Mainframe ZOS Administrator

4 - 6 years

6 - 10 Lacs

Posted:1 day ago| Platform: Naukri logo

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Job Type

Full Time

Job Description


 
Your Role 
  • Deliver end-to-end support for mainframe environments including configuration, installation, operations, and disaster recovery.
  • Coordinate with global teams for asset installation and lifecycle management (servers, storage, middleware, automation tools).
  • Perform daily operations such as batch job scheduling, system monitoring, and incident resolution.
  • Manage subsystems like CICS, IMS, and DataCom, including automated startup/shutdown and recovery.
  • Administer databases (DB2, IMS), middleware (CICS, MQ), and system software (z/OS, RACF).
  • Support network, storage, backup operations, and ensure compliance with security and audit requirements.
  • Design and implement disaster recovery solutions, conduct DR validation exercises, and manage recovery efforts.

  •  
    Your Profile 
  • 4-6 years of experience in mainframe infrastructure support and administration.
  • Strong knowledge of z/OS, DB2, IMS, CICS, and related technologies.
  • Proficiency in JCL, CA7, and system automation frameworks.
  • Familiarity with ITSM processes including incident, change, and problem management.
  • Experience in disaster recovery planning and execution.
  • Native or business-level Japanese language proficiency (mandatory for Tokyo location).
  • Certifications such as IBM Certified System Administrator z/OS or ITIL Foundation preferred.

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    What You Will Love Working Here 
  • Work on mission-critical mainframe systems in a global enterprise environment.
  • Collaborate with international teams and contribute to high-availability infrastructure.
  • Opportunities for certifications and skill development in IBM z/OS and ITSM.
  • Be part of a team driving resilience, performance, and innovation in legacy systems.
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