Senior Site Reliability Engineer, Data - Comcast

Key Responsibilities

• Design, implement, and maintain highly available data pipelines and services across AWS and on‑prem environments.
• Collaborate with data engineers to optimize data ingestion, processing, and storage for millions of events per day.
• Develop and enforce SLOs, SLAs, and automated monitoring/alerting using Prometheus, Grafana, and CloudWatch.
• Lead incident response, root‑cause analysis, and post‑mortem documentation to continuously improve reliability.
• Automate deployment and configuration management with Terraform, Helm, and CI/CD pipelines.

Requirements

• 5+ years of SRE or DevOps experience in a data‑centric environment.
• Strong proficiency in Python and Bash scripting for automation.
• Hands‑on experience with AWS services (EC2, RDS, S3, Lambda) and Kubernetes clusters.
• Deep understanding of data engineering concepts, ETL workflows, and distributed storage systems.
• Excellent problem‑solving skills, communication, and a proactive approach to reliability.