CDN Automation Software Engineer

Comcast • Englewood, CO

12h

About The Position

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. Join us. You’ll do the best work of your career right here at Comcast. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.) Job Summary We are seeking a Senior Automation Engineer to design, build, and operate the automation, tooling, and platform services that power a large-scale Content Delivery Network (CDN). Our CDN delivers petabytes of video traffic and billions of transactions daily, supporting mission-critical, high-availability streaming and application workloads. This role is responsible for the automation and reliability of systems built on Apache Traffic Control (control plane) and Apache Traffic Server (data plane caching proxy). The ideal candidate is a systems thinker with deep experience in distributed systems, infrastructure as code, and large-scale production environments. You will work closely with CDN Operations, Network Engineering and Software Development teams to ensure scalable, secure, and highly automated delivery infrastructure. Job Description The Technology + Product organization works at the intersection of media and technology and our innovative teams are continually developing and delivering products and next-generation technologies that transform the customer experience.

Requirements

• 7+ years of experience in infrastructure engineering, DevOps, SRE, or automation engineering.
• Deep experience with Linux systems administration in large-scale distributed environments.
• Strong experience with:
• Infrastructure as Code (Terraform, CloudFormation, etc.)
• Configuration management (Ansible, Puppet, Chef)
• CI/CD platforms (Concourse, GitHub Actions, Jenkins, etc.)
• Scripting/programming (Python, Go, Bash, or similar)

Nice To Haves

• Direct experience with Apache Traffic Control and Apache Traffic Server.
• Familiarity with BGP, Anycast, and advanced routing concepts.
• Experience with container orchestration (Kubernetes) and immutable infrastructure models.
• Experience operating in multi-cloud or hybrid environments.

Responsibilities

• Platform Automation & Tooling Design and maintain automation frameworks supporting CDN provisioning, configuration management, and lifecycle management.
• Automate deployment, scaling, and upgrades of Apache Traffic Control and Apache Traffic Server clusters.
• Engineer automation to support traffic steering, configuration distribution, and edge node orchestration Build CI/CD pipelines for CDN configuration changes, application updates, and infrastructure rollouts.
• Develop APIs, scripts, and internal tools to streamline operational workflows.
• Infrastructure & Reliability Engineering Architect highly available, fault-tolerant systems supporting petabyte-scale video delivery.
• Implement Infrastructure as Code (IaC) using tools such as Terraform, Ansible, or equivalent.
• Develop self-healing systems, health-check automation, and proactive remediation workflows.
• Lead efforts to improve system observability (metrics, logging, tracing) and reduce MTTR.
• Operational Excellence Create runbooks, documentation, and automation to eliminate repetitive manual tasks.
• Participate in incident response and postmortems, driving systemic automation improvements.
• Collaborate with CDN Ops to ensure safe and reliable propagation of control plane (ATC) and data plane (ATS) changes.
• Security & Compliance Implement secure automation practices including secrets management and certificate lifecycle automation.
• Enforce configuration consistency and auditability across distributed edge environments.

Benefits

• Medical & Dental
• 401(k) Savings Plan
• Generous paid time off
• Life Milestones - from adoption assistance, childcare resources, pet insurance, and more, Comcast supports you at all life stages.
• Courtesy Services - We offer all full-time employees in serviceable areas free digital TV and internet.
• Discount tickets for Universal Resorts, including theme park tickets and onsite hotel rooms.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees