Senior Site Reliability Engineer - AI-Driven Cloud Infra

Zscaler, Inc.; San Jose, Northern (CA, KY); Hybrid; USD 123,000 - 175,000; Full time

Benefits offered by this job

Time off plans

Parental leave options

Retirement options

In-office perks

Job summary

Zscaler, Inc. is seeking a Staff Site Reliability Engineer for a hybrid role that requires in-office presence in San Jose, CA three days a week.

You will work under the Chief Architect, REIS, in Cloud Infrastructure & Operations, applying deep Linux/UNIX system administration expertise, building scalable platforms with Kubernetes and automation, and enforcing high security standards. You will troubleshoot complex networking and security issues, develop Python/Golang tools, and manage deployments

Qualifications

• 5+ years of experience in a Linux/UNIX System Administration or SysAdmin role with a strong understanding of web security, protocols, and SSH.
• Mastery of network fundamentals including DHCP, ARP, subnetting, routing, NAT, firewalls, and IPv4/IPv6.
• Experience in container orchestration services including Docker and Kubernetes, alongside automation tools like Ansible.

Responsibilities

• Create and maintain highly scalable solutions based on KVM Linux, Kubernetes, and Public Cloud Providers
• Analyze and troubleshoot systems performance and complex issues across operating systems and applications
• Maintain platform security and observability through nftables and comprehensive monitoring
• Manage and deploy systems and software in diverse environments, including Kubernetes and Openstack
• Write and maintain custom tools using Python, Golang, and BASH

Skills

Linux/UNIX

Security best practices

SSH

Cloud computing

Networking fundamentals

Tools

Kubernetes

Docker

Ansible

OpenStack

CEPH

HashiCorp Vault

Job description

Zscaler, Inc. is seeking a Staff Site Reliability Engineer for a hybrid role that requires in-office presence in San Jose, CA three days a week.

You will work under the Chief Architect, REIS, in Cloud Infrastructure & Operations, applying deep Linux/UNIX system administration expertise, building scalable platforms with Kubernetes and automation, and enforcing high security standards. You will troubleshoot complex networking and security issues, develop Python/Golang tools, and manage deployments