Conduct performance analysis and tuning activities for Mainframe systems, including CPU utilization, memory management, I/O throughput, and response times.

Monitor system performance metrics and analyze performance data to identify bottlenecks, trends, and areas for optimization.

Collaborate with development teams, system administrators, and architects to design, implement, and tune Mainframe applications and subsystems for optimal performance.

Develop and execute performance testing plans, including workload modeling, benchmarking, and capacity planning, to ensure systems can handle expected loads and peak demands.

Implement performance monitoring tools and automated processes to proactively detect and address performance issues before they impact users or business operations.

Provide recommendations and solutions for improving system performance, scalability, and reliability based on performance analysis findings.

Work closely with vendors and support teams to troubleshoot and resolve performance-related issues in Mainframe software, hardware, and network components.

Document performance tuning activities, best practices, and guidelines for internal reference and knowledge sharing.

Stay current with emerging technologies, tools, and techniques in Mainframe performance engineering and share knowledge within the team.

Required Experience:

Minimum of 5+ years of experience in Mainframe performance engineering.