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# Network Engineer - High Performance Data Center Networking

- **Company:** Dizer Corp
- **Location:** Sunnyvale, CA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Border Gateway Protocol, Common Lisp Object Systems, Network Congestion, Data Centers, Ethernet, IP Routing, Network Monitoring, Remote Direct Memory Access, Ansible, Virtual Local Area Networks, Juniper, Low Latency, Open Network Automation Platform, Cisco
- **Published:** September 15, 2026
- **Apply:** https://www.dice.com/job-detail/b87b5494-4085-494a-a521-3482de3409d0

## About the Role

* 8+ years in Data Center / High-Performance Network Engineering
 * Strong experience with Leaf-Spine / Clos architectures
 * Hands-on 100G/200G/400G Ethernet networking
 * Strong knowledge of BGP, IP Routing, Underlay/Overlay, VLANs, VRFs
 * Experience with Lossless Ethernet, RoCEv2, RDMA, PFC, ECN, DCB
 * Expertise in network congestion management, latency, packet loss, and east-west traffic optimization
 * Experience with Arista, Cisco, Juniper, NVIDIA or equivalent data-center switching platforms
 * Network automation using Ansible, ZTP, APIs, or Infrastructure-as-Code
 * Experience with network monitoring, telemetry, troubleshooting, and failure-domain isolation



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