(usa) Network Engineer Iii, Information Security

Walmart Walmart · Retail · Bentonville, AR

Network Engineer III, Information Security role focused on building and operating secure network infrastructures, applying expertise in network security, automation, and scripting to support scalable, high-availability solutions. The team designs, builds, and supports scalable security infrastructure for secure remote access, email protection, and safe Internet connectivity, maintaining robust infrastructure security through continuous integration, automation, and configuration management.

What you'd actually do

  1. Analyze and document network requirements, ensuring alignment with business and technical objectives.
  2. Operate highly available network security infrastructure including email, web gateways, and remote access solutions.
  3. Design and develop secure network architectures, incorporating best practices and industry standards.
  4. Monitor performance using established metrics and tools to maintain optimal availability and reliability across the team's systems.
  5. Create and execute maintenance plans and operational improvements, addressing faults and implementing enhancements efficiently.

Skills

Required

  • 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.

Nice to have

  • Certification in Security+, GISF, GSEC, CISA, CISSP, or CCSP
  • Master’s degree in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity, or related area
  • Background in creating inclusive digital experiences

What the JD emphasized

  • security policies
  • security standards
  • security posture
  • security engineering practices
  • security policies