DevOps Engineer

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Mid0Full-time

#468180·Dodano 17 dni temu·1

Źródło: CTHINGS.CO

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Tech Stack / Keywords

Kubernetes Terraform Ansible GitLab CI Argo CD HelmKustomizeLinuxProxmoxCeph

Podsumowanie oferty

You will maintain and develop Kubernetes clusters and manage on-premise infrastructure, networking, and field-device infrastructure. The role covers DevOps workflows and automation using Terraform, Ansible, GitLab CI/CD, and Argo CD.

Wymagania

At least 3 years of experience in a DevOps, SRE, or Infrastructure Engineer role.
Strong knowledge of production-grade Kubernetes.
Solid networking knowledge: TCP/IP, routing, DNS, VLAN, NAT, and VPN.
Experience with virtualization and physical hardware (Proxmox or similar).
Hands-on experience with Terraform and Ansible.
Experience with CI/CD and the GitOps approach (GitLab CI, Argo CD, or similar).
Knowledge of Helm and/or Kustomize.
Understanding of TLS, PKI, and certificate management.
Strong Linux skills.

Nice to have:

Talos Linux or other immutable operating systems for Kubernetes.
Ceph (RBD, CephFS, S3 via RGW).
OpenBao or HashiCorp Vault.
VictoriaMetrics / VictoriaLogs or Prometheus / Loki.
CloudNativePG, MongoDB, Dragonfly, or Redis.
MQTT and IoT systems.
LoRaWAN, ChirpStack, Basics Station (CUPS/LNS).
LTE routers and connectivity (e.g., MikroTik, private APNs).
Dependency-Track, SBOM, and vulnerability scanning.
Experience with on-call rotations.

Obowiązki

Maintain and develop Kubernetes clusters based on Talos Linux.
Manage on-premise infrastructure: Proxmox, bare-metal servers, and Ceph storage.
Design and maintain network infrastructure: routing (including BGP), DNS, VLANs, VPNs, and firewalls.
Automate infrastructure using Terraform and Ansible.
Develop GitOps workflows with GitLab CI/CD, Argo CD, Helm, and Kustomize.
Manage secrets and certificates using OpenBao, PKI, and cert-manager.
Maintain databases and message brokers: PostgreSQL (CNPG), MongoDB, RabbitMQ, MQTT, and Dragonfly.
Monitor and manage logging with VictoriaMetrics and VictoriaLogs.
Maintain LoRaWAN infrastructure: ChirpStack v4 and gateways with Basics Station (CUPS/LNS).

CTHINGS.CO sp. z o.o.

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