Senior Site Reliability Engineer – MAAS

🔥 1 minute ago

🇦🇲 Armenia – Remote

⏰ Full Time

🟠 Senior

⛑ DevOps & Site Reliability Engineer (SRE)

👻 Ghost score 12%

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Pragmatike

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2022

💼 Consulting

📣 Marketing

🎯 Recruiter

Consulting • Marketing • Recruitment

Pragmatike is a remote IT recruitment and staffing company that sources, vets, and places international tech talent for businesses. They provide human-curated matching (not solely AI), technical assessments, and fast placements—claiming qualified specialists can be introduced within 48 hours—while handling onboarding, invoicing and international payroll. Pragmatike serves startups and enterprises with roles like developers, data engineers, mobile and game developers, product managers and specialists, operating across 60+ countries with a large vetted talent pool.

📋 Description

• 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, commissioning, cloud-init, node lifecycle, and API/CLI automation • Operate and maintain production Kubernetes clusters, including upgrades, node pools, networking, storage, security hardening, and troubleshooting • Design and maintain multi-site networking across VLANs, L2/L3 routing, bonded interfaces, VPNs, firewalls, and DNS • Automate infrastructure provisioning and operations using Ansible, Bash/Python, OpenTofu/Terraform, and Git-based workflows • Build and maintain automated deployment workflows including PXE, Preseed, and cloud-init • Operate observability platforms using Prometheus, Grafana, Alertmanager, VictoriaMetrics/VictoriaLogs, or comparable tooling • Define and improve SLIs, SLOs, alerting, and reliability practices across infrastructure and platform services • Lead infrastructure incident response, troubleshooting, escalation, and post-incident improvements • Maintain on-call processes and operational coverage across distributed environments • Work close to the hardware layer, including IPMI/Redfish, BMCs, RAID, storage, hardware diagnostics, and GPU infrastructure • Manage virtualization platforms including Proxmox, KVM/libvirt, OpenStack, or VMware, including GPU passthrough where required • Build and maintain internal infrastructure tooling for host discovery, configuration, IPAM, hardware health, and operational automation • Own infrastructure lifecycle activities including site onboarding, maintenance, decommissioning, drift detection, and operational runbooks • Work closely with engineering and cross-functional teams to improve reliability, resource utilization, and operational efficiency

🎯 Requirements

• 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, including cluster lifecycle, networking, storage, upgrades, and troubleshooting • 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 • Experience with infrastructure security including RBAC, firewalls, network policies, secrets management, and security hardening • Ability to create SOPs, runbooks, and operational processes from scratch • Comfortable working autonomously in a fast-paced, engineering-driven environment • Fluent English required

🏖️ 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