Mainframe Engineer
Family: Emerging / platform-specific
Maintains and modernizes IBM Z-series mainframe systems that underpin high-volume transaction processing in banking, insurance, and government.
Day to day
Writes and optimizes COBOL or PL/I batch jobs, monitors LPAR performance with RMF, and helps migrate legacy workloads to modern interfaces.
Core skills
- COBOL/PL/I
- JCL
- CICS/IMS
- z/OS
- mainframe performance tuning