devops platform engineer

توضیحات آگهی

This role is responsible for operating maintaining and optimizing the organization s Kubernetes clusters ensuring reliability scalability and automation across containerized applications The engineer will manage the full lifecycle of Kubernetes environments work with Rancher for cluster orchestration and implement monitoring observability and CI CD best practices Key Responsibilities Operate and maintain production grade Kubernetes clusters Manage cluster lifecycle provisioning upgrades scaling security hardening Work with Rancher for cluster management RBAC and multi cluster operations Deploy and manage workloads using Helm manifests GitOps workflows Implement observability stack using Prometheus Alertmanager Grafana Support and operate ELK Elastic Stack for logging and analytics Develop automation with Ansible cluster tasks node configuration app deployment Manage container runtimes Docker containerd Troubleshoot complex issues across container network and storage layers Work closely with DevOps Development and Security teams Maintain documentation and operational runbooks Participate in on call rotation for cluster related incidents if needed Requirements Hands on experience managing Kubernetes clusters in production environments Strong understanding of Kubernetes components API server Scheduler kubelet CNI CSI Experience with Rancher cluster import RKE RKE2 RBAC CIS benchmark Strong knowledge of Docker and container ecosystem Solid Linux administration background Experience with Prometheus Alertmanager Grafana Knowledge of ELK Elastic Stack Elasticsearch Logstash Fluentd Kibana Proficiency with Ansible for automation Understanding of CNI plugins Calico Flannel Cilium Familiarity with Ingress controllers NGINX Traefik HAProxy Experience troubleshooting networking service mesh and cluster health issues Experience with GitOps tools ArgoCD Flux Familiarity with Terraform Experience with service mesh Istio Linkerd Knowledge of container security Falco Trivy OPA Gatekeeper Understanding of cloud platforms OpenStack VMware public cloud SRE background or experience with reliability engineering practices Strong problem solving and troubleshooting ability Clear communication and cross team collaboration Ownership mindset and proactive attitude Ability to work in high availability and fast paced environments Good documentation habits and operational discipline Opportunity to work with enterprise scale Kubernetes environments Clear growth path toward Platform Architect or SRE Lead Access to training and certifications CKA CKAD CKS A modern engineering environment with strong DevOps culture تهران تهران پاسداران تمام وقت ایرانسل لبز کارشناس جنسیت تفاوتی ندارد تلکام