Linux Infrastructure Engineer
3 days ago
Lektik builds private AI clouds for enterprises full-stack deployments of OpenStack, Kubernetes (Magnum), GPU clusters, Triton/vLLM model servers, vector databases, and RAG pipelines. We work at the intersection of Linux internals, OpenStack, and high-performance GPU systems.
Role Overview
You will deploy, operate, and optimize production-grade OpenStack clusters that power LLM inference, RAG workloads, vector search, and GPU-accelerated AI services.
Your work directly impacts real deployments across finance, healthcare, logistics, and federal clients.
Responsibilities
- OpenStack Engineering
- Deploy + manage Nova, Neutron, Cinder, Swift, Keystone, Glance, Magnum
- Configure multi-node setups, HA, MariaDB, RabbitMQ
- Debug cluster/network/storage issues at infrastructure level
- Manage GPU passthrough / SR-IOV / NUMA-aware scheduling
Kubernetes (Magnum)
- Provision & operate Kubernetes clusters via Magnum
- Manage ingress, CNI, storage classes, container runtimes
AI/ML Infra Integration
- Deploy AI serving stack: Triton, vLLM, ONNX Runtime
- Integrate vector DBs: pgvector, Milvus, Elasticsearch
- Tune GPU workloads for throughput/latency
Automation + Observability
- Infrastructure automation using Ansible / Terraform
- Observability using Prometheus, Grafana, Loki
- CI/CD hooks for infra changes
Security & Compliance
- Network segmentation, RBAC, TLS, audit logging
- Hardening of OpenStack, K8s, and GPU nodes
Required Skills
- Strong Linux internals: networking, systemd, kernel modules
- Practical OpenStack deployment experience
- Deep understanding of Neutron networking (OVS/OVN)
- Strong container experience: Docker, containerd, CRI-O
- Scripting: Python or Bash
- GPU experience (preferred): NVIDIA CUDA, drivers, NCCL
Bonus Skills
- Ceph / Swift storage
- Heat / Ironic
- Experience with high-performance, low-latency systems
Job Type: Full-time
Pay: ₹85, ₹150,000.00 per month
Benefits:
- Paid sick time
- Provident Fund
Experience:
- total: 6 years (Preferred)
- linux infrastructure engineer: 4 years (Preferred)
Work Location: In person
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