Summary
Sune Andersen is an experienced Linux and security-focused engineer with 11 years of professional experience, blending hands-on system administration, SOC analysis, and teaching roles. He has a strong legacy from the demo-coder era (C64/Amiga500) and deep practical expertise across Red Hat/CentOS, Debian/Ubuntu, PFsense/FreeBSD, cloud platforms (Azure/AWS/Alibaba), and container/IoT environments. As a longtime instructor for CompTIA and cloud certifications, he translates complex infrastructure and security concepts into practical learning and operational improvements. His background includes HPC data management, enterprise IT architecture, and vulnerability management, with fluency in scripting (Python, Perl, Bash, PowerShell) and tooling like Defender, Intune, Ansible, Docker and iRODS. Now self-employed and running MirrorData, he combines veteran systems craftsmanship with curiosity about attacker techniques and pragmatic hardening standards (CIS/NIST).
10 years of coding experience
3 years of employment as a software developer
HTX Electrical/Electronics Maintenance and Repair Technology, HTX Electrical/Electronics Maintenance and Repair Technology at Frederiksberg Tekniske Skole
Technical University of Denmark
Datamatiker Network and System Administration/Administrator, Datamatiker Network and System Administration/Administrator at Roskilde Handelsskole
Danish, English