Rangarajan S

Pioneer
DISC Type : Dsi

Cyber security Capability Manager at Cognizant

Chennai, Tamil Nadu, India

Overview

Rangarajan is a Senior Security Architect and SOC Consultant with extensive experience in cybersecurity transformation roadmaps and strategies. A CISSP and ISO 27001 certified professional from Thangavelu Engineering College, he specializes in SIEM, SOAR, EDR, and Incident Response. Colleagues describe him as dedicated, an invaluable asset, and an approachable expert.

He is passionate about knowledge sharing within the cybersecurity community, frequently participating in industry events. He has served as a guest speaker at PSGR Krishnammal College for Women and as a panelist for CyberFrat meetups, discussing topics like cyber crisis management and security transformation.

He is a recipient of the Security Accelerator Award (2025) and a Rising Star Award.

Personality Overview

Driven But Considerate

Decisive But Friendly

Friendly But Fast

If they are convinced, they can become very strong champions for your product  They combine a unique set of diverse traits where they are fast and friendly but can slow down to be thorough when needed They have the unique ability to win both love and respect from their team (or outsiders)

Topics They Care About

Cybersecurity Education
Actively engages in educating others, evident from his guest lecture on "Elements of Cyber Security & Transformation" at a women's college to promote awareness.
Zero Trust Architecture
Shows a keen interest in modern security frameworks, having recently attended a masterclass on Zero Trust (ZT) concepts to enhance his understanding.
SOC & Incident Response
This is a core area of his professional expertise and a key focus in his consulting work, as highlighted in his professional summary and recommendations.

Media Appearances

Rangarajan has no verified media appearances

Work History

4-2025
Cyber security Capability Manager at Cognizant
4-2024 - 3-2025
Security Architect Specialist at NTT DATA, Inc.
1-2022 - 3-2024
Security Architect at Wipro
4-2018 - 1-2022
Security Consultant at Larsen & Toubro
3-2016 - 4-2018
Senior Network Engineer at Nokia

Education

2007 - 2011
Bachelor's degree from Thangavelu Engineering College

More Information

Social Presence :

Prographics :

Exp : 9 Location : Chennai, Tamil Nadu, India Job Level : Middle Designation : Cyber security Capability Manager at Cognizant
URL has been copied!

Insights For Selling To Rangarajan

During A Call Or A Meeting

DO's

  • During followups, use calls or text if needed, they should be fine
  • Showcase existing customers and use case-studies to grab their attention
  • Mostly stick to your standard pitch and qualifying script, but add some stories or anecdotes to it

DONT's

  • Avoid focusing only on the product or its ROI, keep building trust subtly
  • Don't lean very heavily into providing too much information, sharing whitepapers etc.
  • Don’t be too verbose or overly friendly; a little bit, however, is fine

When Cold Calling

When Writing An Email

While Negotiating & Closing

    The secret to closing fast with Rangarajan is

  • Nothing less than a strong combination of proof of results, relationship and high levels of professionalism is effective with them.
  • Will you ever get a clear answer from Rangarajan

  • They can say no while staying friendly, but can also be pursuaded to reconsider

Insights For Deal Planning

    How fast (or slow) will Rangarajan move?

  • They are generally fast movers and can take quick decisions
  • Can Rangarajan take some risk or not?

  • They have high risk-appetite but can get ahead of themselves once in a while. Observe carefully

You And Rangarajan

Personality Compatibility


Other Cognizant Employees

Explore more public profiles from related professionals at the same organization.

More Profiles

Discover additional public profiles from our index.

Search more profiles

Looking for someone else? Search here for anyone.

Or visit Humantic AI to know more.