• Server administration Debian & Windows Server with AD und SQL • Mangaement of 110 VMs on QEMU / KVM inculding Ansble TFTP and preseed deployment for up to 200 students • Network administration of ferm firewall, custom ipsec VPN, HPE and Cisco Switches • Administration of a small scientific cluster based on docker swarm with 90TB Storage • Gitlab Repo management, with webhooks and CI / CD deployment • Development of python codebases for various internal tools and services • Thorough system hardening for network security classes and confidential research projects • Apache, nginx, docker,, wireshark, nmap, OS cusomizations

• Wordpress maintenance and development • Microsoft 365 administration (Office, Azure AD, Intune) • Mail sender reputation management for campaigning with ~10k subscribers • Support for online congress with 60k participants • Design and user training for digital processes

• Wordpress • Management and acquisition of research data • Research on optical switching and Ipv6 routing

• Java (JSF / Maven) development of the certification software for AMA and Bio Austria • DevOp redmine

• Sales, HW - repairs, data recovery, consultations employed, IT Consulting & Support • Security and GDPR consultations • Wordpress customizations and maintenenance • Network architecture and deployment • Client selection: Koordinierungsstellen Ausbildung bis 18 (federal, Vienna, lower Austria, Carinthia), Insourcing Rechnungswesen, Pioneers of Change, Institut Atma Purchasing, Support), • IT Support, repairs, systens administration, procurement for office assets, training

Advising clients and implementing solutions around infrastructure, websites and security

MCITP