# Sr. Site Reliability Engineer
**Company:** [Illumio](https://hotfix.jobs/companies/illumio)
**Location:** Sunnyvale, CA
**Salary:** $170K-$196K
**Experience:** 5+ years
**Skills:** AWS, Azure, Kubernetes, Docker, Python, PowerShell, Go, CI/CD, Jenkins, Azure DevOps
**Posted:** 2026-05-13
> Senior Site Reliability Engineer ensures reliability, scalability, and performance of AWS and Azure cloud infrastructure. Monitors systems, handles oncall and incidents, automates improvements, and implements security best practices. Requires 5+ years SRE experience and cloud expertise.
## Job Description
## Responsibilities
- Monitor system performance, application health, and infrastructure metrics using monitoring and logging services, and implement proactive measures to optimize performance and availability
- Oncall duty for production uptime and support for customer escalations
- Release upgrades and maintenance activities including hotfixes and infrastructure updates
- Lead incident response and resolution efforts, conducting root cause analysis, implementing corrective actions, and documenting post-incident reviews
- Implement security best practices and controls in the cloud environments to protect data, applications, and infrastructure, and ensure compliance with regulatory requirements
- Drive continuous improvement initiatives to enhance reliability, scalability, and efficiency of infrastructure and services, leveraging automation and emerging technologies

## Requirements
- Bachelor’s degree in computer science, Engineering, or related field; or equivalent work experience
- 5+ years of experience working as a Site Reliability Engineer (SRE) or similar role, with a focus on AWS and/or Azure cloud platform
- Hands-on experience in designing, deploying, and managing AWS and/or Azure infrastructure, including compute, storage, networking, and security services
- Proficiency in scripting and programming languages such as **PowerShell**, **Python**, or **Go** for automation and infrastructure management tasks
- Strong understanding of CI/CD principles and experience with tools such as **Azure DevOps**, **Jenkins**, or **GitLab CI/CD**

## Nice-to-Haves
- Experience with containerization technologies (e.g., **Docker**, **Kubernetes**) and microservices architecture in AWS and Azure environments
- AWS or Azure certifications such as AWS/Azure Solutions Architect, Azure DevOps Engineer, or Azure Security Engineer
**Apply:** https://hotfix.jobs/jobs/sr-site-reliability-engineer-at-illumio-f281aef2-ae5f-4a41-928d-633c98c7f423
**Canonical:** https://hotfix.jobs/jobs/sr-site-reliability-engineer-at-illumio-f281aef2-ae5f-4a41-928d-633c98c7f423