Fabian Kohn
Senior System Engineer @Open Systems
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WORK HISTORY
Senior System Engineer @Open Systems
Hamburg, DE
Responsibility for a global telemetry stack ingesting and processing ~30 TiB / day of logs, metrics and traces (OpenTelemetry, ClickHouse, Loki, Thanos, Tempo) from a fleet of nodes, including a company-wide alerting framework (AlertManager and custom tailored alerting components) for mission critical operations:• Operation and maintenance of the global telemetry platform, ensuring continuous collaboration with security operations, network and data engineering teams• Design of a high-availability multi-zonal ClickHouse cluster with a data ingestion rate of ~20 TiB / day, providing infrastructure and analytics for high-volume, high-cardinality workloads / data products• Conceptualization and implementation of a global threat detection and prevention data product leveraging available telemetry from the fleet around the globe08/2024 - 10/2024: Open Systems Mission Control Center AMER customer support / incident handling assignment in Honolulu
EDUCATION
The University of Göttingen
Dr. rer. nat., Elementary Particle Physics
The University of Göttingen
Diplom, Physics
Gymnasium am Krebsberg Neunkirchen
Abitur
SKILLS
ABOUT FABIAN KOHN
Senior IT Security Engineer / Go & ClickHouse Expert / Fiery Troubleshooter with 10+ years of international work experience in the fields of software development, cybersecurity & data analysis and a passion for leadership & empowerment- Science, Technology & Coffee Enthusiast
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