Former Ohio State defensive coordinator Jim Knowles said he was grateful for his three years at OSU, but the pull of his home state lured him away.

Jim Knowles will enter his 38th season as a college coach in 2025. Penn State will be the seventh different school he’s worked at and the fifth different place he’s been a defensive coordinator. The 59-year-old Philadelphia native has been a head coach once,

After Michigan football ran, ran again, and ran some more against rival Ohio State in 2021, Ryan Day recognized that he needed to make something of a drastic change. Out was longtime OSU staffer Kerry Coombs as the defensive coordinator, and in was Oklahoma State DC Jim Knowles.

Penn State announced Monday it had hired Jim Knowles as its defensive coordinator. According to multiple reports, Knowles reached a three-year contract with an average annual salary of $3.1 million. Knowles is a Philadelphia native. In a statement, Knowles said he was "excited for this opportunity" to join the Nittany Lions' program.

The Penn State Nittany Lions football team officially introduced new defensive coordiantor Jim Knowles to the media on Tuesday, Feb, 4. The newest defensive leader under head coach James Franklin, addressed the assembled reporters in Pegula Ice Arena due to the construction at Beaver Stadium.

Penn State’s new defensive coordinator Jim Knowles met the media for the first time Tuesday for the first time since signing his contract last week. Knowles talked about leaving Ohio State after a National Championship, the 2025 potential for the Nittany Lions and even growing up in Philadelphia.

The Nittany Lions reportedly made the former Ohio State assistant college football's highest-paid defensive coordinator.

Penn State made the hiring of new defensive coordinator Jim Knowles official on Monday. Here's what each had to say about the move

Oklahoma's search for a defensive coordinator is a month old and reportedly targeting a Sun Belt Conference defensive coordinator. Who is Nate Drieling?

The former Ohio State and Oklahoma State defensive coordinator has accepted a job at Penn State, according to Griffin Media's Toby Rowland.

CBS Sports reports that Ohio State defensive coordinator Jim Knowles is leaving the Buckeyes to join James Franklin's staff at Penn State. Knowles is expected to be paid an average of $3.1 million over three years, according to ESPN . During Knowles' time at Ohio State, the Buckeyes ranked in the top three in total defense for two of those years.