Senior Software Engineer (Cybersecurity)

TL;DR

Senior Software Engineer (Cybersecurity): Architecting and delivering a next-generation secure access platform that converges Zero Trust Network Access with browser-native security with an accent on advanced proxy communication, secure tunneling, and identity-aware routing. Focus on building high-scale distributed microservices and browser-native security components to prevent zero-day exploits and data exfiltration.

Location: Tel Aviv, Israel (Hybrid)

Company

CrowdStrike is a global leader in cybersecurity, providing an AI-native platform to stop breaches and protect modern organizations.

What you will do

• Design and build ZTNA infrastructure, including zero-trust access policies and identity-aware network routing.
• Develop advanced networking solutions such as proxy communication layers and encrypted client-to-server channels.
• Architect high-scale distributed microservices for policy enforcement and real-time threat detection.
• Build browser-native security components and extensions to enforce data protection and prevent leakage.
• Influence architecture and roadmap while collaborating cross-functionally with security researchers and product teams.
• Own features end-to-end, from design through delivery, monitoring, and maintenance.

Requirements

• 5+ years of industry experience building high-performance software products.
• Strong networking fundamentals including TCP/IP, TLS, WebSockets, and proxy architectures.
• Proven backend expertise in Node.js, TypeScript, Python, Go, or C++.
• Experience with client-agent development and secure client-server communication.
• Cloud platform experience (AWS, GCP, or Azure) and understanding of hybrid infrastructure.
• BS or MS in Computer Science or related engineering discipline.

Nice to have

• Experience with ZTNA, Zero Trust principles, or SASE architectures.
• Knowledge of browser internals, Chromium, or browser extension development.
• Background in EDR/endpoint security or network-layer security.
• Experience with containerization and orchestration (Kubernetes).

Culture & Benefits

• Market-leading compensation and equity awards.
• Comprehensive physical and mental wellness programs.
• Competitive vacation and holiday policies.
• Paid parental and adoption leaves.
• Professional development opportunities and vibrant office culture.