Monday. Allen spent the previous seven seasons at Indiana as the Hoosiers head coach before he was fired after the 2023 season. Nittany Lions coach James Franklin quickly hired him.

Fresh off a heartbreaking end-of-season loss to Notre Dame in the Orange Bowl last week, Penn State Football and head coach James Franklin ... defensive coordinator Tom Allen has been working ...

James Franklin must hire his third Nittany Lion defensive coordinator in four years after Tom Allen leaves for Clemson.

James Franklin looks set to enter his third defensive coordinator search in four years. On Monday morning, it was reported that Tom Allen is nearing a deal to become Clemson’s defensive coordinator.

Penn State football received one massive loss Monday as Tom Allen leaves for Clemson. Here's the DC candidates worth pursuing.

Penn State football head coach James Franklin will be making his third ... officially hired former Nittany Lion defensive leader Tom Allen on Tuesday for the same position. Allen has reportedly ...