Network Security Engineer

4 days ago


New Delhi, India Tata Consultancy Services Full time

Primary Requirement:- 6-12 years of experience in Network security or a similar role. - Certification in Fortigate, Palo Alto, Checkpoint - Hands-on experience with firewalls, IDS/IPS, VPN, NAC, and SIEM tools. - Strong understanding of TCP/IP, routing protocols (BGP, OSPF), VLANs, and subnetting. - Expertise in security protocols and encryption technologies (SSL/TLS, IPsec). - Familiarity with cloud security (AWS, Azure, or GCP) is a plus. - Relevant certifications such as CISSP, CISM, CCNP Security, CEH, or Palo Alto PCNSE preferred.Location : Mumbai/Hyderabad/Chennai/BangaloreResponsibilities:- Provide day to day operational support for the Firewall Management Service. - Responsible for the design, planning, implementation, and operation of firewall setups and management. - Your role involves resolving operational incidents, managing firewall security policies and rule sets, and ensuring compliance with business and regulatory requirements. - Expert level knowledge of Fault Management like Identify and Classify Fault, Investigate and Diagnose Fault and Provide Fault resolution. - Should have very good experience of software patch management to manage the Firewall patch management cycle, patch testing and deployment of patches on timely basis - Candidate should have knowledge of backup and restoration for configuration as per defined backup and restoration policy - Create various reports for remediation, change tracking and on demand basis. - Initial firewall/IPS testing of parameters, operation, support and commissioning. - Knowledge of Analysis of IPSec VPNs implementation and Manage and Monitor all VPN connectivity. - Maintaining and administering perimeter security systems such as firewalls and intrusion detection systems - Support client with Firewall Management related questions including those related to remediation procedures. - Co-ordinate with 3rd party vendors for Network Hardware replacement Core level debugging. - Analyzing, troubleshooting and correcting network problems. - Adhere to change control/management process. - Network Security KPI’s & Reporting Metrics on Weekly/Monthly bases



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