Comcast Cybersecurity: Security Research Engineer
Comcast
Comcast Cybersecurity: Security Research Engineer
Job Description
Comcast Cybersecurity: Security Research Engineer
Job Summary
We are hiring a security-focused researcher with a deep background in Internet measurement to develop a cryptographic inventory and visibility solution using enterprise network telemetry and Internet measurement techniques. This role combines expertise in network protocols, cryptographic standards, and telemetry analysis to build tools that provide actionable insights into cryptographic usage across enterprise, cloud, and Internet-scale environments. This role will sit with the newly created Post-Quantum Cryptography Center of Excellence within the Comcast Cyber Security (CCS) team.Job Description
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.
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.
Minimum Qualifications:
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.
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.
Respect and promote inclusion & diversity.
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.
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.
Skills:
Cybersecurity; Network Protocols; Internet Measurements
Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. 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 compensation and benefits summary on our careers site for more details.
Education
Bachelor's 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.
Relevant Work Experience
2-5 Years
About the Role/Company
- Comcast is a Fortune 30 global media and technology company
- Comcast reaches hundreds of millions of customers, viewers, and guests worldwide
- Comcast has an award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions
- Comcast creates space to innovate and recognizes, rewards, and invests in employee ideas
- Comcast promotes a workplace where employees can bring their authentic selves
- Comcast is an equal opportunity workplace and considers all qualified applicants 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
Key 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
Required Qualifications
- 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
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
Skills Required
- Cybersecurity
- Network Protocols
- Internet Measurements
Benefits & Perks
- Eligible for a Bonus for non-sales positions
- Best-in-class Benefits to eligible employees
- Benefits that connect employees to support when it matters most
- Personalized options, expert guidance, and always-on tools to support employees physically, financially, and emotionally
Additional Requirements
- Must be legally authorized to work in the United States and not require sponsorship for employment now or in the future
- Position is ineligible for visa sponsorship
Locations
- Location Philadelphia, Pennsylvania, United States
Salary
110,000 - 160,000 USD / yearly
Source: ai estimated
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- Cybersecurityintermediate
- Network Protocolsintermediate
- Internet Measurementsintermediate
Required Qualifications
- Bachelor's degree in computer science, Cybersecurity, or a related technical field with 2+ years of professional experience OR equivalent (experience)
- Strong understanding of cybersecurity principles and network protocols (e.g., TLS, IPsec, DNSsec) (experience)
- Proficiency in development and engineering skills using languages such as Python and C (experience)
- Familiarity with cryptographic algorithms (RSA, ECC, AES) and digital signatures (experience)
- Ability to learn and work independently, with strong communication and problem-solving skills (experience)
Preferred Qualifications
- Master’s or Ph.D. in Computer Science, Cybersecurity, or related technical field (experience)
- Experience with or familiarity with post-quantum cryptography (experience)
- Contributions to open-source security tools or frameworks (experience)
- Track record of publications, contributions to patents, and active involvement in research and engineering projects (experience)
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
Benefits
- general: Eligible for a Bonus for non-sales positions
- general: Best-in-class Benefits to eligible employees
- general: Benefits that connect employees to support when it matters most
- general: Personalized options, expert guidance, and always-on tools to support employees physically, financially, and emotionally
Tags & Categories
Answer 10 quick questions to check your fit for Comcast Cybersecurity: Security Research Engineer @ Comcast.
Related Books and Jobs
Comcast Cybersecurity: Security Research Engineer
Comcast
Comcast Cybersecurity: Security Research Engineer
Job Description
Comcast Cybersecurity: Security Research Engineer
Job Summary
We are hiring a security-focused researcher with a deep background in Internet measurement to develop a cryptographic inventory and visibility solution using enterprise network telemetry and Internet measurement techniques. This role combines expertise in network protocols, cryptographic standards, and telemetry analysis to build tools that provide actionable insights into cryptographic usage across enterprise, cloud, and Internet-scale environments. This role will sit with the newly created Post-Quantum Cryptography Center of Excellence within the Comcast Cyber Security (CCS) team.Job Description
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.
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.
Minimum Qualifications:
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.
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.
Respect and promote inclusion & diversity.
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.
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.
Skills:
Cybersecurity; Network Protocols; Internet Measurements
Base pay is one part of the Total Rewards that Comcast provides to compensate and recognize employees for their work. Most sales positions are eligible for a Commission under the terms of an applicable plan, while most non-sales positions are eligible for a Bonus. Additionally, Comcast provides best-in-class Benefits to eligible employees. 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 compensation and benefits summary on our careers site for more details.
Education
Bachelor's 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.
Relevant Work Experience
2-5 Years
About the Role/Company
- Comcast is a Fortune 30 global media and technology company
- Comcast reaches hundreds of millions of customers, viewers, and guests worldwide
- Comcast has an award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions
- Comcast creates space to innovate and recognizes, rewards, and invests in employee ideas
- Comcast promotes a workplace where employees can bring their authentic selves
- Comcast is an equal opportunity workplace and considers all qualified applicants 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
Key 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
Required Qualifications
- 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
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
Skills Required
- Cybersecurity
- Network Protocols
- Internet Measurements
Benefits & Perks
- Eligible for a Bonus for non-sales positions
- Best-in-class Benefits to eligible employees
- Benefits that connect employees to support when it matters most
- Personalized options, expert guidance, and always-on tools to support employees physically, financially, and emotionally
Additional Requirements
- Must be legally authorized to work in the United States and not require sponsorship for employment now or in the future
- Position is ineligible for visa sponsorship
Locations
- Location Philadelphia, Pennsylvania, United States
Salary
110,000 - 160,000 USD / yearly
Source: ai estimated
* This is an estimated range based on market data and may vary based on experience and qualifications.
Skills Required
- Cybersecurityintermediate
- Network Protocolsintermediate
- Internet Measurementsintermediate
Required Qualifications
- Bachelor's degree in computer science, Cybersecurity, or a related technical field with 2+ years of professional experience OR equivalent (experience)
- Strong understanding of cybersecurity principles and network protocols (e.g., TLS, IPsec, DNSsec) (experience)
- Proficiency in development and engineering skills using languages such as Python and C (experience)
- Familiarity with cryptographic algorithms (RSA, ECC, AES) and digital signatures (experience)
- Ability to learn and work independently, with strong communication and problem-solving skills (experience)
Preferred Qualifications
- Master’s or Ph.D. in Computer Science, Cybersecurity, or related technical field (experience)
- Experience with or familiarity with post-quantum cryptography (experience)
- Contributions to open-source security tools or frameworks (experience)
- Track record of publications, contributions to patents, and active involvement in research and engineering projects (experience)
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
Benefits
- general: Eligible for a Bonus for non-sales positions
- general: Best-in-class Benefits to eligible employees
- general: Benefits that connect employees to support when it matters most
- general: Personalized options, expert guidance, and always-on tools to support employees physically, financially, and emotionally
Tags & Categories
Answer 10 quick questions to check your fit for Comcast Cybersecurity: Security Research Engineer @ Comcast.
Related Books and Jobs