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Seeking a Mainframe Migration Test Lead with strong mainframe expertise, insurance domain knowledge, and hands-on experience supporting VSE-to-z/OS or similar platform migrations.
Job Responsibility:
Define and execute test strategy across functional, regression, integration, performance, and parallel-run phases
Lead cross-functional testing teams across multiple workstreams
Communicate test progress, risks, and go/no-go readiness
Apply risk-based testing to prioritize critical areas
Maintain audit-ready documentation, especially in regulated insurance environments
Requirements:
Strong knowledge of COBOL, JCL, VSAM, CICS, batch processing, and mainframe architecture
Experience with VSE and z/OS, including differences in job execution, file handling, and utilities
Insurance domain familiarity: policy admin, claims, billing, new business, underwriting
Data migration testing: file format changes, record layout validation, reconciliation, data integrity checks
Ability to define and execute test strategy across functional, regression, integration, performance, and parallel-run phases
Hands-on experience with parallel processing / dual-run testing
Managing large regression suites across multiple systems
Strong defect triage and root cause analysis
Exposure to mainframe-compatible test automation tools
Leading cross-functional testing teams across multiple workstreams
Clear communication of test progress, risks, and go/no-go readiness
Applying risk-based testing to prioritize critical areas
Experience with large-scale migrations, OS upgrades, or rehosting projects
Strong grounding in SDLC and structured testing methodologies
Awareness of change management in evolving migration programs
Ability to maintain audit-ready documentation, especially in regulated insurance environments