Principal Security Technical Architect

NTT
Bengaluru
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Stakeholder management","Communication","Leadership","Independent troubleshooting","Root cause analysis"]

Lead enterprise-scale SIEM assessments and transformation initiatives with a strong focus on Splunk security platforms. Own current-to-target architecture work, validate technical artifacts (diagrams, data flow, ingestion pipelines, runbooks), and define risk-aligned remediation strategies. Drive CIM compliance for Splunk Enterprise Security, evaluate performance and data onboarding, and produce architect-level deliverables (HLD/LLD, maturity models, roadmaps) while partnering with security governance teams.

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FursaFursa
NTT
NTT
2 months ago

Principal Security Technical Architect

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Source: Company careers pageValidated by: Fursa AI
Last checked: 21 hours agoStatus: Live

Job Summary

Lead enterprise-scale SIEM assessments and transformation initiatives with a strong focus on Splunk security platforms. Own current-to-target architecture work, validate technical artifacts (diagrams, data flow, ingestion pipelines, runbooks), and define risk-aligned remediation strategies. Drive CIM compliance for Splunk Enterprise Security, evaluate performance and data onboarding, and produce architect-level deliverables (HLD/LLD, maturity models, roadmaps) while partnering with security governance teams.
Location: Bengaluru
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Lead and deliver end-to-end SIEM platform assessments across Splunk environments, including architecture, maturity, scalability, and operational effectiveness.
  • •Validate technical artifacts such as architecture diagrams, data flow models, ingestion pipelines, and operational runbooks.
  • •Assess security control effectiveness, identify architectural/operational gaps, and define actionable risk-aligned remediation strategies.
  • •Create architect-level deliverables (HLD/LLD, SIEM assessment reports, data onboarding standards, governance frameworks) aligned to enterprise standards.
  • •Drive CIM compliance and evaluate governance/operating models, working groups, and continuous improvement processes in partnership with Security Assurance/Governance teams.

Key Requirements

  • •Active Splunk Enterprise Certified Architect certification (administrator alone is insufficient).
  • •10+ years overall experience in Security/SIEM/Observability, including 5+ years hands-on with Splunk Enterprise Security in large-scale enterprise environments.
  • •Proven experience leading SIEM assessments, transformation programs, and architectural reviews using Splunk platforms.
  • •Deep expertise in Splunk Enterprise Security architecture (indexer clustering, search head clustering, deployment strategies) plus high availability, disaster recovery, and capacity planning.
  • •Hands-on data onboarding and ingestion engineering, including complex parsing/transforms (props.conf/transforms.conf) and implementing/validating CIM-compliant data models.
Experience:SIEMSplunk
Skills:Stakeholder managementCommunicationLeadershipIndependent troubleshootingRoot cause analysis
Certifications:Splunk Enterprise Certified Architect
Tech Stack:SplunkSplunk Enterprise Security (ES)Splunk Enterprise Certified ArchitectCommon Information Model (CIM)Props.confTransforms.confITSMServiceNow

Company Brief

NTT
Dimension Data, operating under NTT Ltd, provides managed IT services, cloud and data center solutions, networking, cybersecurity, and digital transformation services to enterprise customers worldwide.
Industry: Professional Services
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Valuation: Public Company (Market Cap in USD)
Headquarters: London, United Kingdom
Founded: 1983
WebsiteLinkedIn