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Tata Consultancy Services · Chennai

# Messaging / O365/ Email Security

Chennai Security 

Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.
[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/next/en-IN/jobs/425462J)

[OpenNash Jobs](https://jobs.opennash.com/) / [Tata Consultancy Services](https://jobs.opennash.com/companies/tata-consultancy-services/) / Messaging / O365/ Email Security

## Job description

TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and theres nothing that can stop us from growing together.

### What we are looking for Role

Messaging/O365/Email Security Experience Range: 4 to 8 Years Location: Chennai Must Have: Strong experience in Microsoft 365 Messaging Administration, including Exchange Online, Exchange Hybrid, and Exchange Server 2019. Hands-on experience administering and supporting Microsoft Exchange Online, mailbox lifecycle management, mail flow, transport rules, SMTP relays, and message tracing. Extensive experience managing Cisco Email Security Appliance (ESA) and Cisco Cloud Email Security (CES) platforms.

Proven experience in Cisco ESA to CES migration projects, including planning, assessment, policy migration, mail flow redesign, implementation, testing, validation, and post-migration support.

## Qualifications

BACHELOR OF ENGINEERING

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Aug 1, 2026
- Last checked: Aug 1, 2026
- Listed for: Under a day
- Location: Chennai[Apply on Tata Consultancy Services’s careers site →](https://ibegin.tcsapps.com/candidate/next/en-IN/jobs/425462J)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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