1990 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Tom Beck | Head Coach | 1985 |
| Coordinators2 | ||
| Jeff Quinn | Offensive Coordinator · Offensive Line | 1989 |
| Brian Kelly | Defensive Coordinator · Recruiting Coordinator | 1989 |
| Position coaches1 | ||
| Brian VanGorder | Linebackers | 1989 |
| Analysts1 | ||
| Todd Monken | Graduate Assistant | 1989 |
A stint appears in a season when it overlaps it, so a coach hired in 1990 and a coach in their ninth year both show here, each with the full range of their stint.