Sr. Site Reliability Engineer

The role

The Senior Site Reliability Engineer ensures the reliability, scalability, and performance of cloud-based systems and applications. You will work with a highly scalable SaaS service built using cloud-native technologies and ship solutions on-premises.

What you will do

• Monitor system performance, application health, and infrastructure metrics
• 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
• Conduct root cause analysis and implement corrective actions
• Document post-incident reviews
• Implement security best practices and controls in cloud environments
• Drive continuous improvement initiatives to enhance reliability, scalability, and efficiency

Required qualifications

• 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
• Strong understanding of CI/CD principles and experience with tools such as Azure DevOps, Jenkins, or GitLab CI/CD
• Excellent analytical, problem-solving, and communication skills

Nice to have

• 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

Before you apply

• A background check is completed through an authorized third-party vendor

About the company

Illumio is the leader in ransomware and breach containment, redefining how organizations contain cyberattacks and enable operational resilience. The company enables Zero Trust, strengthening cyber resilience for infrastructure, systems, and organizations.