Latest National Security Jobs

Technical Director of AI Safety

Leads technical strategy and R&D in AI safety, building high-impact red teaming, evaluation, and mitigation systems for frontier AI models. Directs a world-class research team, drives scientific publications, and shapes global safety standards in collaboration with leading labs and governments. Focuses on alignment, robustness, and societal risk mitigation in large language models.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Senior Business Analyst- Gov Voice

The role involves shaping a trusted, reusable AI voice service (Gov Voice) to improve public access to government services via phone. As a Senior Business Analyst, you will lead analysis of user needs, operational processes, and system changes, working across multidisciplinary teams to deliver practical, scalable AI solutions in a high-trust government environment.

Incubator for AI London, United Kingdom £61,620 – £70,834 pa

On-site Temporary Clearance Required

Senior User Researcher- i.AI

This role involves leading user research within multidisciplinary teams to ensure AI-driven government services are designed around real user needs. You'll conduct end-to-end research, from planning and participant recruitment to analysis and insight sharing, embedding evidence-led design across fast-moving product development. The position emphasizes shaping early-stage AI products, mentoring junior researchers, and influencing strategic decisions in a high-impact public sector environment.

Incubator for AI United Kingdom £56,850 – £70,834 pa

Hybrid Permanent Clearance Required

Sr. Security Researcher II, Persona Ops

This role involves tracking and collecting information on Russian-language eCrime actors, tools, and techniques, including deep and dark web research. The position requires extensive experience in navigating cyber threat environments, strong OSINT skills, and the ability to produce clear, contextualized reports for internal and customer use.

CrowdStrike London, E10 6AP, United Kingdom

Remote Permanent

Sr. Security Researcher II, Persona Ops

This role involves tracking and collecting information on Russian-language eCrime actors, tools, and techniques, including deep and dark web activities. You will create detailed reports and collaborate with teams to produce threat intelligence, requiring extensive experience in navigating cyber threat environments and strong OSINT skills.

CrowdStrike United Kingdom

Remote Permanent

Senior Embedded Architect Manager

This role involves leading the research, design, and implementation of security architecture for NVIDIA's next-generation networking products. You will collaborate with diverse teams to develop hardware and software solutions, implement open-source software, and ensure compliance with security standards and best practices.

NVIDIA Reading, United Kingdom

On-site Permanent

Software Engineer in Test

Darktrace is a global leader in AI for cybersecurity that keeps organizations ahead of the changing threat landscape every day. Founded in 2013, Darktrace provides the essential cybersecurity platform protecting nearly 10,000 organizations from unknown threats using its proprietary AI.The...

Darktrace Cambridge, CB2 3BJ, United Kingdom

Junior Cyber Analyst (Early Careers Program)

This role involves investigating real-time security alerts using Darktrace’s AI-driven platform, analyzing network activity for potential threats, and supporting incident response. The Junior Cyber Analyst will work within a Security Operations team, learning to identify unusual behavior, document findings, and communicate insights to customers and team members. The position emphasizes hands-on learning in a supportive environment, ideal for launching a career in cybersecurity.

Darktrace Cambridge, CB2 3BJ, United Kingdom

On-site Permanent

Senior Embedded Architect Manager

This role involves leading the research, design, and implementation of security architecture for NVIDIA's next-generation networking products. You will collaborate with diverse teams to meet security requirements, develop hardware and software solutions, and work with open-source software and industry standards.

NVIDIA United Kingdom

Remote Permanent

Computer Vision and Artificial Intelligence Engineer

As a Computer Vision and Artificial Intelligence Engineer, you will develop and evaluate advanced algorithms for complex weapon systems, focusing on image processing, computer vision, and deep learning. You will work in a dynamic, international team, contributing to cutting-edge technologies and gaining in-depth knowledge of missile subsystems.

MBDA Filton, Gloucestershire, United Kingdom £62,000 pa

Hybrid Permanent Clearance Required

Legal Engineer

This role involves developing and scaling digital legal tools and AI-enabled solutions to improve legal processes and service delivery. You'll work closely with lawyers to translate business needs into technical implementations, refine prototypes, and ensure systems are compliant, maintainable, and efficient. The role emphasizes low-code platforms, AI integration, and prompt engineering within a supportive, technologically advanced legal tech environment.

Erin Associates Birmingham, United Kingdom £45,000 – £50,000 pa

Hybrid Permanent

Legal Engineer

The role involves developing and scaling digital legal tools using low-code platforms and AI technologies. You'll work closely with lawyers to translate business needs into technical solutions, improve legal processes, and ensure compliance with data and security standards. The focus is on building maintainable, AI-enhanced systems that support efficient legal service delivery.

Erin Associates Manchester, United Kingdom £45,000 – £50,000 pa

Hybrid Permanent

Java Engineer

This role involves designing, developing, and deploying Camunda-based process and decision automation solutions for public-sector clients. You will work closely with solution architects, business analysts, and designers to translate workflows into maintainable code, optimize performance, and mentor junior engineers.

Profile 29 Se17Sj, SE1 7SJ, United Kingdom £40,000 – £50,000 pa

Hybrid Permanent Clearance Required

Principle Java Engineer

This role involves designing, developing, and deploying Camunda-based process and decision automation solutions, integrating Java-based microservices, and collaborating with solution architects and business analysts. You will play a key part in defining technical standards, optimizing performance, and mentoring less-experienced engineers.

Profile 29 Se17Sj, SE1 7SJ, United Kingdom £65,000 – £75,000 pa

Hybrid Permanent Clearance Required

Forward Deployed Engineer - London

This role involves leading complex end-to-end deployments of AI models in production, working closely with strategic customers to ensure successful adoption. Responsibilities include technical scoping, system design, building, and production rollout, with a focus on delivering measurable impact and providing feedback to improve models and products.

OpenAI London, United Kingdom

Hybrid Permanent