At some point, there has to be someone to push the right button at 3AM. That can be done by shift work, it can also be handled by on call. In general, a job wit

At some point, there has to be someone to push the right button at 3AM. That can be done by shift work, it can also be handled by on call. In general, a job with on-call requirements should disclose that up front, and compensation should be better than the same position without the on-call requirement. For small teams, on-call may be the only way to do it because there isn't going to be a night shift.