Senior Mainframe Automation & Endevor Engineer

JPMorgan Chase & Co.; Columbus (OH); On-site; USD 120,000 - 170,000; Full time

Job summary

JPMorgan Chase & Co. is seeking an Infrastructure Engineer III to manage Endevor-centric automation, pipelines, and audit-ready processes within Corporate Technology.

You will build and govern Endevor inventory models, develop Python/REXX tooling, and drive secure, scalable automation across the z/OS ecosystem. Strong expertise in Endevor, Jenkins, and wrapper APIs is required, with a focus on reliability, traceability, and DR preparedness in a multi-cloud environment.

Qualifications

• Formal training or certification in infrastructure engineering concepts.
• Minimum 3+ years of applied infrastructure engineering experience.
• Proven Endevor platform engineering experience (inventory models, processors, packages, promotion rules).
• Experience with CI/CD using Jenkins and pipeline-as-code.
• Ability to develop and support versioned wrapper interfaces around Endevor APIs/CLI.

Responsibilities

• Engineer and govern the Endevor inventory model aligned to SDLC, release governance, and separation of duties.
• Configure and maintain processors to enable deterministic builds (compile/link/edit flows, include handling, middleware hooks).
• Build and maintain Endevor automation interfaces using APIs/CLI and wrappers.
• Develop REXX utilities and Python automation for Endevor lifecycle actions and metadata capture.
• Implement Jenkins pipelines invoking Endevor via API/CLI wrappers with secure credentials and promotion sequencing.
• Ensure end-to-end traceability of commits, builds, and promotions for auditability.
• Troubleshoot complex failures across the toolchain and deliver RCA with preventive fixes.
• Define and test backup/restore and DR procedures for Endevor repositories and wrappers.
• Leverage enterprise AI capabilities with validation to accelerate infrastructure analysis while handling sensitive data.

Skills

Endevor platform engineering

Jenkins CI/CD

Wrapper API/CLI development

REXX automation

Python scripting

Security and auditing

AI-assisted workflows validation

Cloud technologies

Troubleshooting and RCA

Education

Formal infrastructure engineering training or certification

Tools

CA-Endevor

Jenkins

REXX

Python

RACF/ACF2/TSS

API/CLI wrappers

Job description

JPMorgan Chase & Co. is seeking an Infrastructure Engineer III to manage Endevor-centric automation, pipelines, and audit-ready processes within Corporate Technology.

You will build and govern Endevor inventory models, develop Python/REXX tooling, and drive secure, scalable automation across the z/OS ecosystem. Strong expertise in Endevor, Jenkins, and wrapper APIs is required, with a focus on reliability, traceability, and DR preparedness in a multi-cloud environment.