Comcast Cybersecurity: PQC Embedded Engineer

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. (In most cases, Comcast prefers to have employees on-site collaborating unless the team has been designated as virtual due to the nature of their work. If a position is listed with both office locations and virtual offerings, Comcast may be willing to consider candidates who live greater than 100 miles from the office for the remote option.) Job Summary We are hiring a senior security-focused research engineer to design and develop innovative solutions in cybersecurity and privacy research engineering. This role combines expertise in network protocols, cryptographic standards, embedded programming, and secure system design to build tools and proof-of-concepts that strengthen security posture across enterprise, IoT, and cloud environments. The position will sit within the Global Cybersecurity organization and collaborate on advanced research initiatives, including security research engineering, cryptography and emerging technologies such as post-quantum cryptography. Job Description Core Responsibilities • Design and implement security-focused systems and proof-of-concepts for enterprise and cloud environments. • Develop and integrate open-source security solutions with existing systems. • Research and prototype new cybersecurity and privacy technologies, including cryptographic mechanisms. • Analyze network traffic and metadata to assess protocol security, compliance, and risk posture. • Collaborate with internal teams and external partners to validate findings, publish research, and contribute to open-source tools. • Stay current with evolving standards in cryptography (e.g., TLS 1.3, post-quantum crypto) and network security. • Design and implement secure solutions for embedded systems and IoT devices. • Develop proof-of-concept models to validate security features and performance in embedded environments. Minimum Qualifications: • Bachelors degree in computer science, Cybersecurity, or a related technical field with 3+ years of professional experience OR equivalent. • Strong understanding of cybersecurity 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 post-quantum cryptography. • Contributions to open-source security tools or frameworks. • Track record of publications, contributions to patents, and active involvement in 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 whats 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 Cryptography, Cybersecurity, Embedded Development 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. Thats 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 Bachelors 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. Certifications (if applicable) Relevant Work Experience 7-10 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. Apply tot his job