[mikewarot]

Someone has to figure out how to shoehorn everything that used to run on systems that let an application do anything the user could do, into the new paradigm where the default is to allow nothing. A lot of applications need to be upgraded, and a lot of new systems need to be installed.

Network security, with a focus on the use of unidirectional networks to make infiltration of control impossible will be required for protecting infrastructure that needs to be monitored.

Multiple skill sets will come into play, the more general the knowledge set you have, the more valuable you'll become.