Key Responsibilities
Collect and analyze threat intelligence from commercial feeds, OSINT, ISACs, vendor advisories, malware reports, and internal incident findings.
Produce tactical, operational, and strategic threat intelligence reports for SOC teams, security engineering teams, and leadership stakeholders.
Map adversary TTPs to the MITRE ATT&CK; framework and translate intelligence into threat hunting hypotheses, detection content, and SOAR enrichment.
Validate and investigate IOCs, including IP addresses, domains, URLs, hashes, malware families, and campaign indicators.
Support investigations related to phishing, BEC, ransomware, cloud compromise, and targeted attacks by providing adversary context.
Maintain threat actor profiles, intelligence requirements, collection plans, and business risk mappings.
Manage and optimize threat feeds within SIEM, SOAR,



and TIP platforms while reducing false positives and duplicate indicators.
Provide regular briefings on emerging threats, attack campaigns, and recommended security actions.

Mandatory Skills
Threat Intelligence Lifecycle
OSINT (Open-Source Intelligence)
IOC Analysis & Validation
TTP Analysis and Adversary Tracking
MITRE ATT&CK; Framework
Cyber Kill Chain & Diamond Model
Intelligence Report Writing
SIEM, SOAR, and TIP Platforms
EDR/XDR Technologies
Email Security & Malware Analysis
Detection Engineering & Threat Hunting
Solid Stakeholder Communication Skills

Preferred Certifications
GCTI (GIAC Cyber Threat Intelligence)
CTIA (Certified Threat Intelligence Analyst)

📌 Threat Intelligence Analyst (Chennai)
🏢 Tata Consultancy Services
📍 Chennai