Zscaler · 22 hours ago
Staff Software Engineer (Testing and Automation)
Zscaler accelerates digital transformation, providing a cloud-native Zero Trust Exchange platform that protects customers from cyberattacks. The Staff Software Engineer will be responsible for the end-to-end quality and delivery of features targeting Windows and Linux devices, focusing on automation development and product reliability in a fast-paced security environment.
Cloud SecurityCyber SecurityEnterprise SoftwareSecurity
Responsibilities
Own end-to-end quality and delivery of new features for Zscaler Client Connector on Windows and Linux, collaborating with Development, Product Management, and Cloud Operations from design through release
Translate requirements into comprehensive test strategies and plans to design and execute functional, system, and automated test suites
Build and maintain a scalable Python-based automation framework and implement CI/CD pipelines for efficient, reliable test execution and reporting
Define and operate system health monitoring and alerting while developing Grafana dashboards for actionable insights into product health, performance, and stability
Analyze results and troubleshoot complex issues to root cause while championing Agile practices, continuous QA improvement, and an inclusive team culture
Qualification
Required
5+ years of engineering experience with hands-on automation framework design and development in Python, including proficiency with Jenkins and GitLab
Proven track record of test automation across both Windows and Linux platforms
Deep networking knowledge of TCP/IP, protocols (SSL/TLS, HTTPS), and components like proxies or VPNs, plus experience testing network security products and authentication systems
Expertise in troubleshooting and analyzing network logs using Wireshark and tcpdump within an Agile environment
Graduate or Master's degree in Computer Science or a related field with professional experience as a QA or Test Automation Engineer in networking and security
Preferred
Hands-on experience building monitoring dashboards and defining service health metrics using Grafana, Prometheus, or ELK
Experience setting up testbeds in virtualized environments or knowledge of cloud platforms like AWS and GCP
Strong understanding of REST APIs, hypervisors, and microservices architecture
Benefits
Various health plans
Time off plans for vacation and sick time
Parental leave options
Retirement options
Education reimbursement
In-office perks, and more!
Company
Zscaler
Zscaler is a global cloud-based information security company that enables secure digital transformation for mobile and cloud.
H1B Sponsorship
Zscaler has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (164)
2024 (220)
2023 (108)
2022 (144)
2021 (82)
2020 (51)
Funding
Current Stage
Public CompanyTotal Funding
$1.67BKey Investors
TPG GrowthLightspeed Venture Partners
2025-07-01Post Ipo Debt· $1.5B
2024-04-23Post Ipo Equity· $22.7M
2018-03-16IPO
Recent News
2026-01-09
2026-01-09
GlobeNewswire
2026-01-06
Company data provided by crunchbase