Senior Site Reliability Engineer

Job Summary

Comcast is a Fortune 30 global media and technology company headquartered in Denver, Colorado. The Site Reliability Engineering team focuses on delivering robust services, improving observability, and reducing toil for customers worldwide.

• Analyze and forecast system capacity requirements to ensure scalability and performance for high-profile events.
• Participate in incident response efforts, conduct post-incident reviews, and implement corrective actions and improvements to monitoring.
• Develop and maintain monitors and alerts across all services.
• Optimize system performance through tuning and configuration adjustments.
• Develop and maintain disaster recovery plans and procedures to ensure business continuity.
• Create and maintain comprehensive documentation for systems, processes, and procedures.
• Monitor and optimize cloud infrastructure to ensure efficient resource utilization.
• Identify opportunities for automation and implement solutions to reduce manual intervention.
• Work closely with cross-functional teams to align on goals and deliver high-quality solutions.
• May direct workflow and act as a technical lead; consistently exercises independent judgment and discretion in matters of significance.
• Other duties and responsibilities as assigned.

We are looking for forward-thinking, enthusiastic problem solvers who love a challenge, constantly evaluate and question, and, above all, love to ship real products that solve problems. You should be able to demonstrate an understanding of operational performance factors influenced by infrastructure workloads, a passion for detail and investigation, proactive problem diagnosis, and a vision of automation as a means to overcome scale challenges.

• Strong knowledge of cloud platforms (e.g., AWS, GCP, Azure).
• Proficiency in scripting languages (e.g., Python, Bash).
• Experience with infrastructure-as-code tools (e.g., Terraform, Ansible).
• Familiarity with containerization and orchestration tools (e.g., Docker, Kubernetes).
• Experience with monitoring tools (e.g., Datadog, Splunk).
• Experience with database performance monitoring and tuning (e.g., No
  
  SQL, SQL).
• Experience with Kubernetes performance monitoring and tuning.
• Excellent problem‑solving skills and attention to detail.
• Effective communication and collaboration skills.

• CI/CD pipeline management.
• Cloud cost optimization.
• Automating deployment processes.
• Front‑end development (e.g., React).

• Medical & Dental coverage.
• 401(k) savings plan.
• Generous paid time off.
• Life milestone support (adoption assistance, childcare resources, pet insurance, etc.).
• Courtesy services: free digital TV and internet for full‑time employees in serviceable areas.

Primary location pay range: $ – $. Base pay is one part of the total rewards package, which may include bonuses.

Bachelor’s Degree preferred. Comcast may consider applicants with relevant coursework, experience, or extensive professional background.

Comcast is an equal‑opportunity employer. We will consider all qualified applicants for employment without regard to race, color, religion, age, sex, sexual orientation, gender identity, national origin, disability, veteran status, genetic information, or any other basis protected by applicable law.

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, perform essential job functions, and receive other benefits and privileges of employment.