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



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

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nMandatory Skills
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- Threat Intelligence Lifecyclen
- OSINT (Open-Source Intelligence)n
- IOC Analysis & Validationn
- TTP Analysis and Adversary Trackingn
- MITRE ATT&CK; Frameworkn
- Cyber Kill Chain & Diamond Modeln
- Intelligence Report Writingn
- SIEM, SOAR, and TIP Platformsn
- EDR/XDR Technologiesn
- Email Security & Malware Analysisn
- Detection Engineering & Threat Huntingn
- Robust Stakeholder Communication Skillsn

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nPreferred Certifications
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- GCTI (GIAC Cyber Threat Intelligence)n
- CTIA (Certified Threat Intelligence Analyst)n

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📌 Threat Intelligence Analyst (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu