TBNETSYS.FR
An independent Linux systems administrator, specialized in infrastructure, security, and automation.
Key figures
A few recommendations
Mr Bazzanella worked at our company as a Unix Systems administrator on our Castres site.
We tasked him with maintaining the operational availability of the information systems of various clients of Thales Services Numériques.
During this engagement, Mr Bazzanella integrated seamlessly into our teams and quickly took on board our tools and procedures. His technical background enabled him to handle the full scope of the missions entrusted to him effectively while honouring the commitments made to our clients.
Laurent Fievet, IT Outsourcing Engineering Management
We had the pleasure of entrusting Thierry Bazzanella with the operational maintenance of the Linux/VMWare server infrastructure of our client Enedis.
Mr Bazzanella displayed exemplary professionalism. His attention to detail, his knowledge and his experience enabled him to adapt to our specific need. He also delivered a knowledge transfer to our team of junior systems administrators.
It is therefore with complete confidence that we recommend Thierry Bazzanella.
Eric ROLAND, Engagement Manager - Cloud Infrastructure Services - Operations Leader ENEDIS EASI
Mr Bazzanella (TBNETSYS SAS) carried out a Linux Systems expert assignment within our company, contributing to the operational maintenance of our Linux / VMware infrastructures and to our project activities in these areas.
He demonstrated exemplary professionalism. His attention to detail, his knowledge and his experience enabled him to adapt to our specific needs.
It is therefore with complete confidence that we recommend him.
Laurent MALDONADO, IS Operations Manager / Information Systems Department
My core areas of expertise
Linux & Systems
Linux administration, system hardening, monitoring, and environment automation.
Safety & Security
Segmentation, filtering, logging, intelligence, and threat detection.
Security protects.
Safety understands, monitors, and governs.
DevOps & CI/CD
CI/CD pipelines, automated deployments, and infrastructure management as code.
Software Development
Development of web applications and native software.
Through my company TBNETSYS®, I design, secure, and operate resilient systems and network infrastructures.
My core expertise focuses on mastering availability, safety, and security across professional IT environments, from design through long-term operation.
With more than 35 years of operational experience in IT outsourcing, deployment, and operational maintenance of critical systems, I mainly operate in the Occitanie region, around Toulouse, Montpellier, and Perpignan, and more broadly across France as an independent Linux systems administrator.
My services notably include:
- System and network security hardening
- Partial or full IT outsourcing
- Design and deployment of complex Linux architectures
- Proactive monitoring of resources and services
- Operational maintenance of critical environments
- Technical leadership and mentoring (systems, automation, programming) for internal teams
I design high-performance, secure, distributed, and economically sustainable infrastructures, tailored to the requirements of SMEs, local authorities, public institutions, and large enterprises.


