---
title: 'Senior Software Engineer (C) at Cato Networks'
canonical: 'https://feeny.ai/job/senior-software-engineer-c-cato-networks-tel-aviv-district-n51xmjmqbyrm'
type: 'job'
last_seen: '2026-11-08'
---

# Senior Software Engineer (C) at Cato Networks

- **Company:** Cato Networks
- **Location:** Tel Aviv District, Israel
- **Posted:** 2026-11-02
- **Last confirmed live:** 2026-11-08
- **Apply:** https://www.catonetworks.com/careers/careers-post/5020429101?gh_jid=5020429101

## Job description

Cato Networks is the converged network and security cloud for the AI era.

As AI reshapes cybersecurity, enterprises face a dual challenge: unlocking AI’s potential while defending against AI-driven attacks. Cato addresses both through a unified, cloud-native platform, providing the visibility and context to prioritize risks and stop threats in real time across users, applications, data, and AI agents.

Join us as we scale: take on ambitious technological challenges and shape the next generation of enterprise security at a company trusted by thousands of organizations worldwide.

Cato Networks is the converged network and security cloud for the AI era. As AI reshapes cybersecurity, enterprises face a dual challenge: unlocking AI’s potential while defending against AI-driven attacks. Cato addresses both through a unified, cloud-native platform, providing the visibility and context to prioritize risks and stop threats in real time across users, applications, data, and AI agents. Join us as we scale: take on ambitious technological challenges and shape the next generation of enterprise security at a company trusted by thousands of organizations worldwide. We’re looking for a bright and passionate Senior Software Engineer to join our R&D Core team. In this critical role, you will design and develop solutions for in-house operating systems and platforms building our backbone cloud data centers and our edge on-prem devices. Cato solutions are running on a variety of hardware, ranging from small, embedded devices, to high-end servers, and cloud environments.

Responsibilities: Design and implement operating system utilities and components to ensure a performant, stable, secure, maintainable, and transparent ecosystem in our cloud Proactively be on top of new emerging technological trends in low-level networking, hardware, kernel, and open- source themes. Implement and specialize in open-source solutions to specific Cato needs. Investigate and test performance capabilities aiming at “squeezing the lemon” out of our hardware

Requirements: At least 6 years of experience as a hands-on senior software developer of a large-scale network or security solution. In-depth knowledge of Networking, Network Protocols and Environment Strong proficiency with C in a multithreaded environment Experience in integration with open-source software and packages Experience with implementing new hardware solutions and the ability to consume programmers guides and specs Deep working knowledge with Linux systems, utilities, customizability options, and deep understanding of kernel internals, hardware-software interface, and system resource management Passionate about demystifying performance, and the system internals from smallest Makefile flags and bios configurations and up to holistic integrated solutions with many moving parts Expert in designing and building highly scalable services, particularly in SMP environments A team player with excellent collaboration and communication skills Ability to learn new material and be the pioneer of new technology introduced and adopted by Cato

## About Cato Networks

## Company Overview
- **One-liner**: Cato Networks provides the world’s leading single-vendor SASE (Secure Access Service Edge) platform, converging networking and security into a global, AI-powered cloud service.
- **Entity Type**: Private (Series G funded, valuation >$4.8B)
- **Headquarters**: Tel Aviv, Israel
- **Founded**: 2015
- **Founders**: Shlomo Kramer (Co-Founder & CEO) and Eyal Heiman (Co-Founder & CTO)

## Core Business
- **Primary industry**: Computer and Network Security (SASE, SD-WAN, Zero Trust, Cloud Security)
- **Target customers**: Enterprise organizations (B2B) of all sizes, from mid-market to large global enterprises
- **Mission or purpose statement**: To redefine enterprise security for the digital and AI era by simplifying infrastructure, unifying policy, and embedding security and AI into the digital business.

