Latest National Security Jobs

Customer Director (Maritime)

This role involves leading the development and growth of a new maritime-focused AI unit within the defence sector, working closely with the Royal Navy, NATO/AUKUS, and government stakeholders. The Customer Director will identify strategic opportunities, design AI-driven solutions to address operational maritime challenges, and oversee end-to-end delivery of high-impact technology projects. It requires blending deep maritime domain expertise with entrepreneurial leadership to scale a sub-business unit focused on national security and defence innovation.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Delivery Manager (AI Safety)

Why Faculty?We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about...

Faculty AI London, United Kingdom

Permanent

Principal Technologist- Gov Voice

Lead the technical direction of a government AI voice service, designing robust, secure architectures that balance innovation with public trust. Work across disciplines to translate cutting-edge AI into practical, reusable public services while influencing standards across government.

Incubator for AI London, United Kingdom £74,605 – £90,756 pa

Hybrid Contract Clearance Required

Product Manager Lead

This role involves leading the development of AI-powered products within the UK government’s Incubator for AI, focusing on transforming public sector challenges into scalable, impactful solutions. You’ll define product vision, navigate complex stakeholder environments, and guide cross-functional teams in fast-moving, ambiguous contexts. The role demands deep expertise in AI product development, ethical risk management, and influencing without authority to deliver transformative public services.

Incubator for AI United Kingdom £56,850 – £86,262 pa

Hybrid Permanent Clearance Required

AI-Augmented Cyber Security Engineer

This role involves designing and implementing AI-enhanced security controls, detection pipelines, and automation workflows. You will work across teams to integrate AI into security operations, improve threat detection, and enhance security visibility and response.

Eligo Recruitment Se12Up, SE1 2UP, United Kingdom £75,000 – £90,000 pa

On-site 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 research. You will create detailed reports and collaborate with teams to produce threat intelligence, requiring strong OSINT skills and a deep understanding of Russian/Eastern-European cyber threats.

CrowdStrike Dunscore, Alba / Scotland, DG2 0SR, United Kingdom

Remote Permanent

Sr. Security Researcher II, Persona Ops

The role involves tracking and collecting information on Russian-language eCrime actors, tools, and techniques, particularly from the deep and dark web. You will create detailed reports and collaborate with teams to provide actionable intelligence, requiring strong OSINT skills and a deep understanding of Russian eCrime.

CrowdStrike Bigton, Alba / Scotland, ZE2 9GA, United Kingdom

Remote Permanent Clearance Required

Solutions Architect

This role involves leading the design and implementation of complex defence technology solutions across a portfolio of innovation and experimentation programmes. The Solutions Architect will act as a trusted technical advisor to senior stakeholders in defence and government, translating operational challenges into deliverable systems leveraging AI, autonomous systems, cloud, cyber, and multi-domain integration. It combines strategic architecture, customer engagement, and technical leadership to transition emerging technologies into operational use.

Rebel Recruitment United Kingdom £85,000 – £130,000 pa

Remote Permanent Clearance Required

Applied Scientist Lead - Computer Vision

As an Applied Science Manager, you will lead a team of 6 applied scientists in developing and deploying vision-language models for data extraction and tiny models for mobile devices. Your role involves defining the team's roadmap, staying current with ML literature, and contributing to the development lifecycle while pushing the boundaries of research in areas like document understanding and efficient ML.

Entrust London, United Kingdom

On-site Permanent

Applied Scientist I

Join us at EntrustAt Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get...

Entrust London, United Kingdom

AI Applications Ops Lead, GPS

This role involves designing and developing the production lifecycle of full-stack AI applications for international government partners, ensuring system reliability, real-time inference observability, and high-security software integration. The AI Applications Ops Lead will also manage global compliance, lead incident response, and translate technical metrics into insights for senior officials.

Scale AI United Kingdom

On-site Permanent Clearance Required

Principal AI Ops Architect, GPS

This role involves designing and developing the production lifecycle of full-stack AI applications for international government partners, ensuring system reliability, real-time inference observability, and high-security software integration. You will lead incident response, manage global compliance, and translate technical metrics into insights for senior officials.

Scale AI United Kingdom

On-site Permanent Clearance Required

Account Executive

As an Account Executive at Darktrace, you will be responsible for the full sales cycle in the DACH region, from identifying and developing business opportunities to closing large deals. You will collaborate with partners, present Darktrace's AI-driven cybersecurity solutions to CISOs, and attend industry events, supported by a dedicated SDR team and in-house technical experts.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid 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 external partners on open-source software and trusted platforms.

NVIDIA Cambridge, 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 external partners.

NVIDIA Bristol, United Kingdom

On-site Permanent