SIEM Architect (Tamil Nadu)

SIEM Architect (Tamil Nadu)

01 Sep
|
Tata Consultancy Services
|
Tamil Nadu

01 Sep

Tata Consultancy Services

Tamil Nadu

Job Description

nSIEM Architect
n

nRequired Technical Skill Set
nMicrosoft Sentinel SIEM Architect with strong expertise in Azure security technologies.
n

nDesired Experience Range
n10-15 YRS
n

nLocation of Requirement
nChennai
n

nDesired Competencies (Technical/Behavioral Competency)
nMust-Have
nWe are seeking an experienced Microsoft Sentinel SIEM Architect with strong expertise in Azure security technologies, AI-driven security (Azure OpenAI), and Microsoft Security Copilot. The ideal candidate will design, implement, and optimize contemporary cloud-native SIEM/SOAR solutions, while leveraging AI and automation to enhance threat detection, response, and SOC efficiency.
n

nGood-to-Have
n
- n
- Use Azure OpenAI for threat analysis, summarization, KQL/playbook generationn
- Leverage Security Copilot for investigation and responsen
- Build AI workflows using prompt engineering & automationn

n

n

nResponsibility of / Expectations from the Role
n1
nDesign and implement end-to-end Sentinel architectures. Define ingestion, normalization (ASIM),



and retention strategies. Architect multi-region & multi-tenant solutions.
n2
nDevelop HLD & LLD documentation, Integrate Azure, M365, Defender, on-prem (Syslog/CEF), AWS, GCP.
n3
nConfigure AMA, Event Hub, APIs, Logic Apps, Implement log filtering, transformation, enrichment.
n4
nDevelop HLD & LLD documentation, Integrate Azure, M365, Defender, on-prem (Syslog/CEF), AWS, GCP
n5
nCustom Connector , Application log Source onboarding, Develop KQL-based analytics rules, Implement Fusion (ML) and NRT detections, Map to MITRE ATT&CK;, Tune alerts and reduce false positives.
n6
nBuild Logic Apps playbooks, Automate triage, containment (IP/user actions), ticketing integration, Define automation lifecycle rules.
n7
nDesign L1/L2/L3 SOC workflows, Define severity, escalation, classification, Support threat hunting & incident response.
n8
nImplement RBAC, PIM, Ensure ISO 27001, NIST, CIS compliance,

📌 SIEM Architect (Tamil Nadu)
🏢 Tata Consultancy Services
📍 Tamil Nadu

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