Senior Site Reliability Engineer, Cloud & Observability

Comcast Corporation; Reston (VA); On-site; USD 109,000 - 164,000; Full time

Job summary

Comcast is seeking a Site Reliability Engineer to own cloud infrastructure, system reliability, and observability for multiple teams. The role focuses on AWS, Kubernetes, and infrastructure-as-code practices to support a massive-scale platform used worldwide.

Responsibilities include building scalable infra, scripting for IaC and config management, and maintaining robust runbooks. On-call duties apply, with a strong emphasis on reliability and performance.

Qualifications

• Bachelor’s degree in computer science, computer engineering, or related field.
• Experience designing, analyzing, and troubleshooting large-scale distributed systems.
• 3+ years administering Linux, AWS, and Kubernetes.
• 3+ years experience with configuration management using CloudFormation, Terraform, and Ansible or equivalent.
• 3+ years coding in Python, Java, or C++.

Responsibilities

• Design infrastructure solutions for high scalability and sub-second performance.
• Write code/scripts to support IaC and automated incident resolution.
• Support and extend observability stack for proactive alerting.
• Participate in on-call rotation and act as escalation contact.
• Write system documentation, playbooks, and runbooks.

Skills

Linux administration

AWS

Kubernetes

IaC

Python

Education

Bachelor’s degree

Tools

CloudFormation

Terraform

Ansible

Job description

Comcast is seeking a Site Reliability Engineer to own cloud infrastructure, system reliability, and observability for multiple teams. The role focuses on AWS, Kubernetes, and infrastructure-as-code practices to support a massive-scale platform used worldwide.

Responsibilities include building scalable infra, scripting for IaC and config management, and maintaining robust runbooks. On-call duties apply, with a strong emphasis on reliability and performance.