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Tata Consultancy Services · Chennai

# Network Firewall 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/425490J)

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

## Job description

### Core Responsibilities

Policy Management: Configure and maintain firewall rules, access control lists (ACLs), and network address translation (NAT).

### Operations & Maintenance

Perform software upgrades, hardware replacements, and routine health checks.

### Incident Response

Monitor logs, investigate security alerts, and mitigate network breaches.

### Required Skills & Qualifications

Platforms: Hands-on experience with enterprise firewalls like Palo Alto, Fortinet, Cisco ASA/FTD, or Check Point.

### Networking

Strong grasp of TCP/IP, ro

## 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/425490J)

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

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