Job Summary
We are seeking a highly skilled and innovative Principal Cybersecurity Engineer to lead research and development of advanced security solutions with a focus on security engineering, system design, and embedded technologies. This role is critical to building next-generation secure platforms and solutions and preparing Comcast systems for future challenges, including post-quantum cryptography (PQC). The ideal candidate will have strong security engineering and embedded programming expertise, research experience, and understanding of cryptographic principles.This position emphasizes security engineering, system architecture, and hardware/software integration, while leveraging cybersecurity and privacy knowledge to build robust security solutions. The candidate will work on building proof-of-concept (POC) models, conducting research, and driving innovation in secure system design.
Job Description
Core Responsibilities
Develop and integrate open-source security solutions with existing systems.
Research and prototype new cybersecurity and privacy technologies, including cryptographic mechanisms.
Develop and optimize embedded software solutions in languages such as C/C++ and Python.
Collaborate with internal teams and external partners to validate findings, publish research, and contribute to open-source tools.
Build proof-of-concept models to validate security designs and performance in real-world environments.
Stay current with evolving standards in cryptography (e.g., TLS 1.3, post-quantum crypto) and network security.
Collaborate with software, hardware, and device teams to ensure seamless integration of security features into embedded, software, and hardware platforms.
Minimum Qualifications:
Bachelor's degree in computer science, Cybersecurity, or a related technical field with 4+ years of professional experience OR equivalent.
Strong understanding of cybersecurity and privacy engineering principles and network protocols (e.g., TLS, IPsec, DNSsec).
Proficiency in development and engineering skills using languages such as Python and C.
Familiarity with cryptographic algorithms (RSA, ECC, AES) and digital signatures.
Ability to learn and work independently, with strong communication and problem-solving skills.
Preferred Qualifications:
Master’s or Ph.D. in Computer Science, Cybersecurity, or related technical field.
Experience with or familiarity with cryptography and post-quantum cryptography.
Contributions to open-source security tools or frameworks.
Track record of publications, contributions to patents, and active involvement in cybersecurity research and engineering projects.
Employees at all levels are expected to:
- Understand our Operating Principles; make them the guidelines for how you do your job.
- Own the customer experience - think and act in ways that put our customers first, give them seamless digital options at every touchpoint, and make them promoters of our products and services.
- Know your stuff - be enthusiastic learners, users and advocates of our game-changing technology, products and services, especially our digital tools and experiences.
- Win as a team - make big things happen by working together and being open to new ideas.
- Be an active part of the Net Promoter System - a way of working that brings more employee and customer feedback into the company - by joining huddles, making call backs and helping us elevate opportunities to do better for our customers.
- Drive results and growth.
- Support a culture of inclusion in how you work and lead.
- Do what's right for each other, our customers, investors and our communities.
Disclaimer:
- This information has been designed to indicate the general nature and level of work performed by employees in this role. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications.
Skills
Cybersecurity, Embedded Technologies, Research and Development, Technical ResearchWe 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.
Education
Bachelor's DegreeWhile 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.Certifications (if applicable)
Relevant Work Experience
10 Years +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.