Staff Product Security Engineer – London (SC Clearance)

Strativ Group; Greater London; On-site; GBP 110,000 - 140,000; Full time

Job summary

Strativ Group in London is seeking a Staff Product Security Engineer to own the development and maturation of security features across our product suite, conduct threat modelling, and work closely with engineering teams to build resilient systems.

This role requires UK citizenship and eligibility for SC clearance. You will develop novel security tooling, perform adversarial testing, and help embed security into embedded and Linux platforms throughout the product portfolio.

Qualifications

• Proficiency in C/C++, Golang, Rust, or Python.
• Experience securing firmware, applications, networks, IoT, or embedded systems.
• Experience delivering production-ready systems on embedded or Linux platforms.
• Structured threat modelling and risk assessment experience.

Responsibilities

• Own the development and maturation of security features across our product suite.
• Conduct architecture reviews, source code analysis, configuration audits, and adversarial testing.
• Build and integrate security tooling across the product portfolio.
• Author System Security Plans, Threat Analysis and Risk Assessments, and compliance documentation.
• Work alongside engineering, manufacturing, and operations teams to embed security into products and processes.
• Identify and remediating weaknesses in designs, implementations, and integrations before they become problems.

Skills

C/C++

Golang

Rust

Python

Security tooling development

Threat modelling

Risk assessment

Job description

Strativ Group in London is seeking a Staff Product Security Engineer to own the development and maturation of security features across our product suite, conduct threat modelling, and work closely with engineering teams to build resilient systems.

This role requires UK citizenship and eligibility for SC clearance. You will develop novel security tooling, perform adversarial testing, and help embed security into embedded and Linux platforms throughout the product portfolio.