Remote Infrastructure Security Engineer Jobs in Missouri

Position Summary...Walmart is seeking a Staff Systems and Infrastructure Engineer specializing in Information Security to design, develop, and maintain secure, scalable infrastructure solutions. This role will focus on the deployment and lifecycle management of the team's infrastructure, implementing automation for operational efficiency, and building scalable security platforms with Infrastructure as Code. You will play a key role in reducing manual operational effort by developing automation for infrastructure maintenance, enforcing configuration standards, and monitoring for configuration drift across large, distributed enterprise environments. Your expertise will contribute to optimizing reliability, availability, and security within an evolving technology environment.
About the team:
The team is responsible for designing, building, and supporting scalable security infrastructure that ensures secure remote access, email protection, and safe Internet connectivity. They focus on maintaining robust infrastructure security through continuous integration, automation, and configuration management. The team applies risk management frameworks and security engineering principles to safeguard IT systems. Collaboration drives the development of reliable, efficient, and secure solutions that align with business needs while adhering to established security standards and best practices.What you'll do...

• Design and develop scalable, secure infrastructure solutions aligned with business and security requirements for remote access, email security, and web gateways.
• Analyze system performance and nonfunctional requirements to ensure reliability, efficiency, and security.
• Automate operational processes using scripting and configuration management tools to enhance system responsiveness.
• Maintain up-to-date documentation on deployments, processes, and standard operating procedures.
• Build workflows to automate infrastructure maintenance and configuration management, including routine health checks, upgrades, and operational validation.
• Use Git-based workflows and contribute to CI/CD pipelines for infrastructure code and automation tools.
• Collaborate with cross-functional teams to implement security policies and resolve infrastructure issues promptly.

What you'll bring:

• Experience working in a large-scale enterprise network environment with strong troubleshooting skills across systems, applications, and infrastructure.
• Experience with security infrastructure such as secure web gateways, email security tools, firewalls, and load balancers.
• Experience automating infrastructure maintenance and operational workflows.
• Working knowledge of Python programming, with the ability to read, understand, and modify existing code.
• Experience with infrastructure continuous integration and continuous delivery concepts.
• Familiarity with configuration compliance, including enforcing standards and detecting configuration drift.
• Experience using Git for version control, including branching and collaborative workflows.
• Strong communication skills and the ability to work cross-functionally in a large organization.

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, see https://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, see One.Walmart.
The annual salary range for this position is $110,000.00 - $220,000.00 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, information technology, engineering, information systems, cybersecurity, or related area and 4years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.
Option 2: 6 years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.Preferred Qualifications...

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

Certification in Security+, GISF, CISSP, CCSP, or GSEC, Master’s degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, or related area and 2 years’ experience leading information security or cybersecurity projects, 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 AmericaWalmart 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.