## Products & Services
- **Cato SASE Cloud Platform**: A cloud-native service that converges SD-WAN, network security (firewall, threat prevention), Zero Trust Network Access (ZTNA), Cloud Access Security Broker (CASB), Data Loss Prevention (DLP), and Digital Experience Monitoring (DEM) into a single, global, AI-powered cloud service.
- **Cato SSE (Security Service Edge)**: A standalone security offering that provides zero-trust protection, AI-driven incident detection, and data security independent of networking infrastructure.
- **Cato Next Gen Networking**: A software-defined, cloud-optimized networking solution for resilient, high-performance connectivity between users, sites, and clouds.
- **Cato AI Security**: A suite of capabilities securing AI interactions, including safe use of third-party AI, runtime protection of homegrown AI apps, and protection against agentic AI threats.
- **Unified Management (CMA) & Platform API**: A single-pane-of-glass management application and API for policy enforcement, monitoring, and automation.

## Market Standing
- **Valuation**: Over $4.8 billion (as of 2025)
- **Key Metric**: Over $350 million in Annual Recurring Revenue (ARR) in 2025, growing at 43% year-over-year.
- **Total Funding**: Over $1 billion raised since 2015 (Series G of $409M led by Vitruvian Partners and ION Crossover Partners in July 2025).
- **Notable Investors/Partners**: Greylock, Lightspeed Venture Partners, Aspect Ventures, U.S. Venture Partners, Swisscom Ventures, Vitruvian Partners, ION Crossover Partners.
- **Growth Signals**: Named a Leader in the 2025 Gartner® Magic Quadrant™ for SASE Platforms for the second consecutive year. Over 4,000 enterprise customers across thousands of global locations. Headcount grew 34.5% YoY to over 1,500 employees.

## Competitive Advantages
- **First-Mover & Category Creator**: Cato pioneered the SASE category, which Gartner later named, giving it deep expertise and a proven track record.
- **Unified Platform**: True single-vendor SASE with a single-pass engine, single data lake, and single policy enforcement, eliminating the complexity of managing multiple point solutions.
- **Global Cloud-Native Architecture**: A self-optimizing global cloud service that rapidly deploys new capabilities and maintains security posture without customer effort.
- **AI-Native Security**: Built-in AI for threat prevention, optimization, and governance of AI usage, positioning it for the next wave of enterprise security.
- **Strong Financials & Backing**: Over $1B in funding and a $4.8B+ valuation signal strong market confidence and long-term stability.

## Strategic Focus
- **SASE Convergence**: Driving the adoption of unified networking and security from the cloud, replacing legacy MPLS and disjointed security stacks.
- **AI Security**: Capitalizing on the growing need to secure and govern AI usage within enterprises, including agentic AI.
- **Global Expansion**: Expanding its employee base (25+ countries) and customer footprint, with strong presence in North America, Europe, and APJ.
- **Platform Depth**: Continuously adding new capabilities (e.g., XDR, DEM, AI Security) to deepen the platform’s value and increase customer stickiness.

## Why Work Here
- **High-Growth Environment**: The company is in a hypergrowth phase (43% ARR growth, 34.5% headcount growth), offering significant career advancement opportunities and the chance to work on cutting-edge technology.
- **Industry Leadership**: Employees work on a category-defining platform recognized by Gartner, with the chance to shape the future of enterprise security.
- **Experienced Leadership**: Founded by Shlomo Kramer (co-founder of Check Point and Imperva), providing a proven playbook for building a successful security company.
- **Global & Diverse Team**: Over 1,500 employees across 25 countries, with a strong emphasis on internal promotion and professional growth.
- **Culture & Perks**: Employees rate the company 4.3/5.0 on Glassdoor (251 reviews), with high marks for career development (4.2), culture (4.1), and compensation (4.1). The company emphasizes a “biggest and most rewarding challenge” ethos, with pride in employee growth.
- **Remote/Hybrid Policy**: Not explicitly stated, but the global nature of the team (25 countries) suggests a flexible, remote-friendly culture, with significant hubs in Tel Aviv, the US, UK, and Philippines.

## Sources
1. [Cato Networks Official Site](https://www.catonetworks.com/)
2. [Cato Networks Careers Page](https://www.catonetworks.com/careers/)
3. [Cato Networks Company Page](https://www.catonetworks.com/company/)
4. [LinkedIn Company Profile](https://il.linkedin.com/company/cato-networks)
5. [Tracxn Company Profile](https://tracxn.com/d/companies/catonetworks/__ewuh_6rJuGM335IVQhRs851Q5ox4fDz1E6orZgkXKsg)

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