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Apply in 3 Minutes : z / OS Performance, Capacity, and Monitoring (PCM) Expert

Apply in 3 Minutes : z / OS Performance, Capacity, and Monitoring (PCM) Expert

TECEZEIndia
12 hours ago
Job description

Job Title : z / OS Performance, Capacity, and Monitoring (PCM) Expert

Work : Hybrid

Location : Chennai, Bangalore, Noida

Experience : 8+

Job Summary :

We are seeking a highly experienced and analytical z / OS PCM Expert to join our mainframe infrastructure team. This role is responsible for ensuring optimal performance, capacity planning, and proactive monitoring of z / OS systems. The ideal candidate will have deep expertise in system performance analysis, workload management, SMF / RMF data interpretation, capacity forecasting, and vendor collaboration. This role is critical to maintaining the health, efficiency, and scalability of enterprise mainframe environments.

Key Responsibilities :

Performance Management & Optimization

  • Monitor and analyze z / OS system performance using RMF, SMF, and IntelliMagic Vision.
  • Identify and resolve performance bottlenecks across CPU, memory, I / O, and network subsystems.
  • Tune WLM policies and system parameters to optimize workload distribution and throughput.
  • Collaborate with application and infrastructure teams to improve end-to-end performance.

Capacity Planning & LPAR Assessment

  • Forecast resource usage trends and plan for future capacity needs.
  • Conduct LPAR sizing assessments and recommend changes to PR / SM configurations.
  • Develop and maintain capacity models using historical SMF / RMF data.
  • Provide input for hardware upgrades, workload balancing, and infrastructure scaling.
  • Monitoring & Automation

  • Implement and maintain real-time monitoring solutions using tools like Omegamon, Mainview, and IntelliMagic.
  • BMC AMI ops knowledge a plus.
  • Develop automated alerts and dashboards for proactive issue detection and SLA tracking.
  • Integrate monitoring data with enterprise observability platforms and reporting systems.
  • Reporting & Analysis

  • Generate regular performance and capacity reports for technical and executive stakeholders.
  • Present findings and strategic recommendations based on data-driven analysis.
  • Maintain documentation of performance baselines, tuning activities, and capacity forecasts.
  • Vendor Collaboration

  • Work closely with IBM, BMC, IntelliMagic, and other vendors to evaluate, implement, and optimize performance tools and solutions.
  • Coordinate with vendors during tool upgrades, performance assessments, and issue resolution.
  • Participate in product roadmap discussions and provide feedback for enhancements.
  • Collaboration & Support

  • Work closely with z / OS system programmers, DB2 DBAs, MQ administrators, and application owners.
  • Participate in incident response and root cause analysis for performance-related outages.
  • Support disaster recovery and business continuity planning from a performance standpoint.
  • Required Skills and Experience :

  • 8+ years of experience in z / OS performance and capacity management.
  • Expert-level knowledge of SMF, RMF, WLM, and z / OS internals.
  • Hands-on experience with IntelliMagic Vision, Omegamon, Mainview, or equivalent tools.
  • Strong analytical skills in interpreting system metrics and logs.
  • Proficiency in REXX, SAS, or Python for data analysis and automation.
  • Familiarity with LPAR configuration, PR / SM, and z / OS hardware architecture.
  • Experience working with vendors on tool deployment and optimization.
  • Excellent communication and documentation skills.
  • Desired Skills and Experience :

  • Experience with AI-driven performance analytics platforms.
  • Knowledge of z / OS Connect, zCX, and hybrid cloud performance considerations.
  • Exposure to DevOps and observability practices in mainframe environments.
  • Understanding of capacity licensing models (e.g., zCAP, MSU, SCRT).
  • Certifications :

  • IBM Certified Specialist – System z Performance and Capacity Management (Preferred)
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