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