JD- AWS Mainframe Modernisation Architect

We are seeking an experienced AWS Mainframe Modernization Architect to lead the transformation of legacy mainframe platforms into scalable, cloud‑native architectures on Amazon Web Services (AWS). This role requires deep expertise in mainframe application, data, and infrastructure modernization, hands-on knowledge of AWS Mainframe Modernization services, and the ability to guide enterprise customers through end-to-end modernization journeys including assessment, migration, Replatforming, and Refactoring.

Key Responsibilities

1. Modernization Strategy & Architecture

Lead modernization assessments including portfolio analysis, workload classification, TCO/ROI modelling, and target-state blueprint creation.
Define modernization approaches such as re-hosting, re-platforming, re-factoring, re-engineering, and COTS migration for mainframe workloads.
Architect end-to-end AWS cloud solutions including compute, storage, networking, databases, security, DevOps, and integration patterns.

2. AWS Mainframe Modernization Expertise

Design and implement solutions using:

AWS Mainframe Modernization Service (Blu Age/AWS Transform Refactor / Microfocus/Rocketsoftware Replatform)
Amazon Aurora / RDS, DynamoDB for data modernization
AWS DMS/ SCT for database migration
AWS Glue, EMR, Lambda, Step Functions for batch modernization
Amazon MQ / MSK / SQS for message queue migration
Define COBOL/JCL modernization strategies for batch and online workloads (CICS/IMS/TPS).

3. Mainframe Platform Expertise

Deep knowledge of legacy systems:

COBOL, JCL, CICS, VSAM, DB2, IMS, PL/I
Scheduling (Control-M, CA7), Job orchestration, security (RACF/ACF2)
Analyze code, dependencies, data flows, and operational procedures to design cloud-native equivalents.

4. Migration Delivery Leadership

Oversee end-to-end modernization program delivery.
Lead multi-disciplinary teams (application, data, infra, DevOps).
Create modernization roadmaps, estimation models, and cutover strategies.
Ensure scalability, performance, resilience, and security compliance.

5. DevOps & Automation

Co-Ordinate and oversee modernization DevOps pipelines for:

Automated code conversion / build
Testing frameworks
CI/CD using AWS CodePipeline, GitHub, Jenkins, Terraform/CloudFormation
Define operational models for post-modernization workloads.

6. Stakeholder & Customer Management

Conduct customer workshops and technical deep dives.
Present architecture options, trade-offs, and modernization PoCs.
Act as the technical authority during RFP/RFI responses and pre-sales engagements.

Required Skills & Competencies

Technical Skills

15+ years of IT experience with 5+ years in mainframe modernization.
Strong AWS experience with AWS Solution Architect Certification (Professional preferred).
Hands-on experience with Mainframe Refactoring Tools (Blu Age/AWS Transform)
Database conversion (DB2 → Aurora/Postgres, VSAM → NoSQL)
Batch orchestration modernization
API enablement (REST)
Preferred to have experience with

Mainframe Replatforming (Microfocus/Rocketsoftware)

Mainframe Portfolio Assessment Tools (CAST Highlight, CAST Imaging)

Mainframe Expertise

COBOL, JCL, CICS, VSAM, DB2, IMS DB/DC, IBM MQ etc
Mainframe debugging and performance optimization
Security systems like RACF

Cloud & Integration

Strong understanding of cloud-native architecture patterns
Event-driven designs, microservices, messaging patterns
API gateways, service mesh, containerization (ECS/EKS), and serverless

Soft Skills

Exceptional analytical and problem-solving proficiency.
Clear and effective communication and documentation skills.
Ability to collaborate with cross-functional teams.
A proactive mindset emphasizing security-first principles.
Prior consulting or client-facing architecture roles