Every IT Professional Should Work in a Mainframe Environment ( At Some Point)

Things like security, control, scalability, and reliability are second nature to mainframe computer systems and applications. Well, it is because of the robust system management processes and procedures which are in place and working extremely well within every mainframe shop in the world. Mainframe systems have well-documented and enforced change management procedures that need to be followed before any software is installed into a production environment.

Source: www.planetmainframe.com