We are seeking a motivated and detail-oriented Security Intern to join our Blue Team (Cyber Defense). This position offers a unique opportunity to gain hands-on experience in defending our organization's digital assets across Security Monitoring, Cloud Security, Threat Hunting, and AI-driven security automation. The ideal candidate will support our engineers in day-to-day defensive operations while developing practical skills in a fast-paced security environment. What you'll be doing: * Assist in monitoring and triaging security alerts from our SIEM (e.g., ELK, DataDog), and help tune detection rules to reduce noise and improve alert fidelity * Support cloud security monitoring and help review/remediate cloud misconfigurations using Cloud Security Posture Management (CSPM) tools * Shadow CSIRT members during security incident investigations and assist with preliminary analysis and documentation * Participate in threat hunting exercises to identify suspicious activity that automated tools might miss * Help operate and maintain defensive technologies such as EDR/XDR, WAF, Email Security, and IDS/IPS * Contribute to security tooling and automation projects, including writing scripts that interface with cloud-based APIs * Explore and apply AI/LLM tools to enhance detection accuracy and streamline security workflows * Help document security procedures, runbooks and reports. What we're looking for: * Currently pursuing a bachelor's or master's degree in Cybersecurity, Computer Science, IT, or related field * Basic understanding of cybersecurity concepts and network fundamentals * Familiarity with common operating systems (Windows, Linux, MacOS) * Basic scripting or programming knowledge with willingness to automate repetitive tasks * Awareness of the MITRE ATT&CK framework * Strong analytical and problem-solving skills * Effectively communicate technical issues to diverse audiences, both in writing and verbally (Vietnamese and English) * Curiosity and eagerness to learn about cyber defense and to use AI tools in daily workflows * Understanding and/or experience working in a Cryptocurrency/Blockchain/Fintech/Finance Trading domain preferred. Preferred Qualifications: * Knowledge of SIEM tools and security monitoring concepts * Familiarity with cloud platforms (AWS, Azure, or GCP) and their native security services * Exposure to IaC (Infrastructure as Code) solutions or systems automation platforms * Experience with security tools (EDR, WAF, DNS security, etc.) * Interest in pursuing cybersecurity certifications (e.g., CompTIA Security+, AWS SAA, CEH) * Interest in AI Security topics. What’s in it for you: * Hands-on experience across multiple cybersecurity domains * Mentorship from experienced security professionals * Exposure to enterprise-grade security tools and technologies * Opportunity to participate in real security operations and projects * Potential pathway to full-time employment based on performance * Flexible schedule to accommodate academic commitments Duration 3-6 months, with possibility of extension based on performance and mutual agreement. Find out more about Coinhako here https://www.coinhako.com/ and don't forget to visit our Careers Page https://www.coinhako.com/join-us By submitting your application to us, you consent to the collection, use, disclosure and processing of your personal data in accordance with our privacy policy, which is accessible at https://www.coinhako.com/legal/sg-1/privacy_policy.