Join Cisco's Security Business Group as a Cloud Systems Engineer Intern in Prague, working on cutting-edge security solutions. As part of the Cisco Secure Email Threat Defense team, you'll help protect thousands of customers by developing cloud infrastructure for scalable machine learning systems that detect advanced cyber threats. You'll work with AWS services, handle Big Data processing, and collaborate with international teams across Europe, US, Canada, and India. This internship offers hands-on experience with cloud technologies, security systems, and machine learning applications while maintaining the innovative, startup-like culture within Cisco. The role combines technical challenges with real-world impact, as you'll help process hundreds of millions of emails daily to detect modern malware and malicious behavior. Cisco offers comprehensive benefits, a flexible work environment, and the opportunity to work with emerging technologies while being part of a global technology leader that values diversity and innovation. The position is hybrid, 20 hours per week, with a flexible start date from May 2025.