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Z/OS System Administrator @ Orangepeople

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 Z/OS System Administrator

Job Description

OP is looking for an experienced z/OS System Administrator to join our team and play a critical role in maintaining and optimizing our Mainframe environment. The ideal candidate will bring deep technical expertise in the z/OS system, proven experience in hardware refresh projects, and a passion for delivering service excellence.


Key Responsibilities:

  • Perform z/OS upgrades (versions 2.4, 2.5, or 3.1) using z/OSMF workflows to ensure smooth transitions and system reliability.
  • Provide comprehensive support for zHardware refresh projects across platforms such as z14, z15, and z16.
  • Manage and maintain software using SMP/E, ensuring timely upgrades and maintenance of Broadcom and IBM tools.
  • Implement and promote z/OS service improvement initiatives and industry best practices.
  • Build and manage configurations for new hardware using IODF, HCD, HMC, and IOCP.
  • Oversee and maintain core z/OS subsystems, including JES2, ISPF, TCP/IP, USS, and Parallel Sysplex.
  • Develop and support automation solutions using REXX and CLIST scripting languages.
  • Ensure robust Disaster Recovery support, preparing for and managing system recovery in critical situations.
  • Provide 24/7 on-call support to resolve system issues and maintain system availability.

Required Skills and Expertise:

  • Proven expertise with z/OS upgrades (2.4, 2.5, 3.1) using z/OSMF workflows.
  • Expertise in supporting zHardware Refresh projects (z14, z15, z16).
  • Proficiency in SMP/E for IBM and Broadcom tool maintenance and upgrades.
  • Experience in related configuration tools (IODF, HCD, HMC, IOCP).
  • Strong knowledge of core z/OS subsystems (JES2, ISPF, TCP/IP, USS, Parallel Sysplex).
  • Experience in REXX, CLIST, and automation scripting.
  • Solid understanding of Disaster Recovery processes and IPL flow.
  • Experience with problem diagnosis and resolution (abend, wait states, dumps, SLIP).
  • Familiarity with OEM product installs, ServerPac, and Shopz/SMP/E retrieval.
  • Working knowledge of USS, zFS, VTAM, FTP/SFTP, and network protocols.
  • Ability to support 24/7 on-call operations.

Benefits: 

  • Health Insurance, Accident Insurance.
  • The salary will be determined based on several factors including, but not limited to, location, relevant education, qualifications, experience, technical skills, and business needs.

Additional Responsibilities:

  • Participate in OP monthly team meetings, and participate in team-building efforts.
  • Contribute to OP technical discussions, peer reviews, etc.
  • Contribute content and collaborate via the OP-Wiki/Knowledge Base.
  • Provide status reports to OP Account Management as requested.

Job Classification

Industry: Automobile
Functional Area / Department: IT & Information Security
Role Category: IT Infrastructure Services
Role: System Analyst
Employement Type: Full time

Contact Details:

Company: Orangepeople
Location(s): Hyderabad

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Keyskills:   Zos Mainframes Installation Upgrade

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