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Comcast · 3 hours ago

Comcast Cybersecurity: Security Research Engineer

Philadelphia, PA

Full-time

Hybrid

Entry, Mid Level

2+ years exp

Comcast is a Fortune 30 global media and technology company that is seeking a Security Research Engineer with expertise in Internet measurement. The role involves developing a cryptographic inventory and visibility solution using enterprise network telemetry and Internet measurement techniques, while collaborating with internal teams and external partners to enhance cybersecurity efforts.

InternetTelecommunicationsTVVideoWeb Hosting

No H1B

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

Qualification

Cybersecurity principlesNetwork protocolsCryptographic algorithmsPythonC programmingIndependent learningProblem-solving skillsCommunication skills

Required

Bachelor's degree in computer science, Cybersecurity, or a related technical field with 2+ 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

This position is ineligible for visa sponsorship. To be considered for this role, you must be legally authorized to work in the United States and not require sponsorship for employment now or in the future

Preferred

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

Benefits

Best-in-class Benefits

Array of options, expert guidance and always-on tools

Company

Comcast

Glassdoor3.8

Comcast is a media and technology company that provides broadband internet, mobile services, and entertainment platforms. It is a sub-organization of SkyShowtime.

Founded in 1963

Philadelphia, Pennsylvania, USA

10001+ employees