Jim O'Neil (American football)

Jim O'Neil
Detroit Lions
Position:	Defensive assistant
Personal information
Born:	October 26, 1978 (age 45); Philadelphia, Pennsylvania, U.S.
Career information
College:	Towson
Career history
As a coach:
	Albany (2001); Assistant offensive line & tight ends coach; Pennsylvania (2002); Assistant offensive line coach; Northwestern (2003–2004); Graduate assistant; Towson (2005); Defensive coordinator & defensive backs coach; Eastern Michigan (2006–2008); Safeties coach; New York Jets (2009); Defensive quality control coach; New York Jets (2010–2012); Assistant defensive backs coach; Buffalo Bills (2013); Linebackers coach; Cleveland Browns (2014–2015); Defensive coordinator; San Francisco 49ers (2016); Defensive coordinator; Oakland Raiders (2018); Senior defensive assistant; Oakland / Las Vegas Raiders (2019–2020); Defensive backs coach; Northwestern (2021–2022) ; Defensive coordinator; Detroit Lions (2024–present); Defensive assistant;
	Coaching stats at PFR

Jim O'Neil (born October 26, 1978) is an American football coach who currently is the defensive assistant for the Detroit Lions. Previously he was the defensive coordinator at Northwestern University and as assistant coach in the NFL for the New York Jets, Buffalo Bills, Cleveland Browns, the San Francisco 49ers and Las Vegas Raiders. He was a coach for numerous college football teams before that.

College career

From 2006-2008, he was at Eastern Michigan as the recruiting coordinator and safeties coach. He was the defensive coordinator at Towson in 2005, a graduate assistant/defensive back coach at Northwestern from 2003–04, assistant offensive line coach at Pennsylvania in 2002 and an assistant offensive line/tight ends coach at SUNY Albany in 2001. O'Neil returned to Northwestern as the Defensive Coordinator for the 2021 and 2022 seasons.^[1]

Professional career

New York Jets

O'Neil entered the NFL joining the New York Jets as a defensive quality control & defensive backs coach in 2009. He was moved to assistant defensive backs coach in 2010 and remained in that position through the 2012 season.

Buffalo Bills

O’Neil spent the 2013 season as the linebackers coach for the Buffalo Bills.

Cleveland Browns

After the 2013 season, O'Neil was hired as the defensive coordinator of the Cleveland Browns in 2014, but was relieved of his duties after the 2015 season due to a coaching overhaul after head coach Mike Pettine was fired.

San Francisco 49ers

O'Neil was hired by Chip Kelly on January 26, 2016 to become the defensive coordinator of the San Francisco 49ers.

Oakland/Las Vegas Raiders

In January 2018 the Raiders hired O'Neil to be their Senior defensive assistant. He was promoted to the Defensive backs coach for the 2019-2020 seasons.^[2]

Detroit Lions

O'Neil was hired by the Lions on February 21, 2024 to become the defensive assistant of the Detroit Lions.^[3]

References

^ "Buffalo Bills: Jim O'Neil". www.buffalobills.com. Archived from the original on January 29, 2013.
^ "Report: Raiders to hire Jim O'Neil as senior defensive assistant". NBC Pro Football Talk. January 18, 2018. Retrieved February 21, 2024.
^ "Lions add Jim O'Neil, Deshea Townsend and Terrell Williams to coaching staff". Detroit Lions. February 21, 2024. Retrieved February 21, 2024.

External links

New York Jets bio
Buffalo Bills bio Archived January 29, 2013, at the Wayback Machine

[1] "Buffalo Bills: Jim O'Neil". www.buffalobills.com. Archived from the original on January 29, 2013.

[2] "Report: Raiders to hire Jim O'Neil as senior defensive assistant". NBC Pro Football Talk. January 18, 2018. Retrieved February 21, 2024.

[3] "Lions add Jim O'Neil, Deshea Townsend and Terrell Williams to coaching staff". Detroit Lions. February 21, 2024. Retrieved February 21, 2024.

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