> Markdown version of [/jobs/ext/3813950-site-reliability-engineer-3](https://www.wearedevelopers.com/jobs/ext/3813950-site-reliability-engineer-3). 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).

---

# Site Reliability Engineer 3

- **Company:** Comcast
- **Location:** Reston, VA, United States
- **Experience:** Experienced
- **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), Ansible, Cloudformation, Kubernetes, Information Technology, Terraform
- **Published:** October 18, 2026
- **Apply:** https://find.jobs/jobs-near-me/apply/ats-redirect/?id=3025577714-2

## 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

Preferred Qualifications

 * Certified AWS Solutions Architect Associate

 * Certified Kubernetes Administrator (CKA), Kubernetes; DevOps; Python (Programming Language), 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.