Comcast Cybersecurity: Cryptography Cyber Security Engineer
Core
Cryptography and PKI engineer responsible for certificate lifecycle management, key management, and cryptographic services across enterprise systems.
Role type
Cryptography Cyber Security Engineer
Builds
Secure encryption, certificate lifecycle management, and key management services for internal and external services.
Domain
Cybersecurity, Cryptography, PKI
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
PKI systems administration, ACME protocol, RESTful APIs, Certificate Authority Administration, ADCS monitoring, PKI machine identity technologies (SSH, SSL, TLS), Key Management Systems (KMS), Thales HSMs, post-quantum cryptography (PQC) preparation, NIST/ISO27001 frameworks
Preferred skills
Data analysis, automation tooling development, vulnerability management collaboration, stakeholder education
Technologies
xPKI platforms, ADCS, Thales HSMs, RESTful APIs
Responsibilities
Onboard systems to xPKI platforms per SLAs, produce metrics for certificate management, maintain PKI solutions, analyze certificate usage for risks, maintain certificate inventory, support PQC initiatives, implement automation for certificate lifecycle, perform key ceremonies and BCP/DR activities, resolve operational issues related to certificates and encryption.
Seniority
Mid-level, hands-on IC
