Migration Architect - Mainframe to GCP
Job in
Seattle, King County, Washington, 98127, USA
Listed on 2026-07-07
Listing for:
Capgemini
Full Time
position Listed on 2026-07-07
Job specializations:
-
IT/Tech
Systems Engineer, Cloud Computing: Infrastructure & Operations, IT Infrastructure
Job Description & How to Apply Below
Location Hybrid in Chicago, Dallas, Atlanta, NY, Nashville
Your role
Role Overview 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.
Key Responsibilities 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/ICICS, IMSDB2, VSAMJCL, 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/SubAPIs Big Query Cloud StorageGKEDevelop 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, Dev Ops, CI/CD, and Agentic AI adoption
Support production cutovers, troubleshooting, and post-migration stabilization
Required Skills Mainframe modernization expertiseGCP 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 automationExperience
12+ years in enterprise application/platform architecture6+ years in mainframe modernization or legacy transformation
Proven experience leading enterprise-scale mainframe-to-cloud migration programs
Ideal CandidateA highly experienced architect with 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.#SS1
The base compensation range for this role in the posted location is $ 88,544 to $207,401
Capgemini provides compensation range information in accordance with applicable national, state, provincial, and local pay transparency laws. The base compensation range listed for this position reflects the minimum and maximum target compensation Capgemini, in good faith, believes it may pay for the role at the time of this posting. This range may be subject to change as permitted by law.
The actual compensation offered to any candidate may fall outside of the posted range and will be determined based on multiple factors legally permitted in the applicable jurisdiction.
These may include, but are not limited to:
Geographic location, Education and qualifications, Certifications and licenses, Relevant experience and skills, Seniority and performance, Market and business consideration, Internal pay equity.
It is not typical for candidates to be hired at or near the top of the posted compensation addition to base salary, this role may be eligible for additional compensation such as variable incentives, bonuses, or commissions, depending on the position and applicable laws.
Capgemini offers a comprehensive, non-negotiable benefits package to all regular, full-time employees. In the U.S. and Canada, available benefits are determined by local policy and eligibility and may include:
Paid time off based on employee grade (A-F), defined by policy:
Vacation: 12-25 days, depending on grade, Company paid holidays, Personal Days, Sick Leave Medical, dental, and vision coverage (or provincial healthcare coordination in Canada)
Retirement savings plans (e.g., 401(k) in the U.S., RRSP in Canada)
Life and disability insurance
Employee assistance programs
Other benefits as provided by…
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