Senior Product Security Architect & Leader

Entrust Corporation; Cambridge; Hybrid; GBP 120,000 - 180,000; Full time

Job summary

Entrust is seeking a Staff Product Security Engineer to lead security strategy and architecture across cryptographic product portfolios. You will influence multiple engineering teams, guiding secure-by-design practices and driving security excellence throughout the lifecycle.

The role requires deep cryptographic expertise, leadership, and collaboration with product management, certification teams, and executives to shape security roadmaps and respond to emerging threats.

Qualifications

• Bachelor’s degree in CS, security, EE, math or related field.
• Master’s degree preferred.
• Security certifications (CISSP, CSSLP, OSCP, etc.) desirable.

Responsibilities

• Define product security strategy and roadmaps across product lines.
• Lead security architecture reviews and secure-by-design practices.
• Drive threat modeling, vulnerability management, and risk assessments.
• Collaborate with product, engineering, and certification teams.

Skills

Technical leadership

Cryptography expertise

Threat modeling

Secure software development

Security architecture

Vulnerability management

CI/CD security automation

Executive communication

Programming

Education

Bachelor's degree in Computer Science, Information Security, Electrical Engineering, Mathematics

Master's degree preferred

Security certifications (CISSP, CSSLP, OSCP, GIAC, CCSP) desirable

Tools

Python

C/C++

Go

Rust

Java

Static analysis tools

Fuzzing tools

SCA

Job description

Entrust is seeking a Staff Product Security Engineer to lead security strategy and architecture across cryptographic product portfolios. You will influence multiple engineering teams, guiding secure-by-design practices and driving security excellence throughout the lifecycle.

The role requires deep cryptographic expertise, leadership, and collaboration with product management, certification teams, and executives to shape security roadmaps and respond to emerging threats.