Mainframe Infrastructure Engineer III

JPMorgan Chase

Confirmed live today High trust

Quick summary

Work type: On-site
Location: OHPlano, TX
Employment: Full-time
Posted: 9 days ago
Freshness: Confirmed live today
Nearby: 99+ roles within 25 mi

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Salary context

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Similar $159k

$103k $221k

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About JPMorgan Chase

JPMorgan Chase & Co. is a global financial services firm and one of the largest banks in the world, offering investment banking, commercial banking, asset management, and consumer financial services.

JPMorgan Chase currently has 1219 open roles on FindRole.

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At a glance

TL;DR · Mainframe Infrastructure Engineer III

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As a Mainframe Infrastructure Engineer III within the Corporate Technology team, you will apply technical knowledge and problem-solving methodologies to manage infrastructure engineering processes. Your core responsibilities include engineering and governing the Endevor inventory model, configuring processors for deterministic builds, and maintaining Endevor automation interfaces. You will develop Python automation and REXX utilities for z/OS-side automation, including inventory queries and job generation. Additionally, you will implement Jenkins pipeline-as-code to manage build steps and enforce promotion sequencing. You must ensure end-to-end traceability from commit to package while managing backup and disaster recovery procedures. The role requires proficiency in CA-Endevor, Jenkins, Python, REXX, and RACF/ACF2/TSS. You will also utilize enterprise-authorized AI capabilities to accelerate infrastructure analysis and design documentation while ensuring data security.

Skills

Endevor Python REXX Jenkins CI/CD z/OS JCL DB2 CICS IMS API CLI RACF ACF2 TSS SDLC DR

What you'll do

Engineer and govern the Endevor inventory model aligned to SDLC and release governance.
Configure and maintain processors to enable deterministic builds for various middleware hooks.
Build and maintain Endevor automation interfaces using APIs, CLI, and custom wrapper services.
Develop Python and REXX utilities to orchestrate Endevor lifecycle actions and z/OS-side automation.
Implement and support Jenkins pipeline-as-code to manage credentials and enforce promotion sequencing.
Implement end-to-end traceability by mapping commit IDs to Endevor package identifiers.
Troubleshoot complex toolchain failures and deliver root cause analysis for infrastructure issues.
Define and execute backup, restore, and disaster recovery procedures for Endevor repositories.

What we're looking for

Formal training or certification on infrastructure engineering concepts and 3+ years of applied experience.
Experience configuring and operating CA-Endevor, including inventory models, processors, packages, and promotion rules.
Experience building Jenkins pipeline-as-code and shared libraries to automate build, test, and promotion flows.
Ability to develop and support versioned wrapper interfaces around Endevor APIs/CLI with consistent error handling and logging.
Proficiency in creating REXX utilities for z/OS-side automation and Python services for orchestration and metadata capture.
Experience implementing least-privilege access, audit logging (RACF/ACF2/TSS), and end-to-end traceability.
Demonstrated experience using enterprise-authorized AI capabilities to support infrastructure engineering workflows with strong validation habits.
Experience with multiple cloud technologies, including the ability to operate in and migrate across public and private clouds.

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