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Two95 International

Senior z/OS Systems Administrator

System AdministrationConfirmed live in the last 24 hours
ContractRemote in USANo salary listed

About the Job

Requirements

  • Extensive experience using SMP/E (System Modification Program/Extended) for software installation, maintenance, upgrades, PTFs, APARs, HOLDDATA processing, and management of IBM and third-party software.
  • Experience analyzing SMP/E environments, zones, CSI datasets, SYSMODs, and maintenance requirements.
  • Ability to develop and maintain REXX scripts for automating z/OS administration, monitoring, reporting, maintenance, and operational processes.
  • Ability to identify manual processes that can be improved through REXX-based automation.
  • Experience administering and supporting IBM z/OS Management Facility (z/OSMF), including configuring and maintaining its services, workflows, plugins, and system-management functions.
  • Ability to use z/OSMF for system management, configuration, monitoring, and automation.
  • Ability to perform system problem determination, root-cause analysis, and resolution of complex z/OS issues.
  • Ability to monitor system performance, availability, capacity, and overall system health.
  • Ability to work with operations, application, storage, network, security, and database teams to resolve mainframe infrastructure issues.
  • Ability to maintain system documentation, operating procedures, configuration standards, and technical runbooks.
  • Ability to provide technical leadership and mentoring to other mainframe systems administrators.
  • Willingness to participate in production support and on-call activities as required.

Responsibilities

  • Install, configure, maintain, and support IBM z/OS operating systems and related system software.
  • Perform z/OS upgrades, maintenance, system modifications, and lifecycle management.
  • Provide advanced administration and troubleshooting of z/OS environments.
  • Use SMP/E for installation, maintenance, upgrades, PTFs, APARs, HOLDDATA processing, and management of IBM and third-party software.
  • Develop and maintain REXX scripts to automate z/OS administration, monitoring, reporting, maintenance, and operational processes.
  • Administer and support IBM z/OS Management Facility (z/OSMF).
  • Configure and maintain z/OSMF services, workflows, plugins, and system-management functions.
  • Utilize z/OSMF for system management, configuration, monitoring, and automation.
  • Perform system problem determination, root-cause analysis, and resolution of complex z/OS issues.
  • Monitor system performance, availability, capacity, and overall system health.
  • Work with operations, application, storage, network, security, and database teams to resolve mainframe infrastructure issues.
  • Participate in system upgrades, migrations, disaster recovery testing, and infrastructure modernization initiatives.
  • Maintain system documentation, operating procedures, configuration standards, and technical runbooks.
  • Provide technical leadership and mentoring to other mainframe systems administrators.
  • Participate in production support and on-call activities as required.

About the Company

Two95 International

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