Mainframe Performance and Capacity Planning
TATA Consultancy Services Ltd.
Atlanta, GA
Job posting number: #7306577 (Ref:tsc-358465)
Posted: April 18, 2025
Job Description
Responsibility of / Expectations from the Role
- Maintain and control data collection infrastructure jobs (TDS, RMF, CMF, MICS, MXG, SAS, DB2)
- Produce Capacity and Utilization reports
- Workload Management Planning and participation
- Perform data collection through tools (TDS, RMF, CMF, SYSVIEW, MICS, MXG, SAS)
- Maintain a Capacity Plan
- Trend CPU utilization and forecast workload growth
- Works to identify best in performance opportunities
- Handles day to day requests
- Maintain operating system performance parameters
- Review and implement WLM (Workload manager) policy changes using IBM WLM ISPF facility (initiators, batch, started tasks, etc.). Determine WLM impact and implement required changes to the WLM policy for adding a new or existing system to the parallel sysplex.
- Customizing and testing of performance tools
- Performs mid-level troubleshooting
- Monitor critical system resources
- Real-time performance monitoring
- Supports operating system upgrades
- Run IBM SCRT process for billing
- Run CA SCRT process for billing
- Review workload delay data to determine root cause and effect on system throughput
- Maintain operating system performance parameters
- Performance maintains the Batch job classes / Initiator structures
- Business Continuity Planning and participation
- Provide On-call 7 x 24 rotation, weekend work, etc. Customer Service Skills Overall Good to Have Skills:
- Strong problem-solving skills
Salary Range-$100,000-$110,000 a year
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