(ind) Staff, Network Engineer

Walmart Walmart · Retail · Bangalore, KA, India

Staff Network Engineer role focused on designing and implementing perimeter security policies, integrating systems, and assisting with vulnerability mitigation within Walmart's Information Security team. Requires expertise in firewalls, SDWAN, ZTNA, and scripting for automation, with an interest in AI systems and applied security problems.

What you'd actually do

  1. Responsible for designing and implementing perimeter security policies utilizing Next Generation technologies(FW/SDWAN/ZTNA)
  2. Integrate new systems and applications with existing environments.
  3. Assist with the decommission or migration of existing environments.
  4. Assist with vulnerability mitigation.
  5. Write operation documents as necessary describing base security requirements and architecture.

Skills

Required

  • Fortinet, Palo Alto and Cisco firewalls, Cisco ISE, SDWAN, ZTNA, Tipping Point and Wireless technologies
  • NGFW and its methodologies
  • DLP and/or CASB technologies
  • networking concepts, including connectivity, segmentation, and service dependencies
  • scripting or programming language to support automation and operational efficiency (preferably Python and Ansible)
  • identity and access governance frameworks and methodologies
  • PCI requirements pertaining to security, monitoring, and alerting
  • network protocols, data flows, and vulnerabilities in a TCP/IP environment
  • automated alerts and dashboards
  • Bachelor's degree in computer science, information technology, information systems, electrical engineering, or related area and 4 years’ experience in large-scale networking environments or related area OR 6 years’ experience in large scale networking environments or related area

Nice to have

  • Python
  • Ansible
  • F5, Proxy, and Proofpoint
  • Master’s degree in Computer Science, Information Technology, Information Systems, Electrical Engineering, or related area and 2 years’ experience in large scale networking environments or related area

What the JD emphasized

  • 10+ years Hands of experience with Fortinet, Palo Alto and Cisco firewalls, Cisco ISE, SDWAN, ZTNA, Tipping Point and Wireless technologies.
  • Expertise in NGFW and its methodologies.
  • Hands‑on experience integrating, deploying, or supporting DLP and/or CASB technologies in enterprise environments.
  • Strong knowledge of PCI requirements pertaining to security, monitoring, and alerting.