(usa) Systems and Infrastructure Engineer Iii, Information Security

Walmart Walmart · Retail · Bentonville, AR

This role focuses on designing, implementing, and maintaining secure and scalable infrastructure solutions within information security. It involves developing system architectures, automating workflows, ensuring compliance with security frameworks, and managing IoT/OT security. The position requires expertise in risk analysis, capacity planning, and configuration management, with a strong emphasis on security controls and network management in complex enterprise environments.

What you'd actually do

  1. Design and develop scalable, secure infrastructure solutions aligned with business and security requirements.
  2. Implement and maintain system security plans, risk assessments, and compliance reviews.
  3. Automate infrastructure tasks using scripting and configuration management tools to enhance operational efficiency.
  4. Perform routine infrastructure maintenance including backups, patch management, and system audits.
  5. Collaborate on capacity planning and resource rightsizing to meet current and future demands.

Skills

Required

  • Extensive experience with security controls and network security management in complex environments.
  • Proficiency in applying NIST Cybersecurity Framework and conducting vulnerability scanning to enhance cyber defense.
  • Strong knowledge of infrastructure design, including disaster recovery, scalability, and system security planning.
  • Expertise in automation tools and scripting languages to streamline operational technology security and CI/CD processes.
  • Ability to analyze and scope technical requirements, ensuring alignment with business objectives and compliance standards.
  • Skilled in configuration and capacity management to optimize IT resources and maintain infrastructure performance.
  • Demonstrated capability in issue resolution and risk assessment within information security domains.
  • Bachelor's degree in computer science, information technology, engineering, information systems, cybersecurity, or related area and 2 years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.
  • OR 4 years’ experience in systems and infrastructure engineering or related area at a technology, retail, or data-driven company.

Nice to have

  • Certification in Security+, GISF, CISSP, CCSP, or GSEC
  • Master’s degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, or related area
  • Background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA

What the JD emphasized

  • security frameworks
  • risk analysis
  • capacity planning
  • configuration management
  • IoT and OT security solutions
  • NIST Cybersecurity Framework
  • vulnerability scanning
  • disaster recovery
  • scalability
  • system security planning
  • automation tools
  • scripting languages
  • CI/CD processes
  • coding standards
  • security policies