CHENNAI · FULLTIME
Threat Intelligence Analyst

Tata Consultancy Services
Chennai · onsite · Posted 6d ago
Sourced from
Undisclosed3–7 yrsfulltimeChennai
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Section · 01
About this role
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
- Strong Stakeholder Communication Skills
Preferred Certifications
- GCTI (GIAC Cyber Threat Intelligence)
- CTIA (Certified Threat Intelligence Analyst)
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Section · 02
Skills
EdrsiemxdrThreat HuntingEmail SecuritySoarMalware AnalysisDetection EngineeringMitre Att&CkOSINTMITRE ATT&CK FrameworkTIPCyber Kill ChainIOC AnalysisDiamond ModelAdversary TrackingTTP AnalysisIntelligence Report WritingThreat Intelligence Lifecycle
Section · Company
About TCS

Tata Consultancy Services
IT Services & Consulting
608.0k+
employees
1968
58 years old
Mumbai, Maharashtra
India
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