Mainframe Operator

3 weeks ago

Bengaluru, India Gemini Solutions Pvt Ltd Full time

We are seeking a skilled Mainframe Administrator with over 5 years of experience to join our Command Centre Operations team. This role is critical in supporting non-production environments used for technology development and testing for a Fortune 500 client. You will be responsible for ensuring the availability, stability, and performance of mainframe development and testing systems, leveraging your technical expertise and problem-solving skills.


Responsibilities


  • Monitor and support mainframe development and testing environments.
  • Ensure availability, performance, and stability of non-production mainframe systems.
  • Handle batch and online job processing using tools like JCL, JES2, and Spooler.
  • Manage mainframe job scheduling through Autosys, CA7/CA11.
  • Use monitoring tools such as RMF Portal and Sysview for performance tuning.
  • Support and troubleshoot issues in CICS environments.
  • Create and maintain operational documentation and standard operating procedures.
  • Collaborate with application and infrastructure teams to resolve incidents.
  • Utilize ServiceNow for incident, change, and problem management.


Qualifications


  • Bachelor’s degree or master’s in computer science, Engineering, Software Engineering or a relevant field.


Required Skills

  • 5+ years of experience in mainframe systems operations and support.
  • Strong knowledge of batch/online processing and mainframe architecture.
  • Expertise in: JCL, MVS, Z/OS, JES2, SDSF, Spooler, Autosys, CA7/CA11, RMF Portal, Sysview, CICS.
  • Experience with ServiceNow or similar ITSM tools.
  • Excellent troubleshooting, analytical, and communication skills.
  • High attention to detail and strong documentation skills.
  • Ability to work in a collaborative and fast-paced environment.

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