Lead Site Reliability Engineer

2 weeks ago


San Jose, California, United States Zscaler Full time

About Us

Zscaler has developed the world's largest cloud security platform, continually innovating and expanding our services. With a robust portfolio of over 100 patents and ambitious plans for global growth, our team has established itself as a leader in cloud security, serving more than 15 million users across 185 countries. We are looking for talented individuals who are passionate about technology and eager to contribute to our mission.

Position Overview

We are seeking a seasoned Senior Site Reliability Engineer to become a vital part of our Site Reliability Engineering team. Reporting directly to the Manager of Site Reliability Engineering, your key responsibilities will include:

  • Collaborating with Software Engineering and Infrastructure teams to architect, implement, and deploy comprehensive monitoring solutions.
  • Overseeing the deployment of updates, patches, and essential administrative tools.
  • Monitoring applications and services, participating in on-call rotations, and addressing issues while formulating strategies to mitigate future incidents.
  • Diagnosing problems, resolving issues, and effectively communicating solutions.

Minimum Qualifications

  • A minimum of 3 years of experience as a Site Reliability Engineer or in a comparable role within a SaaS environment.
  • Proficiency in a programming language such as Python or Go, along with scripting languages like Bash.
  • A solid understanding of networking protocols and components, including HTTP, DNS, TCP/IP, ICMP, the OSI Model, Subnetting, and Load Balancing.
  • A willingness to work flexible hours, including after hours and weekends, for application releases and deployments.

Preferred Qualifications

  • Prior experience in a NOC/SRE on-call capacity.
  • Familiarity with SRE fundamentals, including Golden signals.
  • Experience with CI/CD processes and automation framework development.

Work Environment

This position offers the flexibility of remote work options.

Diversity and Inclusion

At Zscaler, we believe that diversity fosters innovation, productivity, and success. We are committed to building a team that reflects a variety of backgrounds and identities, contributing to our mission of making business seamless and secure. We strive to create a culture where everyone feels they belong.

Employee Benefits

Our benefits program is designed to support our employees throughout their life stages. Zscaler proudly offers a comprehensive and inclusive benefits package, including:

  • Multiple health plan options.
  • Generous time-off policies for vacation and sick leave.
  • Parental leave options.
  • Retirement savings plans.
  • Education reimbursement opportunities.
  • In-office perks and additional benefits.


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