zOS Mainframe Systems Programmer
- Hiring Organisation
- NTT DATA
- Location
- Sheffield, UK
- Employment Type
- Full-time
several different IBM and CA productsExtensive experience of installing many IBM and CA productsDeep mastery of z/OS architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customization. Proficient in writing and debugging system-level routines and automation: Assembler for exits and control … blocksREXX for scripting and batch utilitiesJCL for job submission, parameterization, and workflow controlManaging hardware and logical resources across LPARs: DASD and tape allocation via HCD/HCMLPAR configuration in HMCSecurity administration using RACF or equivalentAnalytical troubleshooting of abends, storage hangs, and performance anomalies using: Dump analysis with IPCSSLIP ...