Mainframe Performance Specialist

Infosys; Bengaluru; On-site; INR 1,500,000 - 2,800,000; Full time

Job summary

Infosys is seeking an experienced Mainframe Performance Specialist in Bengaluru to optimise batch and online workloads. You will analyze Mainframe applications, propose tuning opportunities, and guide development teams through implementation.

The role emphasizes proactive performance management, reporting, and collaboration across cross-functional groups. Ideal candidates have 8+ years of hands-on expertise with DB2, CICS, PL/1, COBOL, MQ, JCL and related tools, plus strong communication and

Qualifications

• Analyse mainframe performance for batch and online workloads.
• Provide tuning recommendations to development teams.
• Drive proactive performance management and reporting.

Responsibilities

• Analyse Mainframe Applications performance for batch and online.
• Provide recommendations to Development orgs for tuning.
• Guide Development to implement tuning recommendations.
• Follow-up with orgs to track tuning progress.
• Create performance reports with optimization recommendations.
• Report status to management on tuning initiatives.
• Exploration for optimization opportunities in Mainframe Systems.

Skills

Mainframe performance tuning

Online and Batch applications

Reporting & presentations

Analytical thinking

Education

Bachelor of Engineering

Bachelor of Technology

BCA

Master of Engineering

Master of Technology

MCA

Tools

DB2 Explain

RMFMON 3

Strobe

APA

CICS Performance Analyzer

Omegamon

Job description

Educational Requirements

Bachelor Of Engineering,Bachelor Of Technology,BCA,Master Of Engineering,Master Of Technology,MCA

Service Line

Cloud Infrastructure Services

Responsibilities

Analyse Mainframe Applications performance for both batch and online and recommend Application tuning opportunities Provide recommendations to Application Development organizations for applications tuning Help and guide Development organizations to implement tuning recommendations Follow-up proactively with development organizations to track progress on tuning recommendations Continuous exploration for optimization opportunities in Mainframe Systems and Online/Batch applications by gained experience and knowledge Create present performance reports/metrics with recommendations for best-in-class efficiency solutions Report status to Management / stakeholders on overall tuning initiatives

Additional Responsibilities

Advantage - Experience with ELK Stack Prior experience as Mainframe System programmer and or capacity planning Prior experience with Mainframe Modernization and Migration is a plus

Other desired traits - Technical agility Team player, Self-starter Strong written and verbal communication and interpersonal skills

Technical and Professional Requirements

8+ years of strong experience in Mainframe performance specially Application performance tuning and optimization Strong knowledge and expertise with programming and performance tuning of Online and Batch applications comprising DB2, CICS, PL/1, COBOL, MQ, JCL, SYNCSORT, Utilities, Datasets and Storage Excellent working experience with performance management tools and products (like DB2 Explain, RMFMON 3, Strobe, APA, CICS Performance Analyzer and the Omegamon products) Strong knowledge of SMF record types and sub-types Ability to drive proactive performance management Have experience in reporting, presentations, Excel and other reporting tools Prior experience as Mainframe System programmer and or capacity planning is also a plus

Preferred Skills

Technology->Mainframe Technologies->Mainframe Technologies- ALL