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
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