// expertise
Skills & certifications
The technologies I have designed, operated and secured, in production and in the projects on this site.
Cybersecurity
- Fortinet (Firewall/UTM)
- WAF
- Anti-spam
- Site-to-site VPN
- OpenVPN
- SSO
- ISO 9001 compliance
- CIS Benchmarks
- Vulnerability management (Greenbone/OpenVAS)
- Detection engineering (Sigma)
- Cloud security posture (Prowler)
- Secrets scanning & code analysis (gitleaks, CodeQL)
Networking
- Cisco (CCNA)
- LAN / WAN / MAN
- Dynamic routing (OSPF/BGP)
- Fiber optics
- VLAN segmentation
Cloud
- Microsoft Azure (IaaS, PaaS, SaaS)
- Microsoft 365
- Google Workspace
- Zoho ONE
- AWS (security audit)
Identity
- Active Directory
- Microsoft Entra ID
- SSO
Infrastructure & virtualization
- Hyper-V
- Proxmox
- VMware
- Docker
- Kubernetes (basic)
- Windows Server
- Linux (Ubuntu / Debian / CentOS)
Databases
- Microsoft SQL Server
- PostgreSQL
- MySQL
- Oracle
- Backup & disaster recovery
Automation & DevSecOps
- Python
- Bash
- PowerShell
- Terraform
- Ansible
- GitHub Actions (CI/CD)
- Git / GitHub
- Django
- C# / .NET
VoIP
- Asterisk
- SIP trunks
- Zoom Workplace
Management
- Team leadership (distributed teams)
- ITSM / SLAs
- IT risk management
Certifications
CCNA 200-301
Cisco
Microsoft 365 Certified: Fundamentals
Microsoft
Professional Google Workspace Administrator
Google Cloud
Courses & training
Fortinet NSE: Beginner to Expert
Fortinet (training)
Docker: Beginner to Expert
Online training
Django & Django REST Framework
Online training
ArcGIS 1: Introduction to GIS
Esri
ArcGIS 2: Essential Workflows
Esri
// let's talk
Need a security assessment, an infrastructure lead or an extra pair of expert hands?
Tell me about your environment and goals. I usually reply within one to two business days.