Principal Site Reliability Engineer, Infrastructure & Platform

Responsibilities: Infrastructure Automation & Configuration Management Author, maintain, and refactor Ansible playbooks and roles across a large-scale multi-datacenter inventory, covering the full lifecycle from bare-metal provisioning to application deployment Develop and improve CI/CD pipelines (GitLab CI) for infrastructure automation, including linting, testing, and staged rollout across regions Manage secrets lifecycle using Hashi

Corp Vault, including AppRole authentication, secret rotation, and PKI integration Maintain CMDB/IPAM accuracy in NetBox as a source of truth for all infrastructure assets Compute & Virtualization Deploy and manage Proxmox VE hypervisor clusters on bare-metal HPE hardware, including cluster formation, OVS networking, ZFS storage, and VM replication Provision and lifecycle-manage virtual machines using cloud-init, QCOW2 images, and Proxmox API automation Manage physical server provisioning end-to-end via HPE iLO (firmware updates, SPP deployment, OS installation via virtual media) Container & Kubernetes Platforms Manage self-hosted Kubernetes clusters on-premises, including control plane operations, node provisioning, workload deployment, and upgrade management Operate Docker-based workloads on infrastructure VMs using compose-driven deployments and container health monitoring Maintain container image pipelines and registry infrastructure (Azure Container Registry or AWS ECR) Cloud Platforms Engineer and maintain infrastructure on AWS and Azure,