Job DescriptionJob DescriptionLocation: Fully remote EU timezone (CET ±2h)Start date: ASAPLanguages: Fluent English is mandatoryIndustry: Cloud ComputingWe are hiring at Pragmatike to expand our team and drive the growth of our internal projects.Our focus is on developing cutting-edge solutions in Cloud Computing, while fostering a culture of collaboration and innovation. Joining us means being part of a passionate team where your ideas and skills directly contribute to shaping tomorrows technologies.If you're excited about working on ambitious projects in a dynamic and flexible environment, we'd love to hear from you!Responsibilities- Operate and maintain Linux-based infrastructure (Debian/Ubuntu).- Deploy, manage, and scale Kubernetes clusters across bare-metal, virtualized, and on-prem environments.- Oversee full cluster lifecycle: upgrades, node pools, networking, storage, and security hardening.- Implement automation for provisioning and operations using Ansible, Bash/Python, and GitOps workflows.- Design and maintain networking architecture including VLANs, L2/L3 routing, VPNs, and multi-site connectivity.- Build automated deployment workflows (PXE boot, Preseed, cloud-init).- Deploy and maintain observability stacks (Prometheus/Grafana, Loki, ELK, Graylog).- Lead incident response and escalation activities across the platform.- Improve system availability and reduce latency at all levels.- Define and implement SLOs/SLIs at multiple infrastructure levels (physical network/hardware, platform virtualization, software services).- Optimize alerting and monitoring pipelines to provide actionable insights.- Establish and maintain on-call schedules to ensure coverage across timezones.- Develop Standard Operating Procedures (SOPs) for repeatable operations and maintenance tasks.- Coordinate physical maintenance for Policlouds (periodic maintenance, hardware issues, DC-Ops).- Manage virtualization and orchestration layers (OpenStack, Proxmox, VMware).- Help develop and maintain overall architecture across all products.- Plan resources for future initiatives,



accounting for demand and growth projections.- Work with development teams to improve overall quality and optimize resource utilization.- Collaborate with cross-functional stakeholders (Hivenet, Policloud, Customer Success teams).Requirements- Expert-level, hands-on experience operating Kubernetes in production environments.- Strong network engineering skills (VLANs, L2/L3 routing, VPNs, multi-site connectivity) - this is essential for the role.- Strong proficiency with Linux systems administration (Debian/Ubuntu).- Solid understanding of networking fundamentals and ability to design complex network architectures.- Experience building and maintaining automation workflows (Ansible, Bash/Python, Git-based).- Experience with observability stacks such as Prometheus, Grafana, ELK, Loki, or Graylog.- Background with virtualization technologies (OpenStack, Proxmox, VMware).- Experience with bare-metal provisioning and MAAS (Metal as a Service).- Strong understanding of distributed systems and container orchestration.- Process-oriented mindset with ability to develop SOPs and operational procedures from scratch.- Experience with incident response, escalation procedures, and on-call rotations.- Ability to work autonomously in a fast-paced, engineering-driven environment.- Strong technical skills combined with alignment to team values.Nice To Have- Experience with service mesh (Istio, Linkerd) or advanced CNI implementations.- Knowledge of Cloudflare APIs, DNS automation, or tunnel configurations.- Experience with GPU infrastructure, node preparation, or resource scheduling.- Familiarity with security best practices (RBAC, firewalls, network policies).- Exposure to IT asset management or license tracking workflows.- Experience working in multi-timezone environments and coordinating across distributed teams.- Background establishing reliability practices and SRE frameworks in growing organizations.Why Join Us:- 100% remote work with adaptable hours- High-impact role with autonomy and ownership- Collaborative and international engineering team- Cutting-edge tech stack with strong focus on reliability and automation.#J-18808-Ljbffr

📌 Senior Site Reliability Engineer / Kubernetes (Remote) (Madrid)
🏢 Pragmatike
📍 Madrid