Staff Infrastructure Engineer - Virtualization
New
T
TensorWaveCloud Infrastructure
RemoteFull-TimeStaff
Salary not disclosed
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Job Details
- Experience
- 7+ years
- Required Skills
- LinuxTerraformAnsibleDistributed Systems
Requirements
- 7+ years of experience in infrastructure, systems engineering, or platform engineering
- Deep experience with Linux-based virtualization, including KVM/QEMU and libvirt
- Strong understanding of CPU scheduling and NUMA architectures
- Expertise in memory management and performance tuning
- Strong knowledge of storage I/O paths and performance characteristics
- Experience designing and operating virtualization platforms at scale (hundreds+ hosts)
- Solid networking fundamentals, including Linux networking (bridges, bonding, VLANs)
- Familiarity with high-performance networking concepts
- Experience with infrastructure automation (e.g., Ansible, Terraform, or similar)
- Strong troubleshooting skills across distributed systems
Responsibilities
- Design and implement a scalable virtualization platform capable of supporting high-density compute and GPU workloads
- Lead the evolution from existing platforms (e.g., Proxmox) toward KVM/QEMU-based architectures
- Define standards for VM lifecycle management, performance isolation, resource allocation, and resilience strategies
- Optimize virtualization for high-performance workloads, including NUMA alignment, CPU pinning, and GPU passthrough
- Partner with networking and storage teams to integrate high-throughput systems like SR-IOV, RDMA, and distributed storage
- Build and improve automation for hypervisor deployment, image pipelines, and cluster scaling
- Troubleshoot deep system-level performance issues across compute, memory, storage, and network layers
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