Job description

We are seeking a highly skilled and experienced z/OS Systems Engineer with hands-on expertise in IBM Workload Scheduler (IWS) to join our IT infrastructure team. This role will focus on the installation, configuration, maintenance, and support of workload automation tools in an enterprise z/OS environment. The ideal candidate will possess strong technical knowledge of IBM mainframe systems and demonstrate proven experience managing workload automation tools in a mission-critical setting.

Key Responsibilities:

Install, configure, upgrade, and maintain IBM Workload Scheduler (IWS/TWS) on z/OS systems.
Manage and support batch scheduling environments for enterprise workloads.
Work with application and infrastructure teams to define and implement job scheduling requirements.
Troubleshoot and resolve issues related to job failures, performance, and system integration.
Develop and maintain detailed documentation of system configurations, processes, and procedures.
Participate in system audits, DR exercises, and change control processes.
Monitor system performance and recommend improvements to scheduling strategies and tools.
Ensure adherence to internal controls, compliance, and security best practices.
Provide on-call and off-hours support as needed for maintenance or emergencies.

Required Qualifications:

5+ years of hands-on experience with z/OS mainframe systems.
Proven experience with IBM Workload Scheduler (IWS/TWS) installation and administration.
Strong knowledge of JCL, RACF, and IBM mainframe utilities.
Familiarity with SMPE (System Modification Program/Extended) for applying maintenance.
Experience integrating IWS with other enterprise tools and platforms.
Ability to perform root cause analysis and problem resolution in a production environment.
Excellent communication and documentation skills.

Preferred Qualifications:

Experience with other scheduling tools (e.g., CA-7, Control-M) is a plus.
Familiarity with z/OSMF, REXX, or Automation Frameworks.
Exposure to z/OS Connect, z/OS UNIX System Services, or Sysplex environments.
ITIL, IBM, or other relevant certifications.
Knowledge of DevOps pipelines and how workload automation integrates in hybrid/cloud environments.

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