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**WALKIN DRIVE** Venue - TCS Magnum Block, Chennai One IT SEZ Phase-2, 200 Feet Radial Road, MCN Nagar Extension, Thoraipakkam, Chennai, Tamil Nadu Walkin Date - 6/20/2026 Exp -8 - 10 years Location - Chennai Responsibilities Hands-on experience in Palo Alto is a must. Must have background, experience, and L2.5/L3 understanding of networking and network security technologies such as Firewalls, IDS/IPS, Proxies, Content Filtering, Application security, SIEM and Log monitoring/management, Vulnerability Management, Risk and Compliance. Good experience in Site to Site, IPSEC-VPN, SSL-VPN, NAT, GRE, LAN & WAN Technologies with strong understanding of IKE and SSL communications. Good experience on Firewall management servers like MDS, Panorama. Candidates who had worked in Cisco ASA firewall family/ Checkpoint/ PaloAlto/ Bluecoat/ Pulse are preferable. Good understanding of ITIL process and ability to perform the work within SLA. Should be able to troubleshoot independently complex network i...