Mainframe CIS Infra-CICS

1 week ago

Bengaluru, Karnataka, India Gemsource It Consulting Full time ₹ 5,00,000 - ₹ 8,00,000 per year

We are looking for an experienced Mainframe CIS Infra CICS Chief with deep expertise in CICS software installation, customization, and administration in large data-sharing environments. The role involves managing and optimizing CICSplex systems, ensuring high availability, performance, and security, while providing technical leadership in CICS infrastructure.

Key Responsibilities

  • Install, customize, and maintain mainframe CICS software in large-scale data-sharing environments.
  • Manage and optimize CICSplex environments using CICS Explorer.
  • Define and manage resource definitions and dependencies, ensuring system stability.
  • Work with Coupling Facility (CF) structures in business-critical applications.
  • Perform problem determination and troubleshooting using tools like Omegamon, Fault Analyzer, IPCS (dump analysis).
  • Clone and sunset CICS regions as per business requirements.
  • Implement and monitor CICS security policies using RACF.
  • Analyze SMF 110 records for performance tuning and issue resolution.
  • Ensure high availability and compliance with ITIL processes.
  • Automate CICS events using CICSplex RTA and system automation tools on z/OS.
  • Work with vendor and z/OS tools such as SDSF, RMF, and others for system performance and monitoring.

Required Skills & Experience

  • 10+ years of hands-on experience in installing/customizing CICS software.
  • 5+ years managing CICSplex and CICS Explorer.
  • Strong expertise in CICS resource definitions, CF structures, and SMF analysis.
  • Solid understanding of CICS security (RACF) and ITIL-aligned operations.
  • Skilled in Omegamon, Fault Analyzer, IPCS dump analysis.
  • Proven experience with CICS region cloning/sunsetting.
  • Knowledge of high availability systems and automation in mainframe environments.
  • Exposure to multiple vendor and z/OS tools (SDSF, RMF, etc.).

Qualifications

  • Bachelors degree in Computer Science, Engineering, or related field (or equivalent work experience).
  • Strong communication, analytical, and problem-solving skills.
  • Ability to lead and collaborate in cross-functional teams.

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