Having multiple triggers for the job is the key.
var job = JobBuilder.Create<TheJobType>()
.StoreDurably(true)
.WithIdentity("the-job-all-are-going-to-execute")
.Build();
scheduler.AddJob(job, false);
var trigger1 = TriggerBuilder.Create()
.ForJob(job)
.WithIdentity("trigger1")
.WithSchedule(CronScheduleBuilder.DailyAtHourAndMinute(0, 5))
.Build();
scheduler.ScheduleJob(trigger1);
var trigger2 = TriggerBuilder.Create()
.ForJob(job)
.WithIdentity("trigger2")
.WithSchedule(CronScheduleBuilder.DailyAtHourAndMinute(1, 42))
.Build();
scheduler.ScheduleJob(trigger2);
.... etc ...