Senior Site Reliability Engineer (MAAS)
Pragmatike · Remote · Armenia · Bulgaria · Spain · Albania · Ukraine · Greece · Croatia · Serbia · Poland · Moldova · Portugal · Italy · Türkiye · Montenegro · Romania ·
COMPENSATION
€•• – ••k
Listed on the employer's job board (Ashby)
- Senior SRE Role
- Fully remote (EU)
- MAAS + Kubernetes
- GPU Infrastructure
- Fluent English
Join Pragmatike as a Senior SRE to manage a platform spanning bare-metal GPU nodes, virtualization, and Kubernetes. You will work hands-on with hardware, automation, and observability to ensure system reliability and performance.
The team values autonomy and speed, offering the chance to shape operational foundations in a growing cloud environment. You will collaborate with engineering teams to improve resource utilization and infrastructure efficiency.
What you'll do
- Operate large-scale Linux infrastructure on Debian/Ubuntu bare-metal and virtualized environments.
- Manage MAAS-based provisioning including PXE, commissioning, and node lifecycle automation.
- Maintain production Kubernetes clusters covering upgrades, networking, storage, and security.
- Design multi-site networking solutions involving VLANs, routing, VPNs, and firewalls.
- Automate operations using Ansible, Python, Bash, and Terraform or OpenTofu.
- Implement observability stacks with Prometheus, Grafana, and VictoriaMetrics.
- Lead incident response, troubleshooting, and post-incident improvement processes.
- Handle hardware layer tasks including IPMI, BMCs, RAID, and GPU diagnostics.
- Manage virtualization platforms like Proxmox, KVM, or VMware with GPU passthrough.
What you'll need
- Five or more years of experience in SRE, Infrastructure, or Platform Engineering.
- Expert-level Linux administration skills, specifically with Debian or Ubuntu.
- Strong production experience with MAAS and bare-metal provisioning workflows.
- Hands-on expertise operating Kubernetes clusters in production environments.
- Solid network engineering background covering L2/L3 routing, bonding, and DNS.
- Proficiency in automation using Ansible, Bash, and/or Python.
- Experience with Terraform or OpenTofu and Git-based infrastructure workflows.
- Knowledge of observability tools such as Prometheus and Grafana.
- Ability to create standard operating procedures and runbooks from scratch.
Nice to have
- Experience operating GPU-heavy Kubernetes or bare-metal environments.
- Familiarity with Proxmox VE, ZFS, Ceph, and GPU passthrough configurations.
- Usage of VictoriaMetrics or VictoriaLogs for large-scale observability.
- Experience with NetBox or other IPAM and infrastructure inventory platforms.
- Knowledge of Vault, SOPS, or Atlantis for security and automation.
- Proficiency in Go for building infrastructure tooling or custom exporters.
- Background in establishing SRE frameworks in growing organizations.
Stack
- MAAS
- Kubernetes
- Linux
- Ansible
- Terraform
- OpenTofu
- Prometheus
- Grafana
- Proxmox
- KVM
- Python
- Bash
- Go
How you'll work
- Fully remote position
- EU timezone coverage (CET ±2h)
- Flexible working hours
- On-call responsibilities included
What you get
- High technical ownership and autonomy
- International engineering-driven team
- Opportunity to shape platform architecture
- Focus on automation and reliability at scale