✦ Luna Orbit — Networking & Telecom

Principal, Software Engineer

at Walmart

📍 3 Locations Hybrid 💰 $132K – $264K USD / year Posted March 13, 2026
Salary $132K – $264K USD / year
Type Full-Time
Experience lead
Exp. Years 8+ years
Education Not specified
Category Networking & Telecom

This role involves designing, deploying, and managing Walmart's global WAN and backbone networks, ensuring scalable, secure, and high-performance connectivity across multiple locations.

  • Architect and lead WAN/backbone design
  • Develop infrastructure strategy
  • Troubleshoot complex network challenges
  • Collaborate with cross-functional teams
  • Document architectural decisions

The position requires expertise in advanced routing protocols, optical transport, hybrid network environments, and network architecture for large-scale enterprise and service provider networks.

The ideal candidate is a senior network engineer with 8+ years of experience in designing and managing large-scale enterprise and service provider networks, with expertise in routing protocols, optical transport, and hybrid network environments.

8+ years of experience in network architecturenetwork engineeringand network operationsExperience with large scale networks such as in a SaaSISPor cloud provider networkExpertise in routing protocols (BGPOSPFIS-IS)Knowledge of optical transport technologies (DWDMcoherent optics)
IPv6Internet PeeringDDoS mitigation techniquesRPKIMulticast
CloudData Center NetworksNetwork architecture tools
BGPBorder Gateway ProtocolOSPFOpen Shortest Path FirstIS-ISIntermediate System to Intermediate SystemMPLSSegment RoutingSD-WANEVPNEthernet VPNoptical transport technologiesDWDMcoherent opticsIPv6Internet PeeringDDoS mitigationRPKIMulticast
BGPBorder Gateway ProtocolOSPFOpen Shortest Path FirstIS-ISIntermediate System to Intermediate SystemMPLSSegment RoutingSD-WANEVPNEthernet VPNoptical transport technologiesDWDMcoherent opticsIPv6Internet PeeringDDoS mitigationRPKIMulticast
communicationleadershipcollaborationproblem-solvinginnovation
Industry Retail, Telecom, Cloud & Infrastructure
Job Function Design and manage large-scale enterprise network infrastructure
Network EngineerNetwork ArchitectureBGPOSPFIS-ISMPLSSegment RoutingSD-WANEVPNDWDMcoherent opticsIPv6Internet PeeringDDoS mitigationRPKIMulticast

Lack of experience with large scale networks, No expertise in routing protocols or optical transport, Must have at least 8 years of relevant experience

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