Security
Tasks
● Integrated security gateways, next-generation firewalls
● Review, reorganization and virtualization of the existing network and server infrastructure
● Implementation of highly available firewall and proxy solutions and VPN solutions
● Virus protection and content filtering
Software Stack
| Commercial Software | Open Source Software | 
| F5 Big IP Checkpoint Firewalls Cisco ASA/PIX Firewalls | Linux-Firewalls with iptables, ipchains or  ipfadm, pfSense Firewalls | 
| Cisco VPN3000 Concentrators Cisco VPN Client VPNs with Checkpoint | VPNs with Wireguard, IPSec or OpenVPN | 
| RadWare Alteon | Linux Virtual Server Project HAProxy | 
| Application-Proxies mit Apache / modsecurity Content- and Virusfiltering with SquidGuard, Dansguardian and Mailfilters | |
| Server-Audits, Patch-Level Checks | Network-Audits mit Nessus, Kali Linux | 
| Authentication with OpenAM, Keycloak, RedHat SSO | Authentication with OpenLDAP, Shibboleth, GnuPG, OpenSSL, OpenCA | 
