Migration Specialist – IBM Z Workload Scheduler (IZWS)

Location:
Chennai / Pune /Level 4 Total EXP:6+yrs Relevant EXP:4+yrs What does a Migration Specialist do? A Migration Specialist is responsible for planning, analyzing, and executing the transition of scheduling systems (e.g., CA ESP) to IBM Z Workload Scheduler (IZWS). They ensure smooth data conversion, system setup, customization handling, testing, and production cutover, while working closely with IBM migration teams and internal stakeholders. Work Timing: 9×5 US Day shift Support Model: On call + extended support during critical phases (cutover, migration, validation)

Responsibilities:
• Analyze and identify external dependencies and integrations in the existing CA Workload Automation ESP scheduler environment.
• Collect, validate, and provide scheduling and migration-related data required for analysis and execution.
• Work closely with IBM Migration Specialists and participate in regular status and technical sessions.
• Support end-to-end migration lifecycle, including data preparation, conversion, validation, and production cutover.
• Perform SMP/E installation and customization of IBM Z Workload Scheduler (IZWS) and ensure operational readiness.
• Execute daily validation, defect fixing, and tracking during migration and parallel run phases.
• Participate in parallel tracking, analyze discrepancies, and perform root cause analysis.
• Review, validate, and sign off on parallel run results and final migration outcomes.
• Support OMA tool execution, validation, and sign-off processes.
• Code and customize scheduler exits/modules with IBM guidance where required.
• Ensure adherence to migration best practices, agreed processes, and solution frameworks. What we look for/who would prosper in this role?
• Strong analytical and problem-solving mindset




• Ability to understand complex scheduling environments and dependencies
• Comfortable working in migration/transformation projects
• Good communication skills for coordination with IBM and internal teams
• Ability to handle pressure during cutover and critical phases
• Detail-oriented with solid documentation and validation skills
• Team player with ability to work cross-functionally (infra, security, apps) Desirable Technical Capabilities: Core Skills
• Strong hands-on experience with Mainframe Scheduling tools, especially:
• CA Workload Automation ESP
• IBM Z Workload Scheduler (IZWS)
• Deep understanding of batch processing, job scheduling, and workflow automation
• Rexx and JCL scripting knowledge is mandatory
• Expertise in scheduler migration/conversion projects
• Strong knowledge of mainframe technologies (z/OS, JCL, SMP/E)
• Experience in parallel run validation and production cutover processes
• Ability to analyze scheduler dependencies, external interfaces, and integrations Secondary Skills
• Knowledge with IBM OMA (Database Conversion tool)
• Knowledge of scheduler database conversion techniques
• Knowledge in tool customization and migration scripting
• Familiarity with parallel tracking reports and issue diagnosis
• Understanding of scheduler-related APIs, integrations, and automation tools
• Working knowledge of DevOps or automation practices in mainframe environments Good to Have Knowledge
• Exposure to cutover planning and large migration projects
• Prior engagement with IBM migration projects or tools
• Exposure to system integration, infrastructure, and security frameworks
• Knowledge of hybrid environments (mainframe + distributed/cloud) Primary / Core Resource – Must Have:
• 4–5 years in IBM Workload Scheduler (IWS / IZWS / TWS z/OS)
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• Hands-on experience in at least 1 migration project (preferred CA → IZWS)
• End-to-end migration lifecycle (analysis → cutover)

📌 IBM Z Workload Scheduler (Chennai)
🏢 Mphasis
📍 Chennai