DevOps Platform Engineer

ایرانسل لبز

حداقل سابقه کار: مهم
موقعیت مکانی: تهران
نوع همکاری: تمام وقت
خدمت سربازی: معافیت یا انجام شده

مهارت های موردنیاز

CI/CD
SRE
DevOps

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

درباره شرکت

مجموعۀ ایرانسل لبز، از سال 1398، با مأموریت انجام فعالیت های تحقیق و توسعه، نوآوری و تجاری سازی در زمینۀ شبکۀ ارتباطات و فناوری اطلاعات و کسب وکارهای پیرامونی با کمک مراکز علمی و پژوهشی داخل و خارج از کشور، اعم از دانشگاه ها، شرکت های دانش بنیان، استارتاپ ها و شرکت های فناور، با هدف تأمین نیازمندی های بازار ICT تأسیس شده است.

چشم انداز این مجموعه، پیشگام بودن در توسعۀ منابع انسانی و زیرساخت های تحقیقاتی اقتصاد دانش بنیان در حوزۀ ارتباطات و فناوری اطلاعات و دستیابی به جایگاه برترین شرکت ملی در زمینۀ خلق محصولات و خدمات این حوزه است و «بخش تحقیق و توسعه»، «مرکز نوآوری ایرانسل» و «آکادمی ایرانسل»، از جمله بخش های اصلی آن هستند.