Karthi Saravanan T

About

Entry-level cybersecurity professional with hands-on experience in SIEM monitoring, alert triage, log analysis, and security investigations across Windows and Linux environments. Practical exposure to Wazuh, phishing analysis, IOC investigation, MITRE ATT&CK mapping, and Python scripting.

Experience

• Cybersecurity Analyst Intern
  O2Saver Private Limited
  Jun 2026 – Sep 2026

  Gained hands-on experience in SOC operations, SIEM monitoring, log analysis, and security event investigation. Developed practical skills in Wazuh, Windows and Linux security monitoring, authentication analysis, and threat detection. Applied phishing analysis, IOC investigation, Python automation, and MITRE ATT&CK mapping in cybersecurity projects.

Education

• B.Tech.
  Dr. N.G.P. Institute of Technology
  Computer Science and Business Systems · Oct 2022 – Apr 2026

Skills

• Python 3 to 6 months
• DNS <3 months
• Bash <3 months
• MITRE ATT&CK 3 to 6 months
• TCP/IP <3 months
• Suspicious Activity Identification <3 months
• Incident Escalation 3 to 6 months
• Phishing analysis 3 to 6 months
• Incident Documentation 3 to 6 months
• Network Traffic Analysis <3 months
• Threat Detection 3 to 6 months
• HTTP <3 months
• Alert triage 3 to 6 months
• False Positive Analysis <3 months
• SSH <3 months

Tools / apps / platforms

• Kali Linux 3 to 6 months
• Linux 3 to 6 months
• Microsoft PowerShell <3 months
• Microsoft Windows 3 to 6 months
• Wazuh 3 to 6 months
• Wireshark <3 months

Projects

• Automated Phishing Detection and SOC Investigation Pipeline ↗
  Python, Wazuh, JSON, Kali Linux

  Built a Python pipeline to analyze email headers, SPF/DKIM/DMARC, URLs, IPs, and phishing indicators. Developed a risk-scoring engine and integrated detections with Wazuh for SOC-style investigation and triage.

• Wazuh SOC Home Lab ↗
  Wazuh, Windows, Ubuntu Linux, Kali Linux, MITRE ATT&CK

  Built a Wazuh SOC lab for centralized monitoring and alert investigation. Investigated authentication attempts, process execution, user creation, file integrity monitoring, and sudo-to-root activity, then mapped activity to MITRE ATT&CK and documented detections.

Courses & certifications

• Junior Cybersecurity Analyst Career Path · Cisco Networking Academy · 2026
• Human Computer Interaction · NPTEL

🏆 Achievements & awards

• Cyber Security Professional – NASSCOM Certification (Gold Category)