Chief Information Security Officer is often asked how he can effectively perform his duties as a CISO using a Mac. Most of the tools that he needs to use daily have been ported to OS X. Tools like Nessus, Snort and Nagios all run on the Mac without problem. I sometimes daydream that Steve Jobs is my assistant, but thats usually on Fridays, every morning before 10AM, Mondays, the days immediately preceding holidays, Wednesday afternoons, everyday from 3:58PM to 5PM.”]
Source: https://www.csoonline.com/article/2135543/mac-osx-for-the-cso.html