Latest National Security Jobs

Automation Engineer II, Falcon Complete

Develop and maintain security automation workflows and SOAR playbooks to enhance detection, triage, and response in a managed detection and response (MDR) environment. Integrate AI-powered capabilities, including LLM APIs and AI services, into automated pipelines while collaborating with SOC and engineering teams. Focus on optimizing analyst efficiency through scalable automation, API integrations, and emerging AI technologies in cybersecurity operations.

CrowdStrike

Remote

Engineering Manager - Core Infrastructure

Lead and grow a team of engineers building foundational infrastructure-as-code platforms at a high-scale cybersecurity company. Architect and optimize cloud services across AWS and GCP, enforce deployment standards, and drive cost efficiency while enabling engineering teams to ship reliably. Engage in technical strategy, incident analysis, and AI-driven workflow improvements in a distributed, multi-cloud environment.

CrowdStrike £140,000 – £215,000 pa

Remote

Researcher, Training - London

A research-focused role advancing large language model development through architecture innovation, optimization, and scaling. The position involves designing and evaluating novel model architectures, debugging training regressions, and improving both model and computational performance. Work is integrated within a hybrid (3 days in-office) setup in London, contributing to core training infrastructure and flagship AI systems.

OpenAI London, United Kingdