> Markdown version of [/jobs/ext/2713357-site-reliability-engineer-3-reston-va-hybrid-freewheel](https://www.wearedevelopers.com/jobs/ext/2713357-site-reliability-engineer-3-reston-va-hybrid-freewheel). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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

- **Company:** Xfinity
- **Location:** Reston, VA, United States
- **Experience:** Expert
- **Salary:** $109,178.0 - $163,768.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Amazon Web Services, C++ (Programming Language), Configuration Management, Software Documentation, Computer Engineering, Linux, DevOps, Distributed Systems, Python (Programming Language), Reliability Engineering, Ansible, Cloudformation, Build Management, Kubernetes, Information Technology, Software Coding, Terraform
- **Published:** September 4, 2026
- **Apply:** https://www.careerjet.com/job/us2b94610867b0e696f0e385ed0e0a2f0c/eaa

## About the Role

Bachelor's degree in computer science, computer engineering, relevant technical field, or equivalent practical experience.
Experience in designing, analyzing, and troubleshooting large-scale distributed systems
At least three (3) years of administration experience with Linux, AWS, and Kubernetes
At least three (3) years of experience in configuration management using Cloud Formation, Terraform, and Ansible or similar.
At least three (3) years of experience coding in higher-level languages, such as Python, Java, or C++
Strong problem-solving skills
Strong verbal / written communication skills, Certified AWS Solutions Architect Associate, Bachelor's Degree
While possessing the stated degree is preferred, Comcast also may consider applicants who hold some combination of coursework and experience, or who have extensive related professional experience.
Relevant Work Experience
5-7 Years

## Description

Design and build infrastructure solutions and tooling to provide high scalability, reliability, and sub-second performance levels using industry best practices.
Writing 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 any issues.
Participate in on-call rotations and be an escalation contact for service incidents.
Write system documentation, playbooks, and other instruction manuals.
Other duties and responsibilities as assigned., Comcast is an equal opportunity workplace. 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.
Skills:
Kubernetes; DevOps; Python (Programming Language)


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