> Markdown version of [/jobs/ext/3336542-duales-studium-informatik-it-security-koln](https://www.wearedevelopers.com/jobs/ext/3336542-duales-studium-informatik-it-security-koln). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Duales Studium Informatik - IT Security - Köln - **Company:** Deutsche Telekom AG - **Location:** Köln, Germany - **Salary:** €18,876.0 - €20,381.0 - **Contract:** Temporary contract - **Skills:** Software Applications, Cyber Security, Computer Networks, Databases, Computer Engineering, Software Systems, Information Technology - **Published:** September 30, 2026 - **Apply:** https://www.adzuna.de/details/5902580042 ## About the Role * Begeisterung für Mathematik, Informatik und Sicherheit * Interesse an innovativen Technologien und digitalen Medien * Englischkenntnisse ## Description * Moderne Softwarelösungen mit hohen Sicherheitsstandards entwickeln, implementieren und schützen * Während der Studien- und Praxisphasen Inhalte aus Mathematik und Statistik bearbeiten * Programmierung sowie theoretische und technische Informatik vertiefen * An Informationssicherheit und IT-Risikomanagement mitarbeiten * Projektmanagement, Computernetzwerke und Datenbanken kennenlernen und anwenden * Practical Cybersecurity und Ethical Hacking bearbeiten * In verschiedenen Einsatzfeldern wie Sicherheitsanalysen mitwirken * Schutzmechanismen gegen Cyberangriffe implementieren * Sichere Web- und Anwendungssysteme entwickeln Technologies: * Security * Web ## Related Videos - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Rethinking Intelligence: AI, Accessibility, and the Future of Inclusive Work - Artur Ortega](https://www.wearedevelopers.com/videos/1377-rethinking-intelligence-ai-accessibility-and-the-future-of-inclusive-work-artur-ortega) - [Thinking Differently - How to Make Money from Cyber Attacks & Cheats](https://www.wearedevelopers.com/videos/745-thinking-differently-how-to-make-money-from-cyber-attacks-cheats) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [The Future of Recruiting: Innovations and Challenges in the European IT Sector](https://www.wearedevelopers.com/videos/1056-the-future-of-recruiting-innovations-and-challenges-in-the-european-it-sector) - [Building Systems that Last](https://www.wearedevelopers.com/videos/1389-building-systems-that-last) ## Related Articles - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany) - [Finding IT & Technology English-speaking Jobs in Germany ](https://www.wearedevelopers.com/magazine/446-finding-it-technology-english-speaking-jobs-in-germany) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [Where to Find German Tech Jobs](https://www.wearedevelopers.com/magazine/366-where-to-find-german-tech-jobs) - [Jobs in Germany for Americans](https://www.wearedevelopers.com/magazine/423-jobs-in-germany-for-americans)