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Sr. Staff Software Development Engineer

Zscaler

$154,000 - $220,000
Sep 4, 2025
San Jose, CA, USA
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Zscaler is looking to make ZIA software run in Public Cloud Infrastructure, requiring strong public cloud infrastructure knowledge, technical expertise in network security, hands-on development experience, and proven leadership capabilities to enhance their firewall/SWG platforms.

Requirements

  • 8+ years of experience in designing and implementing networking security software and public clouds infrastructure
  • AWS: Understanding of VPCs, Subnets, Route Tables, Security Groups, NACLs, Transit Gateway, Elastic Load Balancing (ELB - ALB/NLB), Route 53, Network Firewall, WAF or its equivalent in Public Cloud Infrastructure
  • Experience in designing how FW/SWG solutions integrate with or extend these native services
  • Knowledge in BSD/Linux operating systems and their application in platform development
  • Network Security Fundamentals: TCP/IP, DNS, Http(s), VPN technologies (IPSec, SSL VPN), NAT, and load balancing
  • Experience with Virtualization technologies
  • Experience with DPDK or similar Kernel bypass techniques

Responsibilities

  • Participate in design, development, and optimization of firewall/SWG platforms in Cloud Infrastructure
  • Execute the technical roadmap for firewalls/SWG in Cloud Infrastructure, ensuring alignment with business goals
  • Work closely with engineering teams to enhance platform support for virtualized environments
  • Drive professional development and growth initiatives for team members

Other

  • Bachelors degree in Computer Science, Information Technology, or a related field
  • LI-Hybrid
  • The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits.
  • Zscaler is committed to providing equal employment opportunities to all individuals.
  • Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.