Rex Knox

Rex Knox's email & phone

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Cyber Security Engineer at Cognizant|Chennai, Tamil Nadu, India

Position:

Cyber Security Engineer at Cognizant

Location:

Chennai, Tamil Nadu, India

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Last updated: 2026-04-27
Updated: 2026-04-27

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Work Experience 13 years

Cyber Security Engineer at Cognizant

May 2021 - Current

Network Support Engineer at NTT DATA Asia Pacific

Feb 2018 - May 2021

Network and Security Engineer at Wipro

Mar 2016 - Feb 2018

Network Engineer at Defence Research and Development Organisation

Jan 2014 - Jan 2016

Desktop/System engineer at Indian Institute of Technology, Madras

Oct 2013 - Jan 2014

Rex Knox started working in 2013, then the employee has changed 4 companies and 4 jobs. On average, Rex Knox works for one company for 2 years 6 months.

Education

Bachelor of Engineering (BE) at JAYA Sakthi Engineering College (Anna university chennai),JAYA MHSS

Master of Business Administration - MBA at University of Madras

Frequently Asked Questions

What is Rex Knox's email address?

SignalHire found a verified business email address for Rex Knox: r**k@cognizant.com.

What is Rex Knox's phone number?

SignalHire found a verified phone number for Rex Knox: +91-***-***-0790.

How do I contact Rex Knox at Cognizant?

You can reach Rex Knox through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Rex Knox's professional background?

Rex Knox has 13 years of professional experience. They have held roles including Network Support Engineer, Network and Security Engineer, and Network Engineer at companies such as NTT DATA Asia Pacific, Wipro, and Defence Research and Development Organisation. Their education includes Bachelor of Engineering (BE) from JAYA Sakthi Engineering College (Anna university chennai),JAYA MHSS, and Master of Business Administration - MBA from University of Madras.

Is Rex Knox's contact information up to date?

Yes. Rex Knox's SignalHire profile was last updated on 27 April 2026, reflecting their current position as Cyber Security Engineer at Cognizant in Teaneck, New Jersey, United States.

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