CareerPlan

Senior IT Infrastructure Architect - Foundation Layer (m/w/d)

Köln, NORDRHEIN_WESTFALENFull-time2026-09-18 → 2026-11-10
Hybrid

Core

Designing and maintaining a highly available, future-proof, and digitally sovereign IT infrastructure foundation across hybrid environments and European borders for REWE's internal platform teams.

Role type

Senior IT Infrastructure Architect (Foundation Layer)

Builds

European data center architectures, software-defined platforms, and resilient hybrid cloud/on-premises infrastructure.

Domain

Retail / IT Infrastructure

Required skills

x86 server architecture, virtualization (VMware, KVM/Proxmox), software-defined networking (SDN), distributed storage, disaster recovery, high availability, BSI IT-Grundschutz, Zero-Trust, FinOps, TCO analysis

Preferred skills

Data center migration, legacy/Mainframe integration, cross-border network topologies

Technologies

VMware, Proxmox, SDN, x86, BSI IT-Grundschutz

Responsibilities

Develop target architecture for European data centers (x86, Compute & Storage); Design cross-border network and storage topologies; Evaluate virtualization platforms; Define high-availability and disaster recovery concepts; Embed security standards (BSI IT-Grundschutz); Conduct TCO and Make-or-Buy evaluations; Advise leadership on technology and investment decisions.

Seniority

Senior, hands-on IC