System QA Engineer

Catonetworks

Tel Aviv District, Israel (Israel, Tel Aviv) permanent

Posted: January 27, 2026

Job Description

Welcome to the future of cloud networking and security!

Cato Networks is the first company to converge enterprise networking and security into one centralized and global service that is delivered by cloud. It is led by networking and security pioneer Shlomo Kramer (Check Point, Imperva) and early investor (Palo Alto Networks, Exabeem, Trusteer and more). Cato’s unique technology inspired a brand-new product category, later named “SASE” by Gartner and a market expected to reach $28.5 billion by 2028.

This is your opportunity to get on the rocket ship and join a company that is building a cutting-edge enterprise network and secure cloud platform, and is on a fast track to becoming the worldwide market leader – don’t miss it!

We are looking for an experienced system QA engineer to join us.

As a System QA, you will be responsible for E2E testing new features of our fast-evolving product, by building a complex network environment and simulating enterprise customers' topologies and requirements. In addition, you will work with our Automation tests and lab management frameworks and will have the chance to make your first steps in the SW Automation development world. In your role - you will be the only gatekeeper for various new features and enhancements before they are deployed in our production cloud.

Responsibilities:

• E2E testing of new features within our fast-evolving product, by building a complex network environment, and simulating enterprise customers' topologies and requirements

• Working with our Automation tests and lab management frameworks, allowing for exposure to the SW Automation development world

• Act as gatekeeper for various new features and enhancements before they are deployed in our production cloud

Requirements:

• Hands-on experience and in-depth knowledge of networking and network protocols (familiarity with most or all layers of OSI model)

• At least 4 years of Automation (Python) experience in complex, multi-layered SW systems

• Programming experience - scripting and/or OOP

• A team player with excellent collaboration skills

• Ability to multi-task and work in a fast-paced environment.

• Experience with SaaS products

• CCNP/JNCIP certified

• Experience with traffic generators (Trex, breaking-point, Avalanche, Test center)

• BSc. degree in Computer Science - Advantage

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