Mainframe PCM Expert

Location: Remote

Compensation: To Be Discussed

Reviewed: Fri, Apr 10, 2026

This job expires in: 29 days

Job Category: Information Technology

Weekly Hours: Full Time

Employment Status: Independent Contractor

Employer Type: Employer

Career Level: Experienced, Management, Senior Level

Job Summary

A company is looking for a Mainframe Performance, Capacity, and Monitoring (PCM) Expert.

Key Responsibilities

Monitor and analyze z/OS system performance and resolve performance bottlenecks
Forecast resource usage trends and conduct LPAR sizing assessments
Implement real-time monitoring solutions and develop automated alerts for proactive issue detection

Required Qualifications

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 performance monitoring tools like IntelliMagic Vision and Omegamon
Proficiency in REXX, SAS, or Python for data analysis and automation
Familiarity with LPAR configuration and z/OS hardware architecture

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