Kubernetes and ELK Specialist (DevOps) * Professional with 5 years of solid experience in administration, implementation, and maintenance of Kubernetes-based environments and in managing observability and logging platforms with the ELK Stack (Elasticsearch, Logstash, Kibana). Throughout their career, they have demonstrated advanced technical capability in container orchestration, system monitoring, and log analysis, ensuring reliability, scalability, and performance of critical environments. * Proficiency in creating and managing Kubernetes clusters (on-premises and on cloud platforms such as AWS, Azure, and GCP), with experience configuring CI/CD pipelines, managing ConfigMaps, Secrets, Ingress controllers, and using tools like Helm for deployments. Solid knowledge of implementing security policies, resource management, and autoscaling. * Expertise in implementing centralized monitoring and logging solutions with ELK, from data ingestion using Logstash and Beats to visualization of metrics and advanced dashboards in Kibana. Proven ability to optimize Elasticsearch queries and tune stack performance. Technical Skills: * Kubernetes (EKS, AKS, GKE, kubeadm) * Docker and containerization * ELK Stack (Elasticsearch, Logstash, Kibana) * CI/CD with Jenkins, GitLab CI, ArgoCD * Prometheus, Grafana * Linux (advanced administration) * Networking (TCP/IP, DNS, Load Balancing) * Cloud (AWS, Azure, GCP) * Infrastructure as Code (Terraform, Ansible) * ITSM tools (ServiceNow, Jira) Location: Lisbon Hybrid work model Send CV to \ with reference "6950" You can find the original job posting at: https://www.itjobs.pt/oferta/508695/especialista\-em\-kubernetes\-e\-elk\-devops