Mainframe Performance & Scalability SME
- Hiring Organisation
- Advanced Resource Managers Limited
- Location
- London, South East England, United Kingdom
- Employment Type
- Full-Time
- Salary
- Salary negotiable
moved away from the transactional core; re-engineered; monitored differently; or addressed through additional capacity. The work includes a particular focus on Db2, CICS, mainframe capacity, batch processing, workload attribution and observability. There is also a historic question around a data-centre/IBM Z16 migration, increased TLS processing … established Db2 estate and determine whether there is accumulated performance or data-management debt that should be remediated before simply adding infrastructure. CICS performance Strong understanding of: CICS-to-Db2 workload behaviour; transaction/program/package correlation; threadsafe execution and open TCBs; Db2 thread reuse/DB2ENTRY configuration; commit ...