THIRD AND DATA

Coaches

Jim O'Neil

His career from Wikipedia, each job checked against the team-season pages (✓ = a second source agrees, ≠ = they disagree)

All coaches

Jim O'Neil

Played at Towson

Source: Wikipedia, read 2026-10-26

YearsTeamRoleTitleHead coach
2001UAlbanyPositionAssistant offensive line & tight ends coachnot known
2002PennsylvaniaPositionAssistant offensive line coachnot known
2003-2004NorthwesternGAGraduate assistantRandy Walker
2005TowsonDCDefensive coordinator & defensive backs coachnot known
2006-2008Eastern MichiganPositionSafeties coachJeff Genyk
2009New York Jets (pro)AnalystDefensive quality control coachnot known
2010-2012New York Jets (pro)PositionAssistant defensive backs coachnot known
2013Buffalo Bills (pro)PositionLinebackers coachnot known
2014-2015Cleveland Browns (pro)DCDefensive coordinatornot known
2016San Francisco 49ers (pro)DCDefensive coordinatornot known
2018Oakland Raiders (pro)AnalystSenior defensive assistantnot known
2019-2020Oakland Raiders (pro)PositionDefensive backs coachnot known
2021-2022NorthwesternDCDefensive coordinator✓Pat Fitzgerald*
2024Detroit Lions (pro)AnalystDefensive assistantnot known
2025Detroit Lions (pro)PositionDefensive assistant/safeties coachnot known
2026-Detroit Lions (pro)PositionAssistant head coach/safeties coachnot known

Record

Confirmed coordinator seasons since 2005. FBS rankings

SeasonTeamJobEPA/playPoints/poss.SuccessYear beforeTeams
2021NorthwesternDefensive coordinator109871106130
2022NorthwesternDefensive coordinator7195110109131

Worked under

His tree

Coaches who were on his staffs

No one on his staffs among the coaches we hold.

Coached together

  • Peter Rossomando · UAlbany 2001 · him Other, Position, them Position
  • Al Bagnoli · Pennsylvania 2002 · him Position, them Head coach
  • Greg Colby · Northwestern 2003-2004 · him GA, them DC
  • Howard Feggins · Northwestern 2003-2004 · him GA, them Position
  • Jeff Genyk · Northwestern 2003-2022 · him DC, GA, them Position, ST coord.
  • Mike Dunbar · Northwestern 2003-2004 · him GA, them OC
  • Pat Fitzgerald* · Northwestern 2003-2022 · him DC, GA, them Head coach, Other, Position
  • Randy Walker · Northwestern 2003-2004 · him GA, them Head coach
  • Adam Cushing · Northwestern 2004 · him GA, them Position
  • Garrick McGee · Northwestern 2004 · him GA, them Position
  • Kevin Johns · Northwestern 2004 · him GA, them Position
  • Mike McGlinchey Jr. · Towson 2005 · him DC, Position, them Other, Position, ST coord.
  • Howard Feggins · Eastern Michigan 2006-2007 · him Position, them OC, Position
  • Jeff Genyk · Eastern Michigan 2006-2008 · him Position, them Head coach
  • Scott Isphording · Eastern Michigan 2006-2008 · him Position, them OC, Position
  • Mike Bajakian · Northwestern 2021-2022 · him DC, them OC, Position
  • Tim McGarigle · Northwestern 2021-2022 · him DC, them Position

Played together