Level 2/3 Network Security Engineer
Play a Subject Matter Expert (SME) role on network security technologies
Deep and solid 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.
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