Many companies in the financial services and manufacturing spaces, for example, rely on the mainframe for their businesses to operate. The need for IT professionals with specialized skill sets grows as these systems age.

Microvision consultants and professionals are skilled in many legacy applications and operating systems such as DEC/VAX, OS/390, MicroFocus, Compuware, Cobol, CICS, JCL, IMS, DB2, and AS/400.