Migration Architect - Mainframe to GCP

Themesoft Inc

Dallas, TX

Migration Architect - Mainframe to GCP

Location: Hybrid across multiple locations - Chicago, Dallas, Atlanta, Seattle, NYC, New Jersey, Nashville

About the job you're considering

Your role

Senior technical and strategic role responsible for leading large-scale mainframe modernization and cloud migration initiatives on Google Cloud Platform (GCP).
Requires deep expertise in both legacy mainframe technologies and modern cloud architectures.
Lead enterprise-scale mainframe modernization and migration programs to GCPAdvise executive stakeholders (VPs, steering committees) on cloud transformation strategies and roadmaps
Assess and modernize legacy systems built on:
- COBOL, PL/I
- CICS, IMS
- DB2, VSAM
- JCL, batch workloads
Design migration strategies:
- Re-host (Lift & Shift)
- Re-platform
- Re-factor
Architect GCP Dual Run solutions for parallel testing, validation, and risk-free cutovers
Design event-driven integrations using:
- Pub/Sub
- APIs
- BigQuery
- Cloud Storage
- GKE
Develop end-to-end GCP architecture including:
- Applications
- Data
- Networking
- Security
- Governance
- Disaster Recovery
Define data migration strategies, including:
- Change Data Capture (CDC)
- Reconciliation and rollback
- Performance optimization
Drive automation, DevOps, CI/CD, and Agentic AI adoption
Support production cutovers, troubleshooting, and post-migration stabilization

Your skills and experience

12+ years in enterprise application/platform architecture
6+ years in mainframe modernization or legacy transformation
Proven experience leading enterprise-scale mainframe-to-cloud migration programs
GCP architecture and services
Cloud migration strategies (re-host, re-platform, re-factor)
Event-driven and hybrid architectures
Security, IAM, compliance, and governance
DevOps, CI/CD, and automation
Deep expertise in mainframe systems, GCP, cloud migration, and automation, capable of leading end-to-end modernization programs—from strategy and design to production deployment and stabilization—while effectively managing senior stakeholders.

Apply

Vacancy posted 7 hours ago

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