Network Security Engineer

4 days ago

Hyderabad, India Tata Consultancy Services Full time

Greetings from TCS Role: Network security engineer Experience: 10+years Location: Bangalore Hyderabad Chennai Mumbai Indore ***Drive date: 9-Oct-2025*** Keywords:Palo Alto Firewall, Panorama, F5 LTM Load Balancer and GTM, Infoblox Job Description: - Should offer end to end IT infrastructure and Network Administration Network Security) - Should be dealing with fault-ticket (Service-Now), in co-ordination with Customer, application team or device vendor to resolve issues - Should be dealing with various vendors & troubleshooting of various Network security related issues. - Technical Support and Fault Management/troubleshooting for Network firewall and Load balancer issue. - Configuration of firewall rules to allow or deny access as per the user/application requirement. - Strong knowledge on leveraging advanced firewalls features like APP-ID, User-ID, Global Protect, Wild Fire, NAT policies and Security Profiles. - Profound working knowledge of administration and management of Palo Alto firewalls using centralized Panorama and PAN-OS upgradation. - Configuring various advanced features (Profiles, monitors, Redundancy, SSL Termination, Persistence, SNATS, HA on F5 BIGIP appliances SSL termination and initiation. - Worked on configuring and troubleshooting Nodes, Pools, Profiles, Virtual Servers, SSL Certificates offloading. - Working experience on iRules, policy and Big-IP F5 on LTM and GTM load balancers like GHA creation to provide uninterrupted service to customers/Application. - Working experience on code upgrades of virtual and physical F5 LTM and GTM devices for feature and performance improvement and to mitigate security risk. - Supported Infoblox appliances grid environment for DNS, DHCP and IP Address Management tools (IPv4) for the enterprise network. - Worked on creating and maintaining new subnets, host with several record entries like CNAME, PTR, A, etc) with DHCP scopes using Graphical User Interface. - In depth Knowledge on ITIL processes like Incident management, Problem Management, Configuration management and Change Management processes. - Candidate should have been in a customer facing role with excellent communication skills. - Strong technical knowledge and eagerness to learn new technologies Thanks & Regards Sindhuja Polisetty HR TAG – Cyber Security Tata Consultancy Services

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