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