Ivan Baroňák, DiS

ICT Technician & Linux Administrator [SYSTEM: ONLINE]

Contact

Web: www.ibasterisk.sk www.ibasterisk.eu

Primary Email: ivan.baronak@gmail.com

Test Email: ivan.baronak@ibasterisk.eu

LOCATION: Bratislava, Slovakia [SVK]

Alef Distribution (2025): Technical support, PowerShell – calendar management, user account creation, F5, Proxmox, VMware, Software Center administration
NIVAM (2024): Zabbix monitoring implementation, Microsoft Entra (Azure AD) administration, and TrueNAS storage configuration. Configuration of VMware vSphere, management of UniFi Controller, and administration of Moodle LMS. Configuration Pfsense, create model to Asterisk FreePBX
Towercom (2023): Supervision of critical state infrastructure and VMware virtualization management.
Asseco Solutions (2022): IT Support Specialist, Hyper-V and Oracle Linux systems administration.
Falck - later MD Clinic (2019-2020): Nationwide technical support, primarily focusing on end-user care.
Karlova Ves District Office (2018-2019): Head of IT Department.
Karlova Ves District Office (2017-2018): End-user support, Asterisk (VoIP) management, and mail server administration.

Docker
Watchtower – monitoring new Docker image releases and automatic updates for NetBox and Chat; monitoring updates for Zabbix, Grafana, and Asterisk, followed by manual updates
Mail Server - Mailcow
DNS - Pi-Hole
Asterisk - Asterisk with FreePBX
FreeIPA - Deployment of local SSL certificates for internal domains
NetBox - hardware inventory management and documentation
Zabbix - server, network, and service monitoring
Graylog - centralized log collection, analysis, and monitoring
Grafana - data visualization and monitoring dashboards
BookStack - internal documentation and knowledge base
Chat – Element / Matrix, self-hosted communication and messaging platform