Sr Network Test Engineer — Data Center Fabrics
Core
Design, build, and execute test plans for functional validation, customer use cases, and proof-of-concept engagements on data center switching platforms, specifically focusing on Junos/Sonic functionality, AI/ML fabric use cases, and multi-stage IP Clos fabrics.
Role type
Senior IC network test engineer (data center fabrics)
Builds
Validated data center switching platforms, AI/ML fabric architectures, and customer network architectures in the lab.
Domain
Networking, Data Center, AI/ML Infrastructure
Deliverable
production ML models
Required skills
Data center switching platform testing, Junos/Sonic CLI, BGP/EVPN-VXLAN protocols, traffic generation and analysis, Python automation, troubleshooting methodology, documentation
Preferred skills
SONiC architecture, Broadcom SDKs, AI fabric benchmarking tools, 100G/400G/800G optics, scripting automation, telemetry testing
Technologies
Junos, Sonic, SONiC, Ixia, Keysight, Spirent, Python, Ansible, Docker, Jenkins, Git, BGP, EVPN, VXLAN, RoCEv2, PFC, ECN, DCQCN
Responsibilities
Design and execute test plans for functional/feature validation and customer use cases; Replicate customer network architectures including multi-stage IP Clos fabrics; Perform functional, interoperability, scale, and convergence testing of BGP-based underlays and EVPN-VXLAN overlays; Test AI/ML data center fabric use cases including RoCEv2 traffic profiles and lossless Ethernet behavior; Configure and troubleshoot routing and overlay protocols; Use traffic generators to measure throughput, latency, and convergence times; Identify, isolate, and document software defects; Automate repetitive test workflows; Present test findings and demonstrations to customers.
Seniority
Senior, hands-on IC
