San Diego State

Also known as Aztecs, Cal State San Diego Aztecs, California State–San Diego Aztecs, CSU San Diego Aztecs, CSUSD Aztecs, San Diego Normal Professors, San Diego St, San Diego State Aztecs, San Diego State Professors, SDSU, SDSU Aztecs.

Pac-12FBS

Head coach

Sean Lewis

6On staff

2026Season

0Open seats2025-26 cycle

…Open seats

Current staff

6 on staff

Coach	Role	Since
Head coach1
Sean Lewis	Head Coach	2024
Coordinators1
Matt Johnson	Offensive Coordinator	2025
Position coaches4
Bill O'Boyle	Offensive Line	2026
Colin Ferrell	Edge	2026
Darian Hagan	Assistant Coach	2024
Ryan Lindley	Assistant Coach	2024

Turnover

Last 15 seasons

Head coach
Coordinator
Position coach
Analyst
Operations
Performance

Hires above the line, departures below, by the tier of each person’s primary position.

Turnover at San Diego State: hires above the baseline and departures below it, by tier, for 2012–2026.
Season	Hires	Departures
2012	0	1
2013	1	1
2014	1	2
2015	3	1
2016	11	12
2017	2	4
2018	2	2
2019	2	6
2020	6	1
2021	1	0
2022	2	5
2023	1	5
2024	16	12
2025	4	3
2026	3	2

Moves

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San Diego State

Current staff

Turnover

Moves

Where they are now

Open seats