Senior Network Security Engineer—SRE Automation

Walmart; Bentonville (AR); On-site; USD 90,000 - 180,000; Full time

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Job summary

Walmart Bentonville, AR is seeking a Senior Network Engineer, Information Security, to design, implement, and maintain secure network infrastructures aligned with business objectives and SRE principles.

The role requires expertise in network and systems architecture, risk analysis, and performance optimization to ensure high availability and compliance with SLIs/SLOs. Collaboration across teams is essential for secure, scalable solutions.

Qualifications

• Bachelor's degree or 5 years’ network engineering experience in technology, retail, or data-driven company.
• 3+ years in network engineering or related area for Option 1/2.
• Familiarity with security standards and risk assessment practices.

Responsibilities

• Analyze and design network architectures balancing industry standards with organizational goals.
• Establish and monitor SLOs and KPIs to ensure network reliability.
• Develop and implement network maintenance plans using automation and SRE practices.
• Collaborate on issue resolution and drive continuous process improvements.
• Guide coding and automation efforts to enhance security and scalability.

Skills

Network design principles

Information security

SRE concepts

Performance optimization

Automation

Education

Bachelor's degree in CS/IT/Engineering/IS/C cybersecurity

5 years’ experience replacing degree requirement

Job description

Walmart Bentonville, AR is seeking a Senior Network Engineer, Information Security, to design, implement, and maintain secure network infrastructures aligned with business objectives and SRE principles.

The role requires expertise in network and systems architecture, risk analysis, and performance optimization to ensure high availability and compliance with SLIs/SLOs. Collaboration across teams is essential for secure, scalable solutions.