Senior Mainframe Architect

TestYantra Software Solutions • United Kingdom, United Kingdom, United Kingdom • Posted June 14, 2026

Location United Kingdom, United Kingdom

Job Type Remote

Category Computer Occupations

Posted June 14, 2026

Principal-level Technical Lead to own and drive the entire mainframe-to-AWS replatform delivery using Rocket Software Enterprise Server. This person will lead the technical strategy across all workstreams — COBOL compilation, DB2 migration, shared services (MQ, Control-M, CDC, CFT), DevOps pipelines, security (LDAP/RACF migration), and infrastructure.

Required technical skills

•  Rocket software Enterprise Server (Microfocus) Administrator. (strong — ES, EA, ED)

•  COBOL replatform / mainframe modernization

•  Experience with DB2 (z/OS and LUW), data migration, Precisely CDC

•  AWS proficient resource with (AWS solution Architect associate certification at least)

 •  IBM MQ or Amazon MQ, job scheduling (Control-M)

•  Security: RACF-to-LDAP migration, KMS, Security Hub

•  Architecture leadership across multi-pa...

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