Kirubakaran Kamatchi
Information Security Manager | Cloud Security & Entra ID | SIEM & Threat Detection | VAPT | ISO 27001, SOC, HIPAA | Risk & Incident Management
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Professional Summary
Information Security & Infrastructure Manager with 19+ years of progressive experience securing enterprise environments across technology, shipping, and healthcare domains. Core strengths span Identity & Access Management (Entra ID/Azure AD), Vulnerability Management & VAPT, Cloud & Endpoint Security, SIEM-based Threat Detection, Governance, Risk & Compliance (GRC), and Business Continuity/Disaster Recovery (BCP/DR).
Specializing in reducing security risk, strengthening compliance maturity, and improving operational resilience through well-designed controls and measurable improvements.
Contact
📱 9941480275
📍 Chennai, Tamil Nadu, India
Languages
Tamil (Native)
English (Professional)
Key Achievements
30%
Reduced Unauthorized Access
Through Entra ID governance, MFA enforcement, and Conditional Access policies
40%
Enhanced Threat Response
By optimizing endpoint security platforms (ESET, Trend Micro)
25%
Lowered Data Exfiltration Risk
Through Teramind-based insider-threat and DLP strategy
15+
Compliance Gaps Closed
Improved audit readiness for ISO 27001 and SOC 1/2
Core Competencies
Identity & Access Management
Entra ID/Azure AD governance, MFA enforcement, Conditional Access, and periodic access reviews
Vulnerability Management & VAPT
Comprehensive security assessments, penetration testing, and risk mitigation strategies
Cloud & Endpoint Security
ESET Protect Cloud, Trend Micro Apex One, and advanced threat protection
SIEM & Threat Detection
Datadog, Sentinel, and real-time security monitoring and incident response
Governance, Risk & Compliance
ISO 27001, SOC 1/2, HIPAA, HiTRUST, PCI-DSS audit management
Business Continuity & DR
BCP/DR planning, RTO/RPO compliance, and organizational preparedness
Professional Experience
Manager - IT Security
Shipping ERP Software Company | October 2023 - November 2025
Security Leadership
Led organization's information security posture, ensuring confidentiality, integrity, and availability (CIA) across all systems
Identity Management
Managed Microsoft Entra ID & M365: IAM governance, MFA enforcement, conditional access, and access reviews
Endpoint Protection
Designed endpoint security architecture (ESET, Trend Micro), improving remediation by 40%
Threat Detection
Implemented insider-threat framework using Teramind (UBA, DLP, exfiltration monitoring)
Manager - Information Security and Infrastructure
Veryx Technologies Pvt Ltd | September 2022 - October 2023
Security Operations
  • Managed and monitored security incidents with full investigation and remediation
  • Conducted regular security audits and vulnerability assessments
  • Developed information security policies ensuring data confidentiality and integrity
  • Collaborated on ISO 27001 compliance initiatives
Infrastructure Management
  • Monitored ITIM processes for optimal network performance
  • Led design and maintenance of security infrastructure including firewalls and IDS
  • Implemented BCP/DR minimizing operational disruptions
  • Delivered security awareness training programs
Healthcare & Enterprise Security Experience
1
Senior Information Security Auditor
Global Healthcare Billing Partners | March 2022 - September 2022
Evaluated HiTRUST/HIPAA and ISO 27001 compliance, developed audit plans, and ensured closure of audit points with internal teams
2
Senior Security Analyst
Exela Technologies | November 2008 - March 2022
Managed BCP/DR, security metrics, vulnerability management, and conducted comprehensive audits (HiTRUST, ISO 27001, PCI-DSS, SSAE 16) across healthcare projects
3
Senior Technical Support Engineer
Quick Heal Technologies | October 2005 - October 2008
Provided advanced technical support, malware analysis, RCA reporting, and trained staff on secure practices
Technical Certifications
Cisco Certified Network Associate
CCNA certification demonstrating networking expertise
Web Application Scanning
Advanced web security assessment techniques
ABCs of Malware Analysis
Comprehensive malware investigation and analysis
Certificate of Proficiency - Tenable
Vulnerability management platform expertise
Embedded System Programming
Low-level system security and programming
Top Skills & Expertise
IT General Controls
Comprehensive ITGC framework implementation and audit support
Managed Security Services
24/7 security monitoring and incident response management
Customer Relationship Management
Stakeholder engagement and security awareness programs
Threat Intelligence
Advanced threat detection using SIEM platforms and security analytics
Compliance Management
Multi-framework audit readiness and regulatory alignment
Incident Response
Full lifecycle incident management reducing impact by 35%
Education & Background
Master of Science
Bharathidasan University
M.Sc in Electronics | May 2001 - May 2003
Bachelor's Degree
Sengunthar Arts & Science College
B.E.S in Electronics Science | May 1998 - May 2001
Let's Connect
With 19+ years of experience in information security and infrastructure management, I'm passionate about building secure, resilient enterprise environments. I specialize in reducing risk, strengthening compliance, and improving operational resilience through innovative security solutions.
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