20.11.2025 aktualisiert

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Netzwerk, Cloud & Security

Mannheim, Deutschland
Mannheim, Deutschland

Profilanlagen

CV_AlexanderSann_0425.pdf

Skills

NetzwerkAzurePalo Alto NetworksIT-SecurityCiscoCloudFortinetFirewallNetwork SegmentationNetzwerkadministration (LAN/WiFi)
Firewall
  1. Palo Alto
  2. Fortinet
  3. Cisco ASA
Cloud
  1. Microsoft Azure
  2. Google Cloud
  3. Amazon Web Services
  4. Cloud Security
LAN and WLAN
  1. Routing and Switching
  2. Segmentation
  3. Prime
  4. Network Access Control (802.1x)
  5. Radius (ISE, NPS)
  6. Meraki LAN and WLAN
  7. WLC
WAN
  1. Cisco DMVPN
  2. SilverPeak SD-WAN
  3. Palo Alto Global Protect
  4. IPsec VPN
  5. Zscaler
Microsoft
  1. Windows Server Administration:
  2. AD
  3. DNS
  4. DHCP
  5. NPS

Sprachen

DeutschMutterspracheEnglischverhandlungssicher

Projekthistorie

Freelance Network Architect

KSB SE & Co. KGaA

Industrie und Maschinenbau

>10.000 Mitarbeiter

  • Contribution in the IT-Network-Standrad project
  • Migration 50+ locations worldwide to the new network standard
  • Stocktaking the infrastructure of the locations
  • Create a network architecture for the location
  • Implement and migrate the locations WAN to global SD-WAN
  • Configuration and Maintaining the Firewalls (Palo Alto), LAN and WiFi Infrastructure (Unifi)

Freelance Network Architect

Heye International GmbH

Industrie und Maschinenbau

500-1000 Mitarbeiter

  • Configuration and Maintaining the Firewalls (Palo Alto), LAN and WiFi Infrastructure (HP Arbuba)
  • Migrating Golbal Active Directory Domain to M365 and Entra AD
  • Mirating Windows NPS to MACMon 802.1x Service
  • Architecture Consulting for a new Network Segmentation Concept
  • Contributing in daily IT Support and Tickets

Freelance Network Architect

Karl Storz SE

Pharma und Medizintechnik

5000-10.000 Mitarbeiter

Configuration and Maintaining the Firewalls (Fortinet), LAN and WiFi Infrastructure (Cisco)
Migrating all gobal sites to the new network configuration, IT Security and infrastructure standards
Consulting the IT-Specialists in IT Security and building a concept for the Network Segmentation Project
Contributing in daily IT Support and Tickets

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