Pragmatike
Senior Site Reliability Engineer (MAAS)
Armenia, Remote. Posted a month ago
The role
You will operate and scale a distributed infrastructure platform involving bare-metal GPU nodes, Kubernetes, and virtualization. The role involves owning infrastructure end-to-end through automation, networking, and site operations.
What you will do
- Operate and maintain large-scale Linux infrastructure across Debian/Ubuntu-based bare-metal and virtualized environments.
- Own MAAS-based bare-metal provisioning including region/rack controllers, PXE, and node lifecycle.
- Operate and maintain production Kubernetes clusters.
- Design and maintain multi-site networking across VLANs, L2/L3 routing, VPNs, firewalls, and DNS.
- Automate infrastructure provisioning and operations using Ansible, Bash/Python, and OpenTofu/Terraform.
- Build and maintain automated deployment workflows including PXE, Preseed, and cloud-init.
- Operate observability platforms using Prometheus, Grafana, Alertmanager, or VictoriaMetrics/VictoriaLogs.
- Define and improve SLIs, SLOs, alerting, and reliability practices.
- Lead infrastructure incident response, troubleshooting, and escalation.
- Maintain on-call processes and operational coverage across distributed environments.
Required qualifications
- 5+ years of hands-on SRE, Infrastructure, Systems, or Platform Engineering experience.
- Expert-level Linux administration, particularly Debian/Ubuntu.
- Strong production experience with MAAS and bare-metal provisioning.
- Expert-level, hands-on experience operating Kubernetes in production.
- Strong network engineering skills across VLANs, L2/L3 routing, bonding, VPNs, firewalls, and DNS.
- Strong automation skills with Ansible, Bash and/or Python.
- Experience with Terraform/OpenTofu and Git-based infrastructure workflows.
- Production experience with Prometheus/Grafana or comparable observability platforms.
- Experience with incident response, on-call operations, monitoring, alerting, and reliability practices.
- Experience with Proxmox, KVM/libvirt, OpenStack, VMware, or comparable virtualization technologies.
- Experience with bare-metal hardware, BMCs, IPMI/Redfish, storage, and hardware troubleshooting.
- Strong understanding of distributed systems, container orchestration, and infrastructure reliability.
Nice to have
- Startup or hyper-growth experience
- Experience operating GPU infrastructure or GPU-heavy Kubernetes/bare-metal environments.
- Proxmox VE with ZFS/Ceph and GPU passthrough.
- VictoriaMetrics / VictoriaLogs or similar large-scale observability platforms.
- NetBox or other IPAM / infrastructure inventory platforms.
- Vault, SOPS, Atlantis, or similar infrastructure security and automation tooling.
- Experience with Cloudflare APIs, DNS automation, or tunnels.
- Experience with UniFi or comparable site networking platforms.
- Experience with service mesh or advanced CNI implementations.
- Go experience, particularly for infrastructure tooling or custom exporters.
Benefits
- 100% remote with flexible working hours
- High-impact role with significant technical ownership and autonomy
- Work directly with bare-metal, Kubernetes, networking, and GPU infrastructure
- International, engineering-driven team
- Strong focus on automation, reliability, and infrastructure at scale
- Opportunity to shape the architecture and operational foundations of a growing cloud platform
About the company
Pragmatike is a company in the Cloud Computing / GPU Infrastructure industry.