Mainframe Admin
Obrimo Technologies
2 - 5 years
Bengaluru
Posted: 20/04/2026
Job Description
Skill: Mainframe Admin
Experience: 810 Years
Location: Bangalore, Hyderabad, Pune, Chennai, Gurgaon/Noida, Mumbai
Shift: 8:30 PM 5:30 AM IST
Work Mode: Hybrid
Role Summary
We are looking for an experienced Mainframe Admin to provide L2/L3 production support and deliver enhancements for mission-critical applications running on IBM z/VSE in a 24x7 environment.
The role involves handling critical incidents, ensuring system stability, and supporting business operations across manufacturing, logistics, and order processing systems.
Key Responsibilities
- Handle end-to-end production support (incident, problem, and change management)
- Lead P1/P2 incident bridges, provide timely updates, and drive resolution
- Perform RCA and implement preventive fixes
- Manage batch and online system stability (cutoffs, reconciliations, reprocessing)
- Support connectivity/interfaces (TCP/IP, FTP/SFTP, integrations)
- Work closely with cross-functional teams (infra, network, security, vendors)
- Manage releases, deployments, and post-deployment validations
Must-Have Skills
- Strong hands-on experience in IBM z/VSE (L2/L3 support)
- Experience in VSE JCL, VSE/POWER, batch operations & abend analysis
- Knowledge of CICS on z/VSE (online support)
- Understanding of VSAM datasets (KSDS/ESDS/RRDS)
- Experience with TCP/IP, FTP/SFTP, file-based integrations
- Strong communication skills (client-facing role)
- Good understanding of ITIL processes (Incident, Problem, Change)
Good to Have
- Experience in COBOL (debugging & enhancements)
- Exposure to VSEn / VSE Navigator
- Strong documentation and RCA writing skills
Additional Info
- Domain: Manufacturing, Logistics, Supply Chain
- On-call support required for critical incidents and releases
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