JPMorgan Chase
Mainframe Infrastructure Engineer III
OH +1 · Full-time · Posted Oct 2, 2026
- Location
- OH
Plano, TX - Experience
- 3+ years applied experience.
- Education
- Formal training or certification on infrastructure engineering concepts.
About the job
Engineer and operate Endevor infrastructure and automation, integrating it with Jenkins and scripting tools to support secure, traceable software delivery and disaster recovery.
What you'll do
- Govern Endevor inventories, processors, packages, promotion rules, and automation interfaces; maintain deterministic builds and release controls.
- Develop Python and REXX tooling and Jenkins pipelines to orchestrate Endevor lifecycle actions, approvals, traceability, and audit evidence.
- Troubleshoot the Endevor delivery toolchain, perform root-cause analysis, and maintain backup, restore, and disaster-recovery procedures.
What they ask for
- Formal training or certification in infrastructure engineering concepts and 3+ years of applied experience.
- Experience engineering CA-Endevor, Jenkins pipeline-as-code, and versioned API/CLI wrapper interfaces.
- Experience with REXX and Python automation, security and audit controls, and troubleshooting across Endevor, Jenkins, and wrappers.
- Experience using enterprise-authorized AI capabilities, validating AI-assisted recommendations, and working with multiple cloud technologies.
Tools
CA-Endevor, Jenkins, Python, REXX, RACF, ACF2, TSS
AI focus
Uses enterprise-authorized AI to assist infrastructure analysis, design documentation, capacity-risk identification, and remediation workflows; validates outputs and accounts for data sensitivity, resiliency, security, and auditability.
Model-written summary · the original posting is authoritative