Marcel Grieskamp

IT Enthusiast

System Administrator at Ernstings family

Skills

  • DHCP
  • DNS
  • Firewall
  • pfsense
  • Routing
  • Subnetting
  • Switching
  • VLAN
  • VPN
  • WLAN-Management
  • Active Directory
  • Container
  • Debian / Windows Server
  • E-Mail Server
  • Linux / Windows / macOS
  • Mobile Device Management
  • Privileged Access Management
  • Scripting (PowerShell, Bash)
  • Virtualisierung (Hyper-V, Proxmox)
  • First-Level
  • Hardware
  • On-Site
  • Problem Management
  • Remote-Support
  • Second-Level Support
  • Ticket-Systeme (OTRS, Matrix42)
  • Troubleshooting

Connect with Me

Hobbies

Photography

Capturing moments and landscapes

System Administration

Managing servers and infrastructure

Gym & Cycling

Strength training, fitness and cycling