Tiberiu Rosca
Systems Infrastructure & Cloud / DevOps Apprentice
Specializing in Linux administration, Proxmox virtualization, Docker/Podman containerization, and automated 3-2-1 backup infrastructure.
Currently an apprentice at CIXI through Campus Saint Michel, I specialize in systems infrastructure, virtualization, and containerization.
I focus on IT support & sysadmin, service deployment, and infrastructure security to transform complex IT challenges into robust, reliable solutions.
Explore my projects or dive into my detailed journey.
Core Technical Competencies
Systems & Virtualization
- Linux (Debian, Ubuntu, RHEL)
- Proxmox VE (KVM / QEMU)
- Windows Server 2022
- High Availability & Clustering
Containers & DevOps
- Docker & Docker Compose
- Podman (Rootless Containers)
- Nginx Reverse Proxy & SSL
- AWS Cloud Fundamentals
Infrastructure & Networking
- Active Directory & DNS
- GLPI (ITAM / ITSM Ticketing)
- Siemens Polarion ALM
- VLANs & Network Security
Automation & Backups
- Python Automation Scripts
- Bash Shell Scripting
- 3-2-1 Backup Strategy
- Veeam Backup & Replication
Featured Projects

GLPI IT Asset Management & Helpdesk
Implementation, configuration, and maintenance of GLPI for enterprise IT asset management and helpdesk ticketing.

Automated 3-2-1 Python Backup
Resilient backup automation scripts in Python applying the 3-2-1 backup strategy for critical business services.

Homelab & High-Capacity Storage
Personal homelab server on ZimaBoard x86 hardware featuring RAID storage, Immich photo backup, and multimedia streaming.