Thomson Xavier K
Certified Ethical Hacker (CEH) | Vulnerability Assessment & Penetration Tester | Malware Developer | Cybersecurity Researcher
- Role
- Security Analyst - Cyber Security Intern at CrossCipher
- Location
- Thrissur, KL, IN
- LinkedIn followers
- 500 followers
About Thomson Xavier K
I’m a driven cybersecurity professional with a strong foundation in ethical hacking…
Experience
Security Analyst - Cyber Security Intern
Oct 2025 — Present · Kerala, IN
Administer and manage the Stellar Cyber XDR platform, including client onboarding, log source integration, detection tuning, and incident lifecycle management. Lead onboarding of enterprise clients by configuring secure data ingestion and monitoring policies. Manage and secure Microsoft 365 tenant with focus on identity and access management and security best practices. Investigate and respond to security incidents across endpoint, network, and cloud environments. Improve detection capabilities by refining alert logic and strengthening monitoring strategies using Linux and networking expertise.
Education
Sree Saraswathi Thyagaraja College
B.Sc. Digital and Cyber Forensic Science
Bharathiar University
B.Sc. Digital and Cyber Forensic Science
2022 — 2025
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