System Programmer
GenSpark
2 - 5 years
Hyderabad
Posted: 22/02/2026
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Job Description
Job Description
We are looking for an experienced CICS System Programmer with strong hands-on expertise in CICS system programming on IBM z/OS environments. The role requires deep technical knowledge of CICS internals, configuration, installation, maintenance, and performance tuning. This is not an operations or monitoring role.
Key Responsibilities
- Install, configure, customize, and upgrade IBM CICS Transaction Server on z/OS
- Perform CICS region setup and management, including AOR/FOR/TOR configurations
- Define and manage CICS resources using RDO / CSD / DFHCSDUP
- Administer and support CICSPlex SM environments
- Handle CICS-related SMP/E maintenance, PTFs, and version upgrades
- Perform performance tuning and capacity planning for CICS regions
- Diagnose and resolve CICS system-level issues, abends, dumps, and performance problems
- Work closely with z/OS system programmers, application teams, and middleware teams
- Ensure high availability, stability, and compliance of CICS environments
- Participate in on-call support for critical CICS incidents
Mandatory Skills
- Strong hands-on experience in CICS System Programming prefer to have Plex exposure
- In-depth knowledge of IBM z/OS
- Solid understanding of CICS architecture and internals
- Experience with SMP/E for CICS maintenance
- Strong problem-solving and troubleshooting skills
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