Comcast Site Reliability Engineer 2 in Philadelphia, Pennsylvania

Comcast brings together the best in media and technology. We drive innovation to create the world’s best entertainment and online experiences. As a Fortune 50 leader, we set the pace in a variety of innovative and fascinating businesses and create career opportunities across a wide range of locations and disciplines. We are at the forefront of change and move at an amazing pace, thanks to our remarkable people, who bring cutting-edge products and services to life for millions of customers every day. If you share in our passion for teamwork, our vision to revolutionize industries and our goal to lead the future in media and technology, we want you to fast-forward your career at Comcast.

The Site Reliability Engineer (SRE) is responsible for the core infrastructure upon which the Xfinity™ WiFi platform operates. In this role, you will join a team of Systems, Network, and Software Engineers responsible for architecting, provisioning, automating, and monitoring the infrastructure that supports a WiFi Network of over 18 million Access Points. This role will be a mix of operational support and various projects to improve security, stability, and scalability for our ever-growing platform.

You are:

  • A self-starter, able to complete tasks independently under minimal supervision
  • Support driven, and automation focused
  • Able to communicate and collaborate with engineers, project managers, management
  • A problem solver; willing and able to troubleshoot problems across a wide array of functional areas
  • Knowledgeable of current DevOps trends and best practices
  • Able to learn new technologies relatively quickly and eager to share knowledge via documentation
  • Willing to participate in a rotating on-call schedule

You have experience in:

  • Linux System Administration: RedHat, CentOS
  • One or more scripting languages: Shell/Bash, Python
  • Configuration Management tools: Ansible, Terraform, Puppet
  • Monitoring and Analysis: Prometheus, Zabbix, Grafana, Splunk
  • Cloud Platforms: VMware, Openstack, AWS, Azure
  • Networking: Subnetting, VLANs, Load Balancers, Wireless Gateways
  • DevOps workflows and tools: Git/SVN, Jenkins, Docker, Kubernetes, Rancher
  • Applications: Apache, HAProxy, MySQL, PostgreSQL, Radius
  • Agile methodologies: Scrum, Kanban


  • Bachelor’s Degree or Equivalent

  • Engineering, Computer Science

  • Generally requires 2-5 years related experience
  • Production 24/7 support experience
  • BONUS: Include link to Github/Gitlab/Bitbucket profile

Comcast is an EOE/Veterans/Disabled/LGBT employer