Delivery Consultant – Mainframe Modernisation

About the role

The Amazon Web Services Professional Services team is looking for an experienced Delivery Consultant to lead mainframe migration and modernisation projects on AWS. You will work closely with enterprise customers to assess, design and deliver solutions that move legacy workloads to the cloud.

Key responsibilities

• Lead assessment and discovery of customer mainframe estates, including application portfolio analysis and dependency mapping.
• Design and implement modernisation solutions on AWS – replatforming, refactoring to cloud‑native services, and automated code transformation.
• Provide deep technical guidance on mainframe technologies (COBOL, PL/I, JCL, CICS, IMS, DB2, VSAM) and their AWS equivalents throughout project delivery.
• Collaborate with customer architects and business stakeholders to define migration waves, prioritise workloads and manage cut‑over risk.

Required profile

• 5+ years experience with enterprise application modernisation and migration, including mainframe environments.
• 3+ years experience with AWS migration services such as AWS Mainframe Modernisation, DMS, SCT, Step Functions or Lambda.
• Strong consulting background with customer‑facing delivery on complex, multi‑stakeholder transformation programmes.

Required skills

• z/OS, COBOL, PL/I, JCL, CICS, IMS, DB2, VSAM
• AWS services: Mainframe Modernisation, DMS, SCT, Step Functions, Lambda, RDS, Aurora, DynamoDB
• Mainframe modernisation patterns: replatforming (Micro Focus, Rocket), refactoring to cloud‑native, automated code transformation
• Experience with AI‑assisted code analysis or generative AI tools for legacy code