Principal Network Architect

Crusoe is an AI infrastructure and cloud computing company. It provides GPU cloud capacity, managed AI services, inference, fine-tuning, data centers, and energy infrastructure for AI developers and enterprise customers.

Maintainer signals as of 8/23/2026

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About Crusoe, Inc

Crusoe designs, builds, and operates energy-first AI infrastructure, including data centers, GPU cloud computing, and modular AI factories. Crusoe Cloud provides GPU clusters, managed Kubernetes and Slurm, storage, networking, observability, managed inference, serverless fine-tuning, and model deployment through Crusoe Intelligence Foundry. Its customers include AI startups, enterprises, and organizations developing training, inference, analytics, and other compute-intensive workloads.

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Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will define and own network architecture across bare-metal data centers, RDMA interconnects, SDN control planes, Kubernetes networking, and cloud overlays. You will establish intent-based and declarative networking practices, build source-of-truth and automation workflows, define telemetry and remediation systems, lead architecture reviews, and mentor network engineers.

Requirements

  • 12+ years of progressive network engineering and architecture experience
  • At least 5 years in a leadership role
  • Experience designing large-scale data center networks with 500+ switches across multi-campus environments
  • Expert knowledge of BGP, EVPN/VXLAN, OSPF, ECMP, BFD, and data center routing design
  • Production experience with SDN controllers and network programmability
  • Hands-on Kubernetes networking experience, including CNI selection, network policies, and BGP integration
  • Understanding of RDMA and HPC networking, including RoCEv2, InfiniBand, PFC, ECN, and lossless fabric design
  • Software engineering fundamentals, including Git, CI/CD, code review, and infrastructure-as-code tooling
  • Strong written and verbal communication skills

Responsibilities

  • Own end-to-end network architecture for AI data centers, including spine-leaf fabrics, out-of-band management, RDMA interconnects, and inter-campus WANs
  • Design and evolve SDN control planes for programmable underlay and overlay networking
  • Define Kubernetes CNI selection, network policies, service mesh, and BGP peering architecture
  • Architect intent-based networking frameworks and declarative GitOps-driven provisioning
  • Build and own the network source-of-truth strategy, including IPAM, DCIM, and CMDB data models
  • Design day-0, day-1, and day-2 network automation workflows
  • Define streaming telemetry, intent verification, and closed-loop remediation pipelines
  • Establish engineering standards, lead architecture reviews, and author design documents
  • Mentor senior and staff network engineers

Benefits

  • Restricted Stock Units
  • Paid time off, paid holidays, and leave of absence programs
  • Health, dental, and vision insurance
  • Employer HSA contributions
  • Paid parental leave
  • Life insurance and short-term and long-term disability insurance
  • Professional development and tuition reimbursement
  • Mental health and wellness support
  • Commuter benefits
  • Cell phone stipend
  • 401(k) plan with company match up to 4% of salary
  • Volunteer time off
  • Global travel insurance and emergency assistance
  • Daily meals allowance