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Mainframe zos | ScaleneWorks INC

full-time
Posted on September 4, 2025

Job Description

Mainframe zos

Job Summary

The Mainframe z/OS role is designed for an experienced professional with over 8 years of expertise in the installation, upgrade, and maintenance of z/OS and related products. This position is crucial for ensuring the reliability and performance of mainframe systems, contributing to the organization's operational efficiency and service delivery.

Responsibilities

  • Install, upgrade, and maintain z/OS and related CA/BMC products.
  • Utilize SMPE for effective software management and maintenance.
  • Perform system initialization and tuning to optimize performance.
  • Manage program product installations and maintenance.
  • Conduct diagnostics and root cause analysis (RCA) for system issues.
  • Provide 24/7 on-call support to clients, ensuring high availability and reliability.

Qualifications

  • Education: Bachelor's degree in Computer Science, Information Technology, or a related field.
  • Technical Skills:
    • Proficiency in Assembler, Rexx, and CLIST.
    • Strong knowledge of z/OS, OS/390, JES2, SMP/E, SDSF, TSO/ISPF, JCL, USS, SMF, RMF, and PARMLIB/PROCLIB customization.
    • Familiarity with IBM specialty engines and their performance.
    • Understanding of storage concepts and disaster recovery processes.
  • Soft Skills:
    • Strong analytical and documentation skills.
    • Excellent communication and teamwork abilities.
    • Good understanding of ITIL processes and procedures.

Preferred Skills

  • Experience with SYSPLEX and working with IODFs.
  • Knowledge of performance tuning and system diagnostics.

Experience

  • Minimum of 8 years of relevant experience in mainframe environments.

Environment

  • Work mode: Hybrid (combination of remote and in-office work).

Salary

  • Estimated salary range: 3,500,000.
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