Lead Infrastr Engineer

Migration Specialist – IBM Z Workload Scheduler (IZWS)

Location: Chennai / Pune /Level 4

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:

1. Analyze and identify external dependencies and integrations in the existing CA Workload Automation ESP scheduler environment.
2. Collect, validate, and provide scheduling and migration-related data required for analysis and execution.
3. Work closely with IBM Migration Specialists and participate in regular status and technical sessions.
4. Support end-to-end migration lifecycle, including data preparation, conversion, validation, and production cutover.
5. Perform SMP/E installation and customization of IBM Z Workload Scheduler (IZWS) and ensure operational readiness.
6. Execute daily validation, defect fixing, and tracking during migration and parallel run phases.
7. Participate in parallel tracking, analyze discrepancies, and perform root cause analysis.
8. Review, validate, and sign off on parallel run results and final migration outcomes.
9. Support OMA tool execution, validation, and sign-off processes.
10. Code and customize scheduler exits/modules with IBM guidance where required.
11. Ensure adherence to migration best practices, agreed processes, and solution frameworks.

What we look for/who would prosper in this role?

1. Strong analytical and problem-solving mindset
2. Ability to understand complex scheduling environments and dependencies
3. Comfortable working in migration/transformation projects
4. Good communication skills for coordination with IBM and internal teams
5. Ability to handle pressure during cutover and critical phases
6. Detail-oriented with strong documentation and validation skills
7. Team player with ability to work cross-functionally (infra, security, apps)

Desirable Technical Capabilities:

Core Skills

1. Strong hands-on experience with Mainframe Scheduling tools, especially:
   1. CA Workload Automation ESP
   2. IBM Z Workload Scheduler (IZWS)
2. Deep understanding of batch processing, job scheduling, and workflow automation
3. Rexx and JCL scripting knowledge is mandatory
4. Expertise in scheduler migration/conversion projects
5. Strong knowledge of mainframe technologies (z/OS, JCL, SMP/E)
6. Experience in parallel run validation and production cutover processes
7. Ability to analyze scheduler dependencies, external interfaces, and integrations

Secondary Skills

1. Knowledge with IBM OMA (Database Conversion tool)
2. Knowledge of scheduler database conversion techniques
3. Knowledge in tool customization and migration scripting
4. Familiarity with parallel tracking reports and issue diagnosis
5. Understanding of scheduler-related APIs, integrations, and automation tools
6. Working knowledge of DevOps or automation practices in mainframe environments

Good to Have Knowledge

1. Exposure to cutover planning and large migration projects
2. Prior engagement with IBM migration projects or tools
3. Exposure to system integration, infrastructure, and security frameworks
4. Knowledge of hybrid environments (mainframe + distributed/cloud)

Resource Requirement:

Category

Location

HR Level

Total EXP

Relevant EXP

Duration

Mid-Level

offshore

4

6+

4+

15 Months

Primary / Core Resource – Must Have:

• • 4–5 years in IBM Workload Scheduler (IWS / IZWS / TWS z/OS) -
  • Hands-on experience in at least 1 migration project (preferred CA → IZWS)
  • End-to-end migration lifecycle (analysis → cutover)