Mainframe Performance Tuning & Capacity Management(5-9 yrs)

Infosys; Pune District, Chennai District, Bengaluru; Hybrid; INR 1,500,000 - 2,500,000; Full time

Job summary

Infosys in Pune, India seeks a seasoned mainframe performance tuning professional to optimize capacity and workloads on z/OS. The role emphasizes hands-on tuning, batch scheduling, and reporting on key metrics.

The ideal candidate will have 5–10 years of experience, strong COBOL knowledge, SQL skills and experience with ISPF/SDSF, collaborating with cross-functional teams to meet business needs.

Qualifications

• 5-10 years of experience in mainframe performance tuning and capacity management.
• Strong understanding of IBM z/OS and COBOL.
• Proficiency with SQL queries and tools like AIX Workload Manager.

Responsibilities

• Provide performance tuning and capacity management for mainframe systems to ensure optimal utilization.
• Analyze workloads, identify bottlenecks and develop strategies to reduce latency.
• Manage queues, jobs, JCLs, batch monitoring and job scheduling on mainframes using ISPF/SDSF.
• Collaborate with cross-functional teams to design capacity planning solutions meeting business needs.
• Develop reports on system metrics (CPU, memory) to inform decisions.

Job description

Roles and Responsibilities

• Provide performance tuning and capacity management services for mainframe systems, ensuring optimal system utilization and resource allocation.
  
• Analyze workloads, identify bottlenecks, and develop strategies to improve performance and reduce latency.
  
• Manage queues, jobs, JCLs, batch monitoring, and job scheduling on mainframes using various tools such as ISPF/SDSF.
  
• Collaborate with cross-functional teams to design and implement capacity planning solutions that meet business requirements.
  
• Develop reports on system metrics (e.g., CPU usage, memory consumption) to inform decision-making.
  

Desired Candidate Profile

• 5-10 years of experience in mainframe performance tuning & capacity management or related field.
  
• Strong understanding of mainframe architecture, operating systems (IBM z/OS), and application programming languages (COBOL).
  
• Proficiency in managing large datasets using SQL queries or equivalent tools like AIX Workload Manager.