Turning complex cyber risk into clear architecture direction.
20+ years across enterprise security architecture, cloud transformation, network security, governance and executive advisory. Principal Cybersecurity Architect at Cummins, supporting four global regions.
Aligns security strategy, architecture standards, control expectations and risk decisions with business and technology priorities.
AI security leadership
Develops practical guidance for GenAI, LLM, MCP and agentic tools, covering data protection, prompt-injection risk and human oversight.
Architecture transformation
Improves review quality and scalability through standardized methods, automation, analytics, reporting and AI-assisted concepts.
Global influence
Builds alignment across solution architects, federated solution architects, enterprise architects, engineering teams and business units.
About
I am an executive leader who converts complex cyber and emerging-technology risk into clear architecture direction, scalable controls and secure business outcomes.
My career moved from network engineering and security operations into cloud security, enterprise architecture, governance and executive advisory. At Cummins I influence a global architecture community and contribute to more than 230 security reviews a year across North America, India, China and Europe.
Based in Indiana, USA. Languages: English and Tamil.
Emerging technology GenAI and LLM security, MCP, prompt-injection mitigation, secure model deployment, agentic controls, responsible AI
Cloud, identity & platforms AWS, Microsoft Azure, Zero Trust, Zscaler, Okta, IAM, Terraform, Cisco, Palo Alto, Check Point, Fortinet, Juniper
Operations IDS/IPS, VPN, segmentation, QRadar, SentinelOne, DLP, vulnerability management, audit and control assessment
Experience
Nov 2022 – Present
Principal Cybersecurity Architect
Cummins Inc. · Global
Shape enterprise cybersecurity architecture direction by balancing business objectives, design feasibility, regulatory and policy expectations, and risk acceptance.
Lead and contribute to 230+ architecture reviews annually, helping teams identify gaps, select controls and strengthen designs before implementation.
Define and refine AI and GenAI security requirements covering data protection, secure model deployment, prompt-injection risk, MCP security, tool exposure, agent autonomy and human oversight.
Advance architecture-review operating practices through the Cybersecurity Review Hub, standardized methods, workflow automation, analytics, reporting and AI-assisted assessment concepts.
Translate enterprise policy into reference architectures, technology-specific requirements, guardrails, advisory content and training used by architects and delivery teams.
Support technology lifecycle and vendor assessments by evaluating security capability, architecture fit, control coverage and enterprise risk implications.
Feb 2022 – Nov 2022
Principal Security Consultant
Tech Mahindra Americas · United States
Advised a customer CISO and senior stakeholders on security frameworks, strategic architecture, audit exposure, vulnerability remediation and prioritized roadmaps.
Coordinated cybersecurity RFP responses and solution planning across executive, technical and commercial stakeholders.
Dec 2015 – Feb 2022
Senior Cyber Security Architect
Cognizant Technology Solutions US Corp · United States
Turned business directives into secure implementation plans across cloud, infrastructure and enterprise security platforms.
Performed NIST and CSF-aligned assessments, identified control gaps and mapped security expectations to AWS and Azure architectures.
Supported cloud migration, strategic vendor engagement, proofs of concept, security-tool modernization, solution design, proposals and process improvements.
Senior Network Administrator, Sun Direct TV2008 – 2010
Network Engineer, HCL Infosystems2007 – 2008
Network Engineer, Growwell Global2005 – 2007
Education
MBA, Information Systems, Bharathiar University2012 – 2014
B.Sc., Information Technology, Bharathiar University2009 – 2011
Diploma, Electronics & Communication Engineering, Sakthi Institute of Technology2002 – 2005
AI security & architecture
How I approach securing AI and running architecture review at enterprise scale.
Securing GenAI, LLMs and agents
Requirements and guidance covering data protection, secure model deployment, prompt-injection risk, MCP security, tool exposure, agent autonomy and human oversight.
Architecture review that scales
The Cybersecurity Review Hub, standardized methods, workflow automation, analytics and reporting, with AI-assisted assessment concepts to raise consistency and speed.
From policy to practice
Enterprise policy translated into reference architectures, technology-specific requirements, guardrails, advisory content and training that delivery teams can use.
Insights & speaking
Writing and talks on secure, responsible AI and enterprise security architecture.