Hello, I'm
William IDIR
System & Network Administrator | Cybersecurity
Passionate about robust infrastructures and information systems security.
About
System & Network Administrator with expertise in cybersecurity. I design, deploy and secure reliable and high-performance IT infrastructures. My approach combines technical rigor and security-oriented vision to protect organizations' digital assets.
Skills
Systems
- Linux (Debian, Ubuntu, CentOS)
- Windows Server
- VMware / Proxmox
- Active Directory
- DNS / DHCP
Network
- TCP/IP
- VLANs / Routage
- Cisco / HP
- VPN (OpenVPN, WireGuard)
- Load Balancing
Security
- Firewalls (pfSense, iptables)
- SIEM / Logs
- Hardening
- Audit sécurité
- Gestion des accès
Tools & Scripting
- Bash / PowerShell
- Ansible
- Docker
- Git
- Monitoring (Zabbix, Grafana)
Experience
CEO
2024 - PresentPassy (74), France • Bonneville, France
- IT management for small businesses and SMEs
System & Network Administrator
2024 - PresentKARTESIS FRANCE • Bonneville, France
- Server infrastructure administration (Linux/Windows)
- Network management and monitoring (50+ devices)
- Implementation of security solutions (firewall, VPN)
- Task automation with Ansible and Bash scripts
System & Network Administrator
2022 - 2022Damnet • Namur, Belgique
- IT asset management
- User support
System & Network Administrator
2020 - 2022Skyforce • Waterloo, Belgique
- IT asset management
- Internal and external server management
- Cybersecurity
- Level 1 to Level 3 helpdesk
Network systems technician
2019 - 202024PM • Lasne, Belgique
- IT asset management
- Internal and external server management
Network systems technician
2019 - 2020CCPMB • Passy (74), France
- IT asset management
- Internal and external server management
Police officer
2015 - 2018Gendarmerie National • France
- Patrol
- Surveillance
- Intervention
Projects
Cloud Infrastructure Migration
Migration from on-premise infrastructure to a hybrid solution with high availability.
SIEM Deployment
Implementation of a security log centralization and analysis solution.
Network Automation
Development of scripts for network configuration automation and monitoring.
Contact
Feel free to reach out to discuss your projects or opportunities.