(USA) Systems and Infrastructure Engineer III

Walmart

🇺🇸 United States
Remote
1 day ago

z/OS
Configuration Management
Python
SQL
AI
SSH
SAS
Disaster Recovery
Incident Response
Change Management
WCAG

Pension

1 day ago

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Position Summary...

The Mainframe ISV Associate is responsible for supporting, maintaining, and enhancing independent software vendor products on the z/OS mainframe platform. This role involves collaborating with internal teams, vendors, and customers to ensure reliable operation, compliance, and integration of ISV solutions within Walmart's mainframe environment.

About the team: The Independent Software Vendor (ISV) team manages essential third-party software supporting operations, security, data handling, scheduling, and connectivity. They oversee software setup, configuration, upgrades, and vendor collaboration to ensure consistent implementation aligned with enterprise standards. The team emphasizes risk reduction through clear ownership, access controls, documentation, and compliance adherence. Acting as a liaison among engineering, security, audit, and vendors, they enhance issue resolution, proactively address vulnerabilities, and support audit readiness. Their efforts ensure stable, secure, and reliable software that protects critical systems and sustains uninterrupted enterprise operations.

What you'll do...

Expertise in z/OS ISV lifecycle management, including onboarding, upgrades, configuration management, decommissioning, and vendor coordination.
Experience supporting complex z/OS and Parallel Sysplex environments, including maintenance, performance monitoring, and issue resolution.
Strong troubleshooting, escalation, and solution evaluation skills.
Knowledge of security, compliance, access governance, vulnerability remediation, and audit readiness.
Proficient in JCL, TSO, REXX, Python, and SQL automation.
Experience using AI-assisted tools for observability, incident analysis, anomaly detection, documentation, and automation.
Hands-on experience with key ISV products, including BMC, Compuware, Control-M, Mobius, Connect Direct, Tectia SSH, SAS, and MXG.
Available for on-call support and incident resolution.

What you'll bring:

Experience with infrastructure maintenance and performance monitoring.
Strong coding skills adhering to industry standards, with knowledge of languages such as JCL, REXX, Python, and SQL.
Expertise in configuration, version, and release management processes.
Ability to analyze and resolve technical issues for moderately complex projects.
Understanding of infrastructure design principles, including scalability, disaster recovery, and security frameworks.
Proven vendor management or ISV tool lifecycle experience, including onboarding, upgrades, licensing, and decommissioning.
Excellent troubleshooting and incident response skills, with the ability to drive cross-team coordination.
Familiarity with mainframe security, access control, and change management standards.
Experience with z/OS mainframe environments and ISV products.
Strong troubleshooting and communication skills.
Ability to work collaboratively.

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more. You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable. For information about PTO, seehttps://one.walmart.com/notices. Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.
For information about benefits and eligibility, seeOne.Walmart.
The annual salary range for this position is $80,000.00 - $155,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelor's degree in computer science, computer engineering, information systems, information technology, or related area and 2 years’experience in technology infrastructure engineering across areas such as compute, storage, network, mobility or virtualization-related technologies.
Option 2: 3 years’ experience in technology infrastructure engineering across areas such as compute, storage, network, mobility or virtualization relatedtechnologies.

Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Master’s degree in computer science, computer engineering, information systems, information technology, or related area, We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture.

Primary Location...

805 Se Moberly Ln., Bentonville, AR 72712, United States of America

Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

(USA) Systems and Infrastructure Engineer III · Walmart

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