Johannes Mäulen — Principal Infrastructure Architect & Head of IT

Principal Infrastructure Architect and hands-on IT leader with 20 years of experience designing, modernizing, and operating business-critical platforms. Combines deep technical mastery across virtualization, distributed storage, and high-speed networking with proven engineering leadership, budget ownership, and ISO 27001 governance.

Core Competencies & Areas of Expertise

Enterprise Infrastructure Architecture Hyperconverged Infrastructure (HCI) Distributed Storage (Ceph, S2D, SAN) High-Speed Networking (10/25/100 GbE) Virtualization (Proxmox VE, VMware, Hyper-V) Business Continuity & Disaster Recovery ISO 27001:2022 & Technical Security Infrastructure Automation & Observability Technical Leadership & Team Mentoring

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