Pac-12 · San Diego, California

San Diego State Football Coaching Staff 2026

Head coach and coordinators

2026 record2-3

Coaching staff

SDSU coaches

Published San Diego State football staff roles reviewed October 6, 2026.

Leadership

Sean Lewis

Head coach

Offense

Matt Johnson

Offensive coordinator / quarterbacks

Defense

Demetrius Sumler

Defensive coordinator

San Diego State 2026 schedule and results from https://cfbstats.com/2026/team/626/index.html and https://goaztecs.com/sports/football/schedule; roster from https://cfbstats.com/2026/team/626/roster.html; coaching roles from https://goaztecs.com/sports/football/roster. 2025 record from https://cfbstats.com/2025/team/626/index.html. Reviewed October 6, 2026; this is a dated snapshot.

Staff coverage

San Diego State listed coaching roles

This profile lists 3 staff members for San Diego State. Responsibilities are grouped as follows: Defense: 1; Leadership: 1; Offense: 1.

Titles describe the published staff listing. They do not establish who calls plays or whether every support role is included.

FAQ

San Diego State football coaching staff FAQs

Who is the head coach of San Diego State?

Sean Lewis is listed as head coach in the team profile reviewed on 2026-10-06.

Does this page list the entire football staff?

It contains 3 published staff entries. Recruiting, operations and other support roles may not be included; the page does not claim a complete staff directory.

Who leads San Diego State's offense and defense?

Matt Johnson (Offensive coordinator / quarterbacks) and Demetrius Sumler (Defensive coordinator).

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