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Walmart Canada · 2 hours ago

Senior Network Engineer, Information Security

Bentonville, AR

Full-time

Onsite

Senior Level

Walmart Inc. is seeking a Security Automation Engineer to help design, implement, and modernize automation for their network and security infrastructure. The role focuses on automating deployment, configuration, and lifecycle management of Network Access Control and Data Loss Prevention platforms, while improving operational efficiency and reducing risk.

DeliveryRetailShopping

Responsibilities

Design, build, and maintain automation for the deployment, configuration, and ongoing management of NAC and DLP platforms

Develop automation to support network assurance and policy lifecycle management, reducing manual and error-prone operational tasks

Build workflows to automate infrastructure maintenance, including routine health checks, upgrades, and operational validation

Implement solutions to enforce configuration standards using templates or baselines, and monitor for configuration drift over time

Integrate automation with network and security platforms using RESTful APIs

Administer and troubleshoot Linux and Windows systems that support automation and security tooling

Develop and maintain Python-based automation scripts and services, applying best practices for logging, error handling, and maintainability

Read and interpret API documentation and integrate with internal and external services

Contribute to CI/CD pipelines for automation and infrastructure code

Use Git-based workflows for version control, collaboration, and code reviews

Partner with cross-functional engineering and security teams to deliver reliable, scalable solutions

Create and maintain technical documentation to support operational teams and ongoing improvements

Qualification

Python programmingLinux systems administrationRESTful APIsInfrastructure automationGit version controlConfiguration complianceLarge-scale enterprise experienceAsynchronous programmingTroubleshooting skillsCore networking conceptsCommunication skills

Required

Hands-on experience working with Linux and Windows operating systems, including system administration fundamentals

Working knowledge of Python programming, with the ability to read, understand, and modify existing code

Experience interacting with RESTful APIs and understanding HTTP methods (GET, POST, PUT, PATCH, DELETE)

Familiarity with asynchronous programming concepts (e.g., async/await)

Experience using Git for version control, including branching and collaborative workflows

Strong troubleshooting skills across systems, applications, and infrastructure layers

Experience working in a large-scale enterprise network environment

Solid understanding of core networking concepts such as routing, switching, VLANs, DNS, and DHCP

Experience automating infrastructure maintenance or operational workflows

Familiarity with configuration compliance, including enforcing standards and detecting configuration drift

Strong communication skills and the ability to work cross-functionally in a large organization

Benefits

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.

Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities.