Freitag Expert IT Solutions SLU

Products / Services

From Linux administration and HA clusters to VoIP, monitoring and AI-driven web.

Products / Services

Our service portfolio

Select a topic to learn more, or talk to our virtual salesperson.

Email

Postfix & Dovecot mail infrastructure

Webhosting

Apache & PHP hosting

Domain Management

Registration & DNS hosting

Monitoring

Prometheus, Grafana, Nagios

VoIP Telephone

Asterisk PBX hosting

AI

AI-integrated websites

Individual Solutions

Linux, virtualization, automation

Virtual Salesperson

Ask our AI assistant

Products / Services

Freitag Expert IT Solutions SLU delivers end-to-end infrastructure services from a single hand - from Linux system administration and high-availability clusters to networking, monitoring, VoIP and AI-integrated web. Select a topic from the tiles above to learn more, or talk to our virtual salesperson.

Core competencies

  • Linux system administration: RHEL, CentOS, Fedora, AlmaLinux, Debian, Ubuntu - including package repositories, Kickstart/PXE/iPXE installation and security hardening.
  • Virtualization & cloud: KVM/libvirt/virt-manager, Proxmox (incl. clustering and VMware/ESX migration), Docker, Podman, LXC, and bare-metal integration into AWS.
  • Automation & DevOps: Ansible playbooks and roles, Puppet, GitLab CI, Bash scripting, Rundeck and i-doit.
  • Network & infrastructure services: DNS (bind9), NIS, Apache webhosting, Postfix/Dovecot mail, Asterisk VoIP, firewalls, NAT, QoS, VPN, VLAN/HSRP redundancy with Cisco and Alcatel equipment.
  • Technical project management: sub-project and project lead with budget and supplier control, DORA-compliant segmentation, teams of up to 10 members, multi-site.