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Network Security Engineer

Tata Consultancy Services

2 - 5 years

Chennai

Posted: 31/01/2026

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Job Description

Role: Network Security Engineer

Exp- 5to15 Years

Location: Chennai


Apply only if you are available on 24th Jan Saturday for face to face interview in Chennai.


To complete internal/external infrastructure elements of Operations and Projects which require, Cisco router and switches, multivendor firewall platforms such as Cisco/Fortinet/Checkpoint, and F5 local/global traffic manager appliances.

F5 BIGIP LTM, GTM/DNS, ASM

Configure and troubleshoot VIPs, pools, SNATs profiles, SSL offloading and health monitors

Certificate renewals, VIP provisioning.

Proxy

Web proxy, Secure web gateway and internet access management solutions

URL filtering, SSL inspection, Authentication Integration (AD/LDAP)

Fortinet FW

NAT, VPN(IPSEC/SSL), IPS, Web Filtering, Application Control, URL filtering, High Availabilit

React quickly and as necessary to live system errors and service problems to minimise downtime and restore service. Key focus will be required upon identification of ro y ot cause and implementation of permanent fix.

Planning and implementation of small to medium, large change, patching and maintenance activities in line with change management processes and governance.

Develop in self, knowledge and understanding of systems processes, infrastructure/service development process and specialist areas of technology - be responsible for own learning and development.

Key Accountabilities -

Maintain and troubleshoot network equipment to include routers and switches, perform fault and performance management to ensure services are maintained according to the levels defined;

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