Systems and Infrastructure Engineer III

Walmart

Actively hiring

(Usa) Isd Office - Dgtc Ar Bentonville Home Office, US Posted 36 days ago $80,000–$155,000 / year

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At a glance

AI generated

TL;DR

As a Mainframe ISV Associate at Walmart, you will join the Independent Software Vendor team to support critical third-party software on z/OS mainframe systems, ensuring compliance with security and audit requirements. Your daily tasks include installing, configuring, and maintaining ISV products, managing vendor relationships, and coordinating upgrades while minimizing downtime. You will leverage your expertise in JCL, REXX, Python, SQL, and other languages to troubleshoot issues independently and collaborate with internal teams for resolution. This role demands a deep understanding of infrastructure maintenance tools, performance metrics, and security frameworks, as well as experience with middleware integration and API-level connectivity across platforms.

Skills

z/OS JCL REXX Python SQL Middlegen APIs Scalability Disaster_Recovery Security_Frameworks Infrastructure_Maintenance_Tools Version_Control CI/CD Mainframe_Security Access_Control Change_Management_Statics

What you'll do

Install, configure, and maintain ISV products on z/OS mainframe systems.
Analyze and resolve technical issues for ISV software, escalating as needed.
Manage onboarding, configuration, and upgrades of third-party software.
Ensure ISV solutions comply with security, compliance, and audit requirements.
Maintain vendor relationships and coordinate support and licensing activities.

What we're looking for

Extensive experience with z/OS mainframe environments and ISV products.
Strong coding skills in JCL, REXX, Python, SQL, and other relevant languages.
Expertise in configuration management, version control, and release processes.
Proven ability to analyze and resolve complex technical issues independently.
Knowledge of middleware integration and API-level connectivity across platforms.
Familiarity with mainframe security standards, access controls, and change management.
Experience managing vendor relationships and coordinating support and licensing.

Market check

Salary context

This $80,000–$155,000 range sits above 17% of similar postings on FindRole.

Peer median band

$115,000–$198,000

Median floor and ceiling across peers.

Typical midpoint (25–75%)

$130,052–$185,850

Middle half of comparable postings.

Based on 239 comparable postings.

* 240 is the maximum number of comparable postings sampled.

Employer

About Walmart

Walmart Inc. is the world''s largest retailer by revenue, operating a chain of hypermarkets, discount department stores, and grocery stores, as well as a growing e-commerce presence through Walmart.com. Industry: General Merchandise & Grocery Retail

Walmart currently has 495 open roles on FindRole.

Listed pay typically runs $117,000–$234,000 across 487 roles with salary data.

Most-posted roles

View all roles at Walmart

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