Almost losing to Coastal Southwest Eastern Carolina is cause for termination in my book. The thing is, how many SEC teams are going to be looking at the same time? Supply and demand.
You could end up late to the party and having to take your 4th or 5th choice, or just having to FIND anyone, like your interim coach just to have a coach.
I started a thread in SECland about what aspects make for a great coach and how many games in a season a great coach wins that a so-so coach would have lost. Some of that of course depends on "how long was he there?".
Second year coaches seem to do well in many cases, which is interesting. Maybe you should hire and fire a coach every two years.

SEC program that could be without a coach come January 5: Arky, A&M, Florida, Tenn, Auburn (???), Ole Miss, Miss State, LSU, Mizzou ... that's one conference. Imagine half of those programs are looking ......