Dominik Hahn

My name is Dominik Hahn.

I support companies in automating network and firewall infrastructures with Ansible – for standardized, secure, and scalable IT environments.

My focus is on implementing Network Automation and Firewall Automation, particularly through the use of Ansible Playbooks to reduce manual configurations and minimize error sources.

I ensure that network and security changes are implemented reproducibly, documented, and efficiently – ideal for modern IT and DevOps environments.

My Experience:

I have more than 8 years of experience in the IT environment in various roles, including:

- 1st & 2nd Level Support

- IT System Administrator

- IT System Engineer (Network & Security)

- IT Project Management

This allows me to combine technical expertise with a strong understanding of processes, requirements, and successful project implementation.

My Focus Areas:

- Network Automation with Ansible

- Firewall Automation (Policy & Configuration Management)

- Infrastructure Automation / Infrastructure as Code

- IT Infrastructure & System Administration

- Implementation of Automation and Infrastructure Projects

Technology and Tools:

- Ansible

- Network Automation

- Firewall Automation

- Sophos

- OpenSense

- Windows / Linux

- IT Infrastructure

My Added Value for You:

- Reduction of manual configurations

- Standardized and reproducible processes

- Fewer errors through automation

- Faster implementation of changes

- Scalable and secure network architectures

If you want to automate your network or firewall processes, I am happy to support you in conception and implementation.