Mainframe Migration Test Architect

Role: Mainframe Migration Test Architect - Strictly W2Location : McKinney, Texas - Need Locals - Hybrid role 3 days onsite Job Summary:Preferred ProfileA seasoned Mainframe Test Architect and Quality Leader with deep experience in migration and modernization programs, capable of building the testing strategy, tooling ecosystem, automation framework, and governance model necessary to successfully deliver a complex enterprise migration from legacy Mainframe environments to z/OS while minimizing business and operational risk.Required QualificationsMainframe & Migration Experience12+ years of experience in Test Architecture, Test Management, or Quality Engineering leadership roles.Strong knowledge of Mainframe application development, testing, and migration methodologies.Hands-on experience with:z/OSCOBOLAssemblerEasytrieveCICSJCLVSAMDL1-related environmentsRACF, ACF2, or Top SecretBatch processing frameworksEnterprise scheduling platformsExperience supporting Mainframe modernization, migration, platform transformation, or large-scale legacy remediation programs.Experience validating high-volume business-critical workloads and operational processes.Prior z/VSE migration experience is preferred but not required.Testing Tools & Automation ExperienceExperience selecting and implementing enterprise-scale testing toolsets.Experience with test management, defect management, reporting, automation, and quality governance tools.Proven experience implementing automated regression, reconciliation, and data validation frameworks.Familiarity with AI-assisted testing platforms and productivity tools.Experience integrating testing activities into DevOps and CI/CD processes where applicable.Modern Mainframe Engineering ExperienceExperience with modern Mainframe development and testing environments such as:IBM Developer for z/OS (IDz)VS Code-based Mainframe toolingGit-based source controlEnterprise DevOps toolchainsUnderstanding of modern software engineering practices applied to Mainframe environments.Risk-Based Testing ExpertiseProven experience implementing risk-based testing methodologies for large-scale transformation programs.Strong ability to conduct migration impact assessments and translate findings into targeted testing strategies.Experience prioritizing test coverage based on technical, operational, business, and compliance risks.Demonstrated ability to balance quality, coverage, risk, and program timelines.Leadership & CommunicationExperience leading large, cross-functional testing organizations.Strong stakeholder management skills across business and technology teams.Exceptional executive communication and governance reporting capabilities.Ability to influence senior leaders, architects, and delivery teams in complex transformation programs.Key DeliverablesEnterprise Test StrategyRisk-Based Testing FrameworkMigration Test PlanTest Coverage MatrixTesting Toolchain Strategy & ArchitectureAutomation & Regression Testing StrategyAI-Enabled Testing Adoption RoadmapTest Environment & Test Data StrategyImpact Assessment & Risk Heat MapData Reconciliation & Validation FrameworkSIT & End-to-End Test PlansDefect Management ProcessCutover Rehearsal PlanOperational Readiness AssessmentGo/No-Go Readiness AssessmentsExecutive Quality Dashboards