- Level 2/3 Network Security Engineer
- Play 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 solid 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.
- Leading the projects
- Project reviews, project meetings and project delivery, Leading Technology upgrade programs
- Candidate need to have Level 2/3 experience with Firewall Setup and support in enterprise/large corporate environment in current or most recent position.
- Cisco (CCNP Security) or Checkpoint (CCSE) or Palo Alto (PCNSE) Security Certifications
- ITIL Foundation

📌 Network Firewall (Hyderabad)
🏢 Tata Consultancy Services
📍 Hyderabad