Site Reliability Engineer 3 - Reston, VA - Hybrid - Freewheel

Comcast Resume • Reston, VA

2d • $109,178 - $163,768 • Hybrid

About The Position

FreeWheel, a Comcast company, provides comprehensive advertising platforms for publishers, advertisers, and media buyers. The Site Reliability Engineer will own cloud infrastructure, system reliability, and observability for the FreeWheel BuyerCloud and Revenue Science teams. BuyerCloud is a large-scale, highly available programmatic demand-side bidding platform, while Revenue Science develops machine-learning and AI solutions. The teams operate thousands of applications, servers, and containers across multiple regions worldwide using AWS, Kubernetes, and Infrastructure-as-Code.

The role designs and builds infrastructure solutions and tooling to support scalability, reliability, and sub-second performance. It also contributes code and scripts for infrastructure-as-code, configuration management, and automated incident resolution; extends observability capabilities; participates in on-call rotations; and produces technical documentation and playbooks.

Requirements

• Bachelor’s degree in computer science, computer engineering, a relevant technical field, or equivalent practical experience.
• Experience designing, analyzing, and troubleshooting large-scale distributed systems.
• At least three years of administration experience with Linux, AWS, and Kubernetes.
• At least three years of configuration-management experience using CloudFormation, Terraform, and Ansible or similar tools.
• At least three years of coding experience in higher-level languages such as Python, Java, or C++.
• Strong problem-solving skills.
• Strong verbal and written communication skills.

Nice To Haves

• Certified AWS Solutions Architect Associate.
• Certified Kubernetes Administrator (CKA).
• Bachelor’s degree is preferred; applicants with some combination of coursework and experience, or extensive related professional experience, may also be considered.

Responsibilities

• Design and build infrastructure solutions and tooling for high scalability, reliability, and sub-second performance using industry best practices.
• Write code and scripts to support Infrastructure as Code (IaC), configuration management, and automated incident resolution.
• Support and extend the observability stack to capture and alert on issues.
• Participate in on-call rotations and serve as an escalation contact for service incidents.
• Write system documentation, playbooks, and other instruction manuals.
• Perform other duties and responsibilities as assigned.

Benefits

• Comcast provides benefits to eligible employees, including options and support intended to address physical, financial, and emotional well-being. Details are available in the company’s compensation and benefits summary.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level