Comcast
Site Reliability Engineer 3 - Reston, VA - Hybrid - Freewheel
$109K–$164K
VA - Reston, 11951 Freedom Dr Ste 900 · Full-time · Posted Oct 26, 2026
- Experience
- At least 3 years in each of the specified administration, configuration management, and coding areas; Relevant Work Experience is listed as 5-7 Years.
- Education
- Bachelor’s degree in computer science, computer engineering, or a relevant technical field, or equivalent practical experience. The posting also says coursework and experience or extensive related professional experience may be considered.
About the job
Own cloud infrastructure, reliability, and observability for FreeWheel BuyerCloud and Revenue Science systems running across multiple regions.
What you'll do
- Design and build scalable, reliable infrastructure and tooling for sub-second performance.
- Write code and scripts for infrastructure as code, configuration management, and automated incident resolution; extend observability and alerting.
- Participate in on-call and incident escalation, and write system documentation and playbooks.
What they ask for
- Experience designing, analyzing, and troubleshooting large-scale distributed systems.
- At least 3 years administering Linux, AWS, and Kubernetes.
- At least 3 years using Cloud Formation, Terraform, and Ansible or similar for configuration management.
- At least 3 years coding in a higher-level language such as Python, Java, or C++; strong problem-solving and communication skills.
Nice to have
- Certified AWS Solutions Architect Associate.
- Certified Kubernetes Administrator (CKA).
Pay
USD $109,178.41 - $163,767.61 base salary
Tools
Linux, AWS, Kubernetes, Cloud Formation, Terraform, Ansible, Python, Java
AI focus
The Revenue Science team builds the company's machine learning and AI solutions; the role supports its infrastructure and reliability.
Model-written summary · the original posting is authoritative