Security Researcher

The role

You will research and investigate network protocols and application traffic using big data analysis frameworks and web analysis tools. You will shape and create content signatures for security and network products.

What you will do

• Research and analyze network and application behavior for security products
• Solve customers' problems and pains
• Focus on delivery fast at scale
• Suggest and conduct new research vectors
• Utilize Cato’s Data Warehouse with big-data technologies
• Automate work to improve efficiency

Required qualifications

• 3+ years of hands-on as an analyst/researcher experience in the cyber/security/network industry
• Knowledge of networking architecture, OSI model, and protocols (TCP/IP, DNS, TLS, HTTP)
• Experience with LLM-based coding workflows OR expertise in at least one scripting language such as Python (Pandas, NumPy)
• Experience with Wireshark and PCAP analysis or similar tools
• Excellent English and communication skills
• Team player, responsible, and well-organized

Nice to have

• Experience with signature development for IPS or Firewall
• Experience with SQL or data analysis tools

About the company

Cato Networks is the converged network and security cloud for the AI era. The company provides a unified, cloud-native platform to prioritize risks and stop threats.