Summary
Overview
Work history
Education
Skills
Certification
Professional Development
Additional information
Languages
Affiliations
Timeline
Generic
Murali Thadathil Madhavan

Murali Thadathil Madhavan

Doha,Qatar

Summary

Seasoned SOC Architect with extensive experience in designing and implementing enterprise-grade Security Operations Center (SOC) and next-generation SIEM architecture. Demonstrates proven expertise in Splunk Enterprise 10.0 and Splunk Enterprise Security 8.2, covering advanced analytics, automation, and threat intelligence integration across hybrid environments. Skilled in threat detection and response, help governance, risk, and compliance (GRC) teams, and cloud-native log ingestion through AWS, Azure Sentinel, and Elastic Stack. Adept at capacity planning, HA/DR strategy, data onboarding automation, and infrastructure scalability. Exhibits strong leadership in team management, project governance, and change control, driving performance enhancement and cross-functional collaboration. Technically proficient in Splunk ES, Elastic Stack, Sentinel, QRadar, Cortex XDR, and IBM SOAR orchestration tools, with a commitment to advancing security architecture practices and operational resilience.

Overview

20
20
years of professional experience
5
5
years of post-secondary education
1
1
Certification

Work history

SOC Architect

Ministry of Education (contract)
04.2021 - 10.2025

Architecture & Administration:

  • Architected and managed enterprise SOC infrastructure with Splunk deployment supporting 2TB/day license capacity
  • Designed and implemented HA/DR solutions across multiple Splunk sites ensuring 99.9% uptime
  • Led indexer and search head cluster deployments with seamless scalability and performance optimization
  • Established data retention policies and archival strategies aligned with compliance requirements
  • Managed end-to-end data onboarding pipeline with automated parsing and normalization

Deployed Splunk Enterprise Security with custom correlation searches and threat intelligence integration

Managerial Responsibilities:

  • Directed and mentored a cross-functional security team of 15+ members to enhance SOC operational efficiency
  • Developed and enforced automated SOC process frameworks and best practices, improving incident response times by 30% through workflow and alert automation
  • Managed budgeting and resource allocation for SOC infrastructure upgrades and software licensing
  • Collaborated with executive leadership to align SOC strategies with organizational risk management and compliance goals
  • Led vendor management and contract negotiations to optimize cost and service levels for security tools and services

Project Lead - Splunk Architect

Xilinx Inc
01.2017 - 04.2021
  • Infrastructure Management:
  • - Designed Splunk architecture supporting 1TB/day license with clustered indexers and search heads
  • - Managed cluster operations including node additions/removals and app/config bundle deployments
  • - Implemented KV Store management and lookup optimization strategies
  • - Established data governance framework including retention and archival policies
  • Security & Analytics:
  • - Led development of custom Splunk apps and security dashboards for threat visibility
  • - Integrated Splunk with external systems for centralized security monitoring
  • - Built advanced use cases for Enterprise Security, Palo Alto, AWS, and Qualys
  • - Promoted forensic analysis and advanced threat hunting capabilities
  • Change & Project Management:
  • - Applied structured change management methodology across all Splunk deployments
  • - Conducted change impact assessments and risk mitigation planning
  • - Coordinated cross-functional teams for seamless data onboarding and system changes
  • - Integrated change activities into project timelines ensuring delivery excellence

Senior Technical Specialist - Splunk Admin

Zensar Technologies
01.2016 - 01.2017
  • SOC Implementation:
  • - Deployed on-premises Splunk infrastructure with comprehensive capacity planning
  • - Developed SOC dashboards, reports, and alerts based on approved security use cases
  • - Implemented privileged user monitoring and anomaly detection
  • - Created firewall threat/traffic analytics and antivirus malware detection use cases
  • - Integrated Qualys vulnerability data for risk-based security monitoring
  • - Developed L1 SOC runbooks and operational procedures
  • Analytics & Development:
  • - Built custom visualizations and regex-based parsing for security data
  • - Developed advanced security apps and customized SPL queries
  • - Implemented security compliance monitoring and reporting frameworks

