Senior Principal Front-End Network Engineer

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NscaleAI Infrastructure
Join our thriving remote-first team. Geography is no barrier to impact or connection.Full-TimePrincipal
Salary not disclosed
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Job Details

Experience
12+ years

Requirements

  • 12+ years of experience in network engineering, with deep focus on hyperscale data centre, cloud, or AI infrastructure networking
  • Expert-level operational and architectural experience with large-scale Ethernet data centre fabrics (leaf-spine / Clos topologies)
  • Strong hands-on expertise with Arista or Nokia platforms in production environments
  • Deep understanding of modern data centre routing and control planes (BGP, OSPF, ECMP, EVPN-VXLAN)
  • Proven experience with long-haul circuits, DCI, and optical transport
  • Strong background in storage networking over Ethernet and shared storage connectivity
  • Demonstrated ability to debug and resolve complex cross-layer issues
  • Proven ability to lead complex technical initiatives across teams and influence strategy without direct authority
  • A systems-level mindset

Responsibilities

  • Own the technical direction and operational strategy for Nscale’s front-end AI infrastructure networks at the highest level
  • Designing, reviewing, and evolving large-scale Ethernet leaf-spine / Clos fabric architectures
  • Acting as the senior-most escalation point for the most complex front-end network incidents
  • Driving cross-team and cross-functional initiatives to improve fabric reliability, performance predictability, observability, and operational maturity
  • Defining standards for hardware configuration, routing, congestion management, firmware lifecycle management, and automation
  • Partnering with SRE, Compute Platform, Storage, and Network Architecture teams to influence end-to-end system design
  • Mentoring senior and principal-level network engineers
  • Driving measurable improvements in uptime, latency consistency, capacity efficiency, and incident reduction
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