(USA) Systems and Infrastructure Engineer III

Walmart

(USA) ISD Office - DGTC AR BENTONVILLE Home OfficePosted Oct 9, 2026 · 12h ago$80K – $155K

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Full-time$80K – $155KSenior levelOn-siteRetail

About this role

Join Walmart's mainframe team as a Systems and Infrastructure Engineer III, focusing on supporting, maintaining, and enhancing independent software vendor (ISV) products on the z/OS platform. You will collaborate with internal teams and vendors to ensure the reliable operation and integration of critical ISV solutions within our enterprise environment.

What we are looking for

z/OS ISV lifecycle management including onboarding, upgrades, and vendor coordination
Support for complex z/OS and Parallel Sysplex environments
Troubleshooting, escalation, and solution evaluation
Knowledge of mainframe security, compliance, and audit readiness
Automation using JCL, TSO, REXX, Python, and SQL
Experience with key ISV products like BMC, Compuware, and Control-M

Skills mentioned

PythonSQL

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(USA) Systems and Infrastructure Engineer III at Walmart | Quick Apply