Gabriel Manzella
IT System Engineer · Infrastructure & Networking
IT System Engineer with solid experience in managing IT infrastructures, corporate networks,
and Linux and Windows servers. Focused on reliability, automation, and well-structured systems,
with a practical and responsible approach to technology.
Core Expertise
- Linux & Windows Server administration
- Corporate networking (TCP/IP, VLANs, VPNs, Firewalls)
- Infrastructure management (on‑premise & remote)
- Backup strategies and business continuity
- Docker-based containerized environments
- Kubernetes fundamentals
- CI/CD concepts and GitHub Actions
- Web & application server deployments
Professional Experience
IT System Engineer — Ser.In. Servizi Informatici (Italy)
2022 – Present
- Administration and maintenance of Linux and Windows servers in production environments
- Management of corporate networks, domains, email systems, and security policies
- Deployment and maintenance of local and cloud backup solutions
- Support for business-critical services and web applications
- Independent management of IT projects and client support
Technical Stack
Linux
Windows Server
Docker
Kubernetes
Git
GitHub Actions
TCP/IP
VLAN
VPN
MySQL
PostgreSQL
SQL
C/C++
Java
Spring
PHP
Laravel
JavaScript
Dart / Flutter
Python
Additional Technical Skills
- Programming: C/C++, Java, Spring, PHP, Laravel, JavaScript, Dart/Flutter, Python
- Databases: MySQL, PostgreSQL, SQL
- PC and server assembly and maintenance
- Advanced hardware troubleshooting
Certifications
- Cisco CCNA 200‑301
- Cambridge English B2 First
- Diploma in Information Technology