Make an impact with NTT DATA
Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.
Role Overview – Splunk Architect / SIEM Assessment Lead
The role requires leading and executing enterprise-scale SIEM assessments and transformation initiatives, with a robust focus on Splunk-based security platforms. The candidate will be responsible for conducting deep-dive technical evaluations, defining target-state architectures, and driving remediation and optimization strategies across the SIEM landscape.
Key responsibilities include:
Lead and deliver end-to-end SIEM platform assessments, evaluating current-state architecture, maturity, scalability, and operational effectiveness of Splunk environments
Perform detailed technical validation of existing artifacts, including architecture diagrams, data flow models, ingestion pipelines, and operational runbooks




Assess security control effectiveness, identify architectural and operational gaps, and define actionable, risk-aligned remediation strategies
Own the creation of architect-level deliverables, ensuring alignment with enterprise standards, governance frameworks, and long-term maintainability
Partner with Security Assurance and Governance teams to define and integrate operational and technical requirements into ongoing and future initiatives
Drive and enforce Common Information Model (CIM) compliance, ensuring data onboarding aligns with Splunk Enterprise Security requirements and detection frameworks
SIEM Assessment – Functional Responsibilities
Execute structured SIEM assessments across the following domains:
System Architecture & Platform Engineering
Evaluate Splunk topology (forwarders, indexers, search heads, clustered deployments) with focus on high availability, fault tolerance, and ho

📌 Principal Security Technical Architect (Bengaluru)
🏢 NTT
📍 Bengaluru