Senior Network Security Engineer

1 month ago


Bengaluru, Karnataka, India Cisco Full time

About Us

Cisco is a leading provider of networking and cybersecurity solutions. Our team is dedicated to developing and delivering innovative security products that protect our customers' data and networks.

We are seeking a talented and motivated individual to join our team as a Senior Network Security Engineer. As a key member of our team, you will be responsible for designing, developing, and testing our next-generation firewall technologies.

Responsibilities

  • Design and develop new features and functionality for our firewall products
  • Collaborate with cross-functional teams to integrate new features and technologies
  • Test and validate new features and functionality to ensure high-quality products
  • Automate tests using FTL and integrate them into regression

Requirements

  • BSEE/ MSEE/CS with 9+ years of experience in Networking/Security Domain Development
  • Expertise in TCP/IP Networking, Routing Protocols, SD-WAN, Access Control Policies, NAT, Carrier grade NAT, VPN, ZTNA, L3-L7 Inspection, Network management, IPv6
  • Expertise on Network security (Intrusion prevention / Intrusion detection / NAT / Access-list / IPSEC and SSL VPN / TLS)
  • Experience and knowledge on - Routing & Switching (OSPF / BGP / EIGRP / VLAN / STP / DHCP / multicast)
  • Strong OS fundamentals, data-path & understanding of performance/space tradeoffs on distributed platforms.
  • Strong Programming skills in C/C++, Python, and shell scripts.
  • Fluency in day-to-day Development & Designing (Architectural designing) on Linux OS environment
  • Good knowledge of CPU architectures, Memory Management/IO and Virtualization technologies
  • Experienced with board Bring-up, writing and debugging device drivers
  • Hands on experience with Legitimate and Malware Application Traffic generator tools, Linux, Windows, Packet tracer, Wireshark and tcpdump Tools
  • Knowledge of Security Technologies - Firewalls, IPS and Web security.
  • Experience in DevOps, Continuous integration and Continuous delivery tools are made valuable contributions.
  • Strong problem solving skills and debugging the failures to root cause

Desired Skills

  • Experience with Crypto functionalities, TLS/SSL
  • Data-path throughput enhancement experience
  • Experience with peripheral interfaces (USB, I2C, SPI, high-speed serial I/F's)
  • Cisco product and NXOS, Knowledge on IOS
  • Device driver and kernel module development.


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