Associate Manager - Systems

Gavs Technologies
01.2015 - 01.2016
  • SOC Leadership:
  • - Led SOC implementation projects from architecture to deployment
  • - Designed security use cases for Enterprise Security, Check Point, and Windows SOC
  • - Established privilege user management and access monitoring frameworks
  • - Developed comprehensive security dashboards covering firewall, antivirus, and vulnerability management
  • Customer & Project Management:
  • - Maintained customer relationships through regular status updates and documentation
  • - Managed change request processes with detailed documentation
  • - Created RFPs and coordinated recruitment activities for security practice
  • - Trained new hires on security tools and Big Data technologies

Technical Lead

CTS Technologies
01.2013 - 01.2015
  • Security Architecture:
  • - Designed and maintained enterprise security systems and infrastructure
  • - Defined system security requirements and developed detailed security architectures
  • - Prepared SOPs and protocols for security operations
  • - Configured and troubleshot security devices including firewalls, IDS, anti-virus, and authentication systems
  • Incident Response:
  • - Led incident detection and response activities ensuring rapid threat mitigation
  • - Developed automated security tools to identify and remediate vulnerabilities
  • - Conducted security assessments and prepared comprehensive reports with remediation recommendations
  • - Maintained deep expertise in operating system security and security protocols

Lead - Technical Support

HCL Technologies
01.2010 - 01.2012
  • - Led team of 12 support professionals delivering technical support and customer service excellence
  • - Managed incident lifecycle and SLA compliance with proactive notification strategies
  • - Analyzed trends and developed action plans to improve service delivery
  • - Reduced team shrinkage through effective leadership and process improvements
  • - Prepared weekly and monthly performance reports for management review

Subject Matter Expert

Sutherland Global Services
01.2008 - 01.2010
  • - Mentored technical support agents on process excellence and problem resolution
  • - Ensured team metrics achievement and individual performance optimization
  • - Conducted performance analysis and provided targeted coaching
  • - Developed training materials and knowledge base articles

System Engineer

Cusat Technologies
01.2006 - 01.2008
  • - Provided IT support for enterprise environments managing Windows infrastructure
  • - Administered user accounts, access rights, and shared resources
  • - Performed hardware maintenance and network troubleshooting
  • - Managed anti-virus deployment and security patch compliance

Education

Bachelor of Engineering Technology - Information Technology

Veltech Engineering College
Chennai
01.2001 - 01.2006

Skills

  • Security Architecture:
  • SOC Design & Implementation SIEM Architecture Security Monitoring Threat Detection & Response Compliance & Governance
  • Splunk Expertise:
  • Enterprise Cluster Administration Enterprise Security (ES) Capacity Planning HA/DR Implementation Data Onboarding SPL & Data Models
  • Leadership:
  • Team Management Project Management Change Management Stakeholder Communication Performance Optimization
  • Technical Skills:
  • Log Management & SIEM (Splunk 4x–100, Azure Sentinel, QRadar) Cloud & On‑Prem Security Monitoring IF5 BIG-IP WAF rules tuning Firewall rules Tuning (Palo Alto, Cisco FMC) Vulnerability Management (Qualys, Tenable, Rapid7)

Certification

  • - Administering Splunk Enterprise
  • - Administering Splunk Enterprise Security
  • - ITIL V3 Foundation Certification

Professional Development

- Attended Splunk .conf18 & .conf19

Additional information

  • Passport:
  • S1969811 (Valid through 2028-06-28)

Languages

English
Fluent

Affiliations

  • Badminton & Cricket

Timeline

SOC Architect

Ministry of Education (contract)
04.2021 - 10.2025

Project Lead - Splunk Architect

Xilinx Inc
01.2017 - 04.2021

Senior Technical Specialist - Splunk Admin

Zensar Technologies
01.2016 - 01.2017

Associate Manager - Systems

Gavs Technologies
01.2015 - 01.2016

Technical Lead

CTS Technologies
01.2013 - 01.2015

Lead - Technical Support

HCL Technologies
01.2010 - 01.2012

Subject Matter Expert

Sutherland Global Services
01.2008 - 01.2010

System Engineer

Cusat Technologies
01.2006 - 01.2008

Bachelor of Engineering Technology - Information Technology

Veltech Engineering College
01.2001 - 01.2006
Murali Thadathil Madhavan