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Network Security Engineer

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Hyderabad, Telangana, India Tata Consultancy Services Full time ₹ 9,00,000 - ₹ 12,00,000 per year

Network Security EngineerExperience: YearsLocation: HyderabadNotice period: Days only

Required Technical Skill Set:Strong knowledge in Firewalls like Cisco ASA, Checkpoint, Palo Alto, & Fortinet (Forti Manager & Forti Analyzer) firewalls in High-availability mode.Understanding of SSL, TCP/UDP, HTTP, FTP/SFTP, NTP, Telnet, NFS, SSH, LDAP, etc.VPN concepts like GRE Tunnel, IPSEC VPNs, SSL & DMVPN.Blue Coat/McAfee Proxy, Multifactor Authentication, IPS, IDSGood understanding on Switching & Routing concepts

Job description

Level 2/3 Network Security EngineerPlay a Subject Matter Expert (SME) role on network security technologies

Deep and strong understanding of firewall (Layer-2 and Layer-3), Internet proxy, DNS, SSL VPN, multi-factor authentication and IPS technologies.Ability to implement and support complex security architectures involving but not limited to the above listed technologies.Strong experience on Palo Alto Network firewalls

Very strong hands-on experience on implementation and advanced troubleshooting in Cisco ASA, Checkpoint, Palo Alto, & Fortinet (Forti Manager & Forti Analyzer) firewalls in High-availability mode. Maintaining various firewalls, virtual private networks, web protocols, and email security.

Extensive exposure on Blue Coat, McAfee proxies involving complex traffic troubleshooting. Understanding of commonly used protocols and services (e.g. SSL, TCP/UDP, HTTP, FTP/SFTP, NTP, Telnet, NFS, SSH, LDAP, etc.)Good understanding of routing technologies including OSPF, BGP, GRE Tunnel and IPSEC VPNs with the ability to design and troubleshoot complex enterprise network infrastructure. Good understanding of Remote Access products with 2-factor authentication systems.

Good conceptual understandings of Switching & F5 load balancers. Expertise on packet capturing and deep packet analysis

Experience working on process-oriented organizations involving incident, change, problem and configuration management process.Ability to analyze problems and perform Root Cause Analyses as and when required