Mainframe Infrastructure Engineer III
Core
Engineer and govern the Endevor inventory model, configure processors for deterministic builds, and develop Python/REXX automation to orchestrate the Endevor lifecycle and Jenkins pipelines within a mainframe environment.
Role type
Senior IC mainframe infrastructure engineer (Endevor/Jenkins)
Builds
Deterministic mainframe builds, automated release pipelines, and traceable promotion flows
Domain
Financial services / Mainframe infrastructure
Required skills
Endevor platform engineering, CI/CD with Jenkins, Python automation, REXX scripting, API/CLI wrapper development, security and audit logging, troubleshooting complex toolchain failures, backup/restore procedures, enterprise AI validation
Preferred skills
Experience with multiple cloud technologies, knowledge of scripting languages
Technologies
CA-Endevor, Jenkins, Python, REXX, z/OS, DB2, CICS, IMS, RACF, ACF2, TSS
Responsibilities
Engineer and govern the Endevor inventory model aligned to SDLC and release governance; Configure and maintain processors to enable deterministic builds; Develop Python automation and REXX utilities for z/OS-side orchestration; Implement and support Jenkins pipelines that invoke Endevor via API/CLI wrappers; Implement end-to-end traceability mapping commit/build IDs to Endevor elements; Troubleshoot complex failures across the toolchain and deliver RCA; Define and execute backup/restore and DR procedures for Endevor repositories.
Seniority
Senior, hands-on IC
