- 6+ years of experience in Mainframe z/OS system programming, with extensive hands-on expertise in z/OS installation, configuration, maintenance, and support.
- Skills in applying patches, managing third-party software and ensuring system reliability.
- Hands-on expertise in SYSRES builds, applying PTFs, performing disaster recovery drills and updating license keys.
- Proficiency in product maintenance, upgrades and compatibility checks for z/OS 3.1 and IBM z16 hardware.
- Adept at troubleshooting any system failures, freeze, job abends and performance issues.
- Willingness to provide 24/7 oncall support to resolve any system issues.
- Working knowledge of mainframe GDPS.
- Good understanding of flip and stay disaster recovery model.
- Experience of working on many migration projects as part of mainframe modernization.
- Should provide recommendations on optimizing system performance.
Preferred Technical and Professional Experience
- Experience in z/OS administration.
- Experience in mainframe modernization initiatives.
- Experience of supporting the IBM z16 and IBM z17 mainframe systems.
- Any leadership and mentoring experience will be an added plus.
📌 Mainframe zOS System Programmer (Bengaluru)
🏢 SiE Brains
📍 Bengaluru
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