Tourism in Maun is rapidly growing. This has meant that in recent times there has pretty much always been at least one company hiring, if not several.
Currently, there are several companies hiring including for people to put straight on to turbines. The time of year isn't so critical anymore for getting a job, but arriving in the busy season (winter) will likely mean your training will take longer than if you arrive in the summer.
If you turn up with a CPL and more than 500 hours, you have a shot at a job.