Senior Staff Site Reliability Engineer

About Zscaler

Zscaler accelerates digital transformation so our customers can be more agile efficient resilient and secure. Our cloud native Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users devices and applications in any location.

Here impact in your role matters more than title and trust is built on results. We believe in transparency and value constructive honest debatewere focused on getting to the best ideas faster. We build high-performing teams that can make an impact quickly and with high quality. To do this we are building a culture of execution centered on customer obsession collaboration ownership and accountability.

We value high-impact high-accountability with a sense of urgency where youre enabled to do your best work and embrace your potential. If youre driven by purpose thrive on solving complex challenges and want to make a positive difference on a global scale we invite you to bring your talents to Zscaler and help shape the future of cybersecurity.

We built the Zscaler architecture from the ground up as a platform that could extend to new features and services. Our Product Management team takes hold of this massive opportunity to deliver our customers a growing portfolio of never-before-seen capabilities in threat prevention visibility scalability and business enablement. Our product managers are champions of innovation with a shared vision for Zscaler and the limitless possibilities of cloud security. Join us to make your mark on the planning and product roadmap at the forefront of the worlds cloud security leader.

The Senior Staff Site Reliability Engineer will play a pivotal role in designing managing and scaling mission-critical infrastructure while ensuring reliability security and operational efficiency. Reporting to the Staff DCO Engineer. You will be responsible for:

• Designing and managing scalable AWS cloud environments (EC2 S3 RDS Lambda etc.) to support production readiness and business growth
• Implementing infrastructure-as-code solutions using tools such as Terraform Ansible and CloudFormation to automate cloud provisioning and configuration
• Leading Kubernetes (EKS Helm) implementation and optimization for efficient orchestration of containerized applications
• Building dashboards using Elastic flow logs and advanced monitoring tools (e.g. Prometheus Grafana ELK Stack) to analyze resource usage and performance metrics
• Architecting enterprise-level CI/CD pipelines using GitLab and managing workflow tools like Argo for high availability and deployment automation

What Were Looking for (Minimum Qualifications)

• 7-9 years of hands-on experience in cloud infrastructure site reliability engineering or DevOps roles
• Deep knowledge of AWS services (EC2 S3 RDS Lambda etc.) and expertise in optimizing cloud environments for performance and scalability
• Proficiency with Kubernetes (EKS Helm) and container orchestration for distributed applications
• Strong scripting skills with Python/Bash and familiarity with Linux networking and security best practices

What Will Make You Stand Out (Preferred Qualifications)

• Advanced certifications in AWS such as Solutions Architect or DevOps Engineer
• Kubernetes Certified Administrator (CKA) certification and experience migrating production systems to Kubernetes environments
• Experience implementing observability strategies and designing preventive systems for infrastructure reliability using Elastic flow logs and monitoring tools

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At Zscaler we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.

Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages including:

By applying for this role you adhere to applicable laws regulations and Zscaler policies including those related to security and privacy standards and guidelines.

Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race color religion sex (including pregnancy or related medical conditions) age national origin sexual orientation gender identity or expression genetic information disability status protected veteran status or any other characteristic protected by federal state or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link.

Pay Transparency

Zscaler complies with all applicable federal state and local pay transparency rules.

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.