Ingenieur Infrastructure / SRE (PA)

Role Overview

Join Inqom as an Infrastructure/SRE Engineer responsible for the exploitation, stability, security, and maintainability of their electronic invoicing platform. You will work with a modern stack including Kubernetes, Proxmox VE, Ceph, and various data/messaging technologies.

Key Responsibilities

• Ensure platform exploitation, stability, security hardening, and maintainability from infrastructure to core application components
• Daily operation of Kubernetes cluster: deployments, upgrades, RBAC, scheduling, resource management, and production diagnostics
• Manage EDI chains: supervision, automation, and incident recovery
• Network diagnostics, performance optimization, and security across L2-L7 layers
• OS and Kubernetes hardening, certificate/key management, and patching
• Observability management and alerting setup

Required Technical Skills

• Expert-level Kubernetes experience in production environments (exploitation, debugging, upgrades, security)
• Strong network understanding L2-L7 (diagnostics, performance, security)
• Production experience with Proxmox HA and Ceph clustering
• Operational expertise with PostgreSQL, Elasticsearch, RabbitMQ, and Redis
• Observability tools: Grafana, Loki, Promtail
• OS and Kubernetes hardening, certificate/key management, patching
• OVHcloud environments (Bare Metal, Public Cloud, PCC SecNumCloud)
• vSphere on PCC SecNumCloud
• EDI protocols: SFTP, AS2, AS4, PEPPOL

Technical Stack

Kubernetes, Docker, Proxmox VE, Ceph, PostgreSQL, Elasticsearch, RabbitMQ, Redis, Cilium, MetalLB, Grafana, Loki, Promtail, OVHcloud, vSphere

Team & Interactions

Reporting to the PA team and infrastructure lead, with technical interactions across backend developers, operations, and security teams.