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Rangarajan S Email & Phone Number

Cyber security capability Manager at Cognizant
Location: Chennai, Tamil Nadu, India 7 work roles 1 school
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Cognizant
Role
Cyber security capability Manager
Location
Chennai, Tamil Nadu, India
Company size
340955 employees

Who is Rangarajan S? Overview

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Quick answer

Rangarajan S is listed as Cyber security capability Manager at Cognizant, a with 340955 employees, based in Chennai, Tamil Nadu, India. AeroLeads shows a matched LinkedIn profile for Rangarajan S.

Rangarajan S previously worked as Solution Architect specialist at Ntt Data, Inc. and Cyber Security Architect at Wipro. Rangarajan S holds Bachelor'S Degree, Electrical And Electronics Engineering, First Class from Thangavelu Engineering College.

Company email context

Email format at Cognizant

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Cognizant

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Profile bio

About Rangarajan S

Information Security consultant and Architect skilled at addressing customer challenges through the security offerings and providing effective transformation roadmaps, strategies and Technology solutions across variety of industries with specialized focus on SOC, Incident Retainer services and Infra Sec. Skilled on various Cutting-edge security technologies and services like Firewall, DLP, DDoS, SIEM, SOAR, IPS/IDS, EDR, AV, DLP, Encryption, Maturity assessments, Threat intelligence, Threat hunting, Vulnerability assessment and SOC Incident Response

Current workplace

Rangarajan S's current company

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Cognizant
Cognizant
Cyber security capability Manager
Chennai, TN, IN
Website
cognizant.com
Employees
340955
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Company profile
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7 roles

Rangarajan S work experience

A career timeline built from the work history available for this profile.

Cyber Security Capability Manager

Cognizant

Chennai, Tn, In

Solution Architect Specialist

Current
Ntt Data, Inc.

Chennai, Tamil Nadu, India

Apr 2024 - Present

Cyber Security Architect

Wipro

Chennai

Jan 2022 - Mar 2024

Cyber Security Consultant

Larsen & Toubro

Chennai, Tamil Nadu, India

Apr 2018 - Jan 2022

Senior Network Security Engineer

Nokia

Chennai, Tamil Nadu, India

Mar 2016 - Apr 2018

Network Performance Engineer

Nokia

Chennai, Tamil Nadu, India

May 2012 - May 2015
Team & coworkers

Colleagues at Cognizant

Other employees you can reach at cognizant.com. View company contacts for 340955 employees →

R. Revanth . Revanth . Colleague at CognizantChennai, Tamil Nadu, India View → EO Edna Oliveira Sousa Oliveira Edna Oliveira Sousa Oliveira Colleague at CognizantTeresina, Piauí, Brazil View → NP Naresh Prabhu Naresh Prabhu Colleague at CognizantErnakulam, Kerala, India View → RS Ramesh Santhanam Ramesh Santhanam Colleague at CognizantDallas-Fort Worth Metroplex, United States View → MA Mohammed Aasif Sait Mohammed Aasif Sait Colleague at CognizantBengaluru, Karnataka, India View → SV Soundar Vanangamudi Soundar Vanangamudi Colleague at CognizantChennai, Tamil Nadu, India View → GD Gowri D. Gowri D. Colleague at CognizantLaurel, Maryland, United States View → PC Pratheesh C Pratheesh C Colleague at CognizantChennai, Tamil Nadu, India View → JT Jyothi Tadala Jyothi Tadala Colleague at CognizantKakinada Rural, Andhra Pradesh, India View → SK Sireesha Kaja Sireesha Kaja Colleague at CognizantBengaluru, Karnataka, India View →
1 education record

Rangarajan S education

FAQ

Frequently asked questions about Rangarajan S

Quick answers generated from the profile data available on this page.

What company does Rangarajan S work for?

Rangarajan S works for Cognizant.

What is Rangarajan S's role at Cognizant?

Rangarajan S is listed as Cyber security capability Manager at Cognizant.

Where is Rangarajan S based?

Rangarajan S is based in Chennai, Tamil Nadu, India while working with Cognizant.

What companies has Rangarajan S worked for?

Rangarajan S has worked for Cognizant, Ntt Data, Inc., Wipro, Larsen & Toubro, and Nokia.

Who are Rangarajan S's colleagues at Cognizant?

Rangarajan S's colleagues at Cognizant include Revanth ., Edna Oliveira Sousa Oliveira, Naresh Prabhu, Ramesh Santhanam, and Mohammed Aasif Sait.

How can I contact Rangarajan S?

You can use AeroLeads to view verified contact signals for Rangarajan S at Cognizant, including work email, phone, and LinkedIn data when available.

What schools did Rangarajan S attend?

Rangarajan S holds Bachelor'S Degree, Electrical And Electronics Engineering, First Class from Thangavelu Engineering College.

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