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
Languages
Core Technologies
AzureExchangeSharePoint
VMwareHyper-VProxmoxKVM
VDI / AVDWindows ServerLinux
Active DirectoryFortinetpfSense
UniFiJuniperSQL ServerPostgreSQL
AIOllaman8nOpenClaw
Technical Expertise
- Virtualization: VMware, XenServer, Hyper-V, KVM, Proxmox, VDI, AVD
- Email: Exchange 2000–2019, hMailServer, MailEnable, Proofpoint
- Cloud: Private/Hybrid Cloud, Microsoft Online, Azure
- Networking: TCP/IP, Routing, VPN, MPLS
- Databases: SQL Server, MySQL, PostgreSQL, Oracle
- OS: Windows 3.1–11, Server 2003–2025, Linux, Unix, macOS
- AI: LLM hosting, Agentic AI, Ollama, n8n, OpenClaw
Soft Skills
- Solution-oriented
- Analytical and pragmatic
- Works well under pressure
- Customer-focused
- Team player and team leader
- Flexible hours & on-call
Education
HTL Zeltweg – Mechanical Engineering (Ing.)
Environmental Engineering (4 semesters)
Driving Licence
A / B
Selected References
bank99 AG
Österreich. Post
Hewlett Packard
Mediacom / GroupM
Lower Austria
KulturKontakt / OeAD
goTV
Wiener VHS