(USA) Network Engineer III, Information Security
Walmart
IT
Posted on Mar 21, 2026
Position Summary...
Join Walmart as a Network Engineer III, Information Security, where you will build and operate secure network infrastructures aligned with business objectives and industry standards at scale. You will apply expertise in network security, automation, and scripting to support scalable, high-availability solutions while adhering to security policies. Collaborating across teams, you will contribute to continuous improvement efforts and uphold the highest standards of integrity and operational excellence within a dynamic technology environment. This role will involve analyzing user requirements, implementing solutions, and ensuring network performance through monitoring and issue resolution.About the team:
The team designs, builds, and supports scalable security infrastructure to ensure secure remote access, email protection, and safe Internet connectivity. They maintain robust infrastructure security through continuous integration, automation, and configuration management. Applying risk management frameworks and security engineering principles, the team safeguards IT systems effectively. Collaboration drives the development of reliable, efficient, and secure solutions aligned with business objectives while adhering to established security standards and best practices. Their focus on innovation and operational excellence supports a resilient and secure network environment.
What you'll do...
- Analyze and document network requirements, ensuring alignment with business and technical objectives.
- Operate highly available network security infrastructure including email, web gateways, and remote access solutions.
- Design and develop secure network architectures, incorporating best practices and industry standards.
- Monitor performance using established metrics and tools to maintain optimal availability and reliability across the team's systems.
- Create and execute maintenance plans and operational improvements, addressing faults and implementing enhancements efficiently.
- Troubleshoot and resolve network incidents promptly to meet defined service level agreements.
- Develop automation scripts to streamline network operations and improve security posture.
- Collaborate with stakeholders to support continuous improvement and adherence to security policies.
What you'll bring:
- Proven expertise in security or network engineering, including design, troubleshooting, and maintenance of complex network infrastructures.
- Strong knowledge of network security principles and implementation of security engineering practices.
- Proficiency in scripting and automation using Python or similar programming languages to enhance network operations.
- Experience with network monitoring tools and performance metrics to ensure system reliability and adherence to SLAs.
- Ability to analyze and resolve network issues efficiently, applying risk analysis and escalation protocols.
- Familiarity with coding standards and development of automation scripts for continuous integration and delivery.
- Understanding of architectural blueprint design and translating business requirements into technical network specifications.
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 $90,000.00 - $180,000.00 Additional compensation includes annual or quarterly performance bonuses. Additional compensation for certain positions may also include :
- Stock
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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 2years’ experience in network engineering or related area at a technology, retail, or data-driven company.Option 2: 4 years’ experience in network 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, GSEC, CISA, CISSP, or CCSP, Master’s degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, 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.

















