Profile

Senior Infrastructure Engineer, Cloud Architect and Managing Director with more than 25 years of experience in enterprise infrastructure, datacenters, virtualization, Microsoft technologies, networking, security, cloud computing and AI infrastructure.

Professional Experience

System Engineer

bank99 AG12/2020 – 06/2026
  • Infrastructure development & datacenter architecture
  • Network infrastructure
  • Azure, Exchange Online / SharePoint
  • VDI & Azure Virtual Desktop
  • 2nd / 3rd level support

System Engineer

Österreichische Post AG11/2019 – 12/2020
  • Corporate Messaging & Exchange Online
  • Proofpoint
  • bank99 infrastructure architecture

Managing Director

ESECURE e.U.01/2011 – Present
  • IT services, private cloud & datacenter operations
  • Security, firewalls, hosting & web development

Managing Director

ESECURE s.r.o.12/2014 – Present
  • IT services, private cloud, datacenter & hosting

Managing Director

sportscar.at e.U.06/2009 – Present
  • Sports car consulting and brokerage

Customer Management / CTO

Koschier IT-Outsourcing GmbH06/2003 – 06/2012
  • Customer & technical management, solutions department
  • Datacenter, training, projects

CTO

E-Secure Imhotep2004 – 12/2010
  • 50% shareholder, technical responsibility & product development
  • Complete datacenter build, key account management

IT

Trügler Recycling & Transport1994 – 12/2007
  • Internal IT, ISO 9001 certification

IT Technician

Newcom IT Services11/1999 – 06/2004
  • Customer support, technology & product development, datacenter operations

Technical Expertise

Virtualization

VMware, XenServer, Hyper-V, KVM, Proxmox, VDI, AVD

Email

Exchange 2000–2019, hMailServer, MailEnable, Proofpoint

Cloud

Private Cloud, Hybrid Cloud, Microsoft Online, Azure

Networking

TCP/IP, Routing, VPN, MPLS, Distributed Networks

Databases

SQL Server, MySQL, PostgreSQL, Oracle

Operating Systems

Windows 3.1–11, Windows Server 2003–2025, Linux, Unix, macOS

Web

IIS, ASP, PHP, CSS, HTML5

AI

LLM hosting, Agentic AI, Ollama, OpenWebUI, AnythingLLM, n8n, OpenClaw

Soft Skills

Solution-oriented
Analytical and pragmatic
Works well under pressure
Customer-focused
Team player and team leader
Flexible hours & on-call availability

Selected References

bank99 AGÖsterreichische Post AGHewlett Packard Enterprise Mediacom / GroupMGovernment of Lower Austria KulturKontakt Austria / BMI / OeADgoTVDie Wiener Volkshochschulen