Comcast Cybersecurity: Sr. Software Engineer

Comcast•Philadelphia, PA

1d•Onsite

About The Position

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can proudly bring your authentic self to the workplace. Join us. You'll do the best work of your career right here at Comcast. This position follows Comcast's Return to Office (RTO) policy, requiring in-office collaboration for at least four days per week. Job Summary Join Comcast’s Cybersecurity team as a Software Engineer and help build the tools that keep our network secure. Our team develops enterprise-scale security applications that safeguard critical data and resources across Comcast’s infrastructure. You’ll have the opportunity to design and engineer innovative solutions from the ground up, with successful projects potentially being open-sourced or patented in collaboration with Comcast’s patent team. Your work will play a key role in strengthening Comcast’s ability to protect millions of customers and maintain a secure network environment.

Requirements

5+ years of relevant software development experience, preferably with a bachelor's degree in computer science, cybersecurity, software engineering, or a related technical field.
Strong experience with Ruby (or other backend languages like Python, Golang, C, or Rust)
Proven experience with relational databases (PostgreSQL, MySQL, Oracle, SQL Server)
Hands-on experience with cloud platforms (AWS, Azure, GCP) and cloud-native development
Experience with Agile development methodologies and collaborative development environments
Excellent problem-solving skills and attention to detail in security-focused applications
Outstanding communication skills, both written and verbal
Demonstrated ability to work independently and effectively as part of a cross-functional team
Experience with CI/CD pipelines and tools
Familiarity with testing frameworks and test-driven development

Nice To Haves

Experience with infrastructure as code tools (Terraform, Ansible)
Strong background in security best practices and tools (OWASP, Snyk, vulnerability scanning)
Familiarity with API design and development (REST, GraphQL)
Experience with network devices and protocols (TCP/IP, DNS, HTTPS, DHCP, SNMP)
Experience with containerization and orchestration tools (Docker, Kubernetes)

Responsibilities

Design and develop configuration compliance auditing tools for network devices and databases
Architect and implement highly scalable and reliable systems capable of handling millions of devices
Partner with cross-functional teams to define technical and business requirements, ensuring alignment with compliance standards
Write clean, maintainable, and efficient code following secure development best practices
Participate in code reviews and provide constructive feedback to ensure code quality and security standards
Troubleshoot and debug complex issues in production and non-production environments
Participate in Agile ceremonies including sprint planning, daily stand-ups, and retrospectives
Document technical designs, security processes, and compliance procedures
Mentor and coach junior engineers on security best practices and system design
Contribute to the continuous improvement of development processes and security practices

Benefits

We believe that benefits should connect you to the support you need when it matters most, and should help you care for those who matter most.
That's why we provide an array of options, expert guidance and always-on tools that are personalized to meet the needs of your reality—to help support you physically, financially and emotionally through the big milestones and in your everyday life.
Please visit the benefits summary on our careers site for more details.

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