Zscaler

Principal System and Solution Test Engineer

Zscaler
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14 hours ago
Santa Clara, CA, USAStaff+
H1B sponsor

Base Salary

$186k - $265k/yr

Responsibilities

  • Collaborate with cross-functional teams to design, develop, and maintain cloud-based software solutions.
  • Test cloud-delivered security and SD-WAN technologies using deep L2-L7 networking expertise.
  • Build and maintain repeatable system-level test automation suites.
  • Provide recommendations to improve RASS, debugging capabilities, and product usability.
  • Design and execute production-like scenarios to identify gaps and ensure stable customer deployments.

Requirements

  • 12+ years of experience in network security, SD-WAN, or networking infrastructure testing.
  • Strong Python proficiency for test-tool development.
  • Experience building test automation frameworks from the ground up and provisioning complex cloud test environments with Terraform or CloudFormation.
  • Deep understanding of L2-L7 networking, TCP/IP internals, performance testing, and industry-standard traffic generators.
  • Advanced knowledge of SD-WAN, VPNs, cloud security architectures, and Linux networking.
  • Hands-on experience with IPSEC or GRE tunneling and public-cloud networking in AWS or GCP.
  • Foundational understanding of AI/ML technologies and experience leveraging, securing, or positioning AI-driven solutions.
  • Preferred experience using AI technologies and workflows to improve operational efficiency and translating holistic product understanding into realistic test scenarios.

Benefits

  • Hybrid work arrangement based in Santa Clara, California.
  • Base salary range of $185,500–$265,000, excluding commission, bonus, equity, and benefits.
  • Various health plans, vacation and sick time off plans, parental leave, retirement options, education reimbursement, and in-office perks.
Zscaler

About Zscaler

5,001-10,000 employees

Zscaler builds a cloud-delivered zero trust security platform that replaces traditional network security appliances for enterprises and public-sector organizations. Its Zero Trust Exchange provides secure web gateway, zero trust access, CASB, and cloud firewall services, sold as subscriptions and delivered across 160+ global data centers. Founded in 2007 and headquartered in San Jose, it is a public company on NASDAQ (ZS) serving thousands of customers worldwide.

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