Role

Network Security Engineer

Required Technical Skill Se

tCisco ASA/Firepower Firewalls, IDS/IPS, WAF, Zscaler (ZIA/ZPA), VPN, Network Segmentation, File Integrity Monitoring (FIM), Incident Respons

e
Desired Experience Ran

ge8 – 12 Yea

rs
Location of Requirem

entChennai / De

lhiDesired Competencies (Technical/Behavior

al)Must-H

ave• Hands-on experience with Cisco ASA and Firepower firewalls (policy, NAT, V

PN)• Solid experience administering IDS/IPS and analyzing network security ale

rts• Experience implementing and managing Web Application Firewalls (W

AF)• Hands-on administration of Zscaler ZIA and

ZPA• Understanding of network security architecture, segmentation, and threat mitigat

ion• Experience supporting security incidents and aud

itsGood-to-H

ave• File Integrity Monitoring (Tripwire, Qualys FIM, OSS

EC)• Cloud networking and security exposure (Azure/A

WS)• Security frameworks – NIST, CIS, PCI

DSS• Certifications: CCNP Security, CEH, CISSP, Zscaler certificati

onsRole descriptions / Expectations from the R

ole1. Design, implement, and manage enterprise network security contr

ols2.



Monitor and respond to network security incidents and thre

ats3. Ensure compliance with security standards and continuous improvement of network defen

sesDetails of the Role (For Candidate Briefi

ng)Reporting To Which R

oleNetwork Security Lead / Cyber Security Mana

gerSize of the Team, if any Reporting to this R

oleIndividual contributor within Network Security t

eamOn-site Opportun

ityHybrid – Chennai / Hydera

badUnique Selling Proposition (USP) of The R

oleHands-on ownership of enterprise network security technologies including firewalls, WAF, and cloud secur

ityDetails of The Proj

ectSecuring enterprise network and cloud connectivity using advanced network security controls and continuous monitor

ingTechnology Br

iefThis role focuses on protecting enterprise networks from cyber threats. Network Security Engineers manage firewalls, cloud security gateways, intrusion detection systems, and web application firewalls to ensure secure and reliable connectivity across the organizati

on.

📌 Network Security Engineer Chennai
🏢 Tata Consultancy Services
📍 Chennai