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

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

Monitoring & Automation

Reporting & Analysis

Vendor Collaboration

Collaboration & Support

Required Skills and Experience :

Desired Skills and Experience :

Certifications :