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Senior Engineer – Cybersecurity R&D

San Juan, Puerto Rico, Puerto Rico💼 Full-time🗓 2026-09-29

Core

Provide technical leadership to build and sustain secure routers, switches, and firewalls running Junos OS, focusing on system security features, applied cryptography, and AI-enhanced vulnerability management.

Role type

Senior IC cybersecurity R&D engineer

Builds

Secure networking hardware (routers, switches, firewalls) and Junos OS security features

Domain

Networking hardware security and cryptography

Deliverable

production ML models

Required skills

Applied cryptography, static and dynamic code analysis, penetration testing, AI-driven vulnerability discovery, networking security protocols (TLS, SSH, IPsec), C, Python

Preferred skills

Rust, EU Cybersecurity Resilience Act (EUCRA) compliance, AI governance

Technologies

Junos OS, Junos OS Evolved, NIST FIPS 140, Common Criteria

Responsibilities

Lead security certification processes (NIST FIPS 140, Common Criteria, EUCRA), develop product security capabilities including threat modeling and hardware assessments, track cybersecurity innovations to contribute to the roadmap, mentor less-experienced staff

Seniority

Senior, hands-on IC

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