1990 staff
| Coach | Role | Since |
|---|---|---|
| Head coach1 | ||
| Tim Murphy | Head Coach | 1989 |
| Coordinators3 | ||
| Harry Hiestand | Offensive Coordinator | 1989 |
| John Lovett | Defensive Coordinator | 1989 |
| John Harbaugh | Special Teams Coordinator | 1989 |
| Position coaches3 | ||
| Craig Ver Steeg | Wide Receivers · Recruiting Coordinator | 1990 |
| Bill Sheridan | Linebackers | 1989 |
| Lou West | Outside Linebackers | 1989 |
| Analysts1 | ||
| Greg Studrawa | Graduate Assistant | 1989 |
| Performance1 | ||
| Mickey Marotti | Director of Strength and Conditioning | 1990 |
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.