- IBM (Durham, NC)
- **Introduction** In a recent article ([1] https://www. ibm .com/topics/mainframe), it states "45 of the top 50 banks, 4 of the top 5 airlines, 7 of the top 10 global ... opportunity to work on the z/OS operating system of the IBM Mainframe ([2] https://www. ibm .com/products/zos) as it addresses its longevity through a focus on… more