One undeniable reason is that IT has been adapted in most areas of the workforce to mainly improve customer services and enhance operational effectiveness. Since IT processes have a direct effect on business processes, many high-level business decision makers now play a more active role to ensure overall success of business strategies. Even without a becoming a qualified System Administrator requires taking a number of courses to obtain certifications from leading market vendors like Sun Solaris, Cisco, Novell, Microsoft, Red hat and so on.
