IT-Systemadministrator
Over 20 years of IT experience in system administration, networking, and DevOps
My Expertise
IT solutions for modern infrastructures
System Administration
Administration of Windows and Linux servers, Active Directory, network infrastructure, and IT security.
- Windows Server / Active Directory
- Linux (Debian / Ubuntu)
- Networking (DNS, DHCP, VPN, Firewall)
Cloud & DevOps
Container-based infrastructure, version control, and automated deployment pipelines.
- Docker & Containers
- Git / GitLab CI/CD
- Microsoft Azure (AZ-900)
Monitoring & Automation
Proactive monitoring, alerting, and automation for reliable IT operations.
- Prometheus / Grafana
- Ubiquiti UniFi Network
- Bash / PHP / JavaScript