Flemming Jacobsen is an Automation Expert and seasoned IT security professional with over three decades of hands-on experience in network and Unix security and more than 25 years securing systems integrations. He excels at translating security requirements into operational reality, using infrastructure-as-code, Python and Ansible to automate secure networks and firewall architectures (notably Cisco ACI) across datacenters and ISP platforms. Flemming has guided large organizations through platform migrations and post-incident hardening—bringing security into projects at Maersk, DMI and major Danish ISPs—while keeping business continuity and resource efficiency front of mind. Known for bridging the communication gap between development, operations and security, he combines tactical incident support with strategic architecture and policy work. Calm, systematic and team-oriented, he pairs deep technical chops with a knack for creating practical, auditable security practices that stakeholders can adopt.
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