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Zscaler

Staff Site Reliability Engineer

Zscaler

Published 11 May 2026
San Jose, CA, USA
119K - 170K USD Annual
Remote
Full Time

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Role Highlights

Languages used

Python
GO

Key skills

CICD
Code Reviews
Distributed Systems
Operating Systems
SRE
Site Reliability
Transformation
Agile
Security
Data
AI
Servers
Storage
Cloud
TroubleShooting
Automation
Infrastructure
Testing
Debugging

Tools, Libraries and Frameworks

Linux
Metal
Kubernetes
Bash
Unix
HTTP
DNS
Prometheus

Description

The role involves managing the reliability of a large-scale cloud service by partnering with engineering and network teams to define requirements and ensure platform resilience. Responsibilities include developing and operating observability tools to manage service level objectives and incident response. The position requires performing deep cross-stack troubleshooting to drive permanent software fixes and codifying these learnings into runbooks. Additionally, the role entails building and maintaining everything-as-code for fleet and service lifecycles, including provisioning and release automation. The individual will also focus on platform hygiene through consistent upgrades, vulnerability patching, and performance tuning.

Required Qualifications and Skills

Candidates must possess at least five years of industry experience in software, infrastructure, or platform engineering. Proficiency in at least one programming language such as Python, Bash, or Go is required, along with strong fundamentals in Linux or Unix systems and networking protocols. The role necessitates proven experience in operating production services, including incident response and troubleshooting. Additionally, US citizenship is a mandatory requirement for this position.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Zscaler

Size

6971

Founded

HQ

San Jose, US

Public/Private

Public Company

Description

Zscaler accelerates digital transformation for its customers by making them more agile, efficient, resilient, and secure, leveraging the Zscaler Zero Trust Exchange, a cloud-native platform that protects against cyberattacks and data loss by securely connecting users, devices, and applications. With over a decade of experience in developing, operating, and scaling the cloud, Zscaler serves thousands of enterprise customers globally, including 450 of the Forbes Global 2000 organizations, by eliminating latency-creating gateway appliances and improving user experiences. Founded in 2007, Zscaler's mission is to make the cloud a safe place to do business, and its security platform strategically places a company's defenses and controls on the internet to ensure every connection is fast and secure, regardless of user location or application workload.

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