THANUMALAYAN S.
Chennai, India · Senior Security Incident Response & EDR/XDR Platform Analyst · Tata Consultancy Services
About
Senior Cybersecurity Professional with 12+ years of IT experience, including 7+ years in Security Incident Response, Endpoint Security, and SOC Operations. Expert in CrowdStrike Falcon, Microsoft Defender for Endpoint, SIEM (Splunk, Exabeam), and MITRE ATT&CK-aligned. Proven escalation lead for complex incidents, IR playbook development, PowerShell automation, and L1/L2 mentorship across global multi-client environments.
Skills
- EDR/XDR Administration & Tuning
- Incident Response & CSIRT Operations
- Threat Hunting (MITRE ATT&CK)
- CrowdStrike Falcon
- MS Defender
- SIEM: Splunk
- Exabeam
- Malware Analysis
- PowerShell Scripting
- IDS/IPS
35 skills in total
Experience
-
Senior Security Incident Response & EDR/XDR Platform Analyst
Tata Consultancy Services
Sep 2018 — Present
Chennai, India
-
SOC Analyst — Security Monitoring & Incident Response
ASAP Infosystems
Aug 2017 — Aug 2018
Chennai, India
-
Technical Support Engineer
SMTS Pvt Ltd
Jun 2017 — Aug 2017
5 experiences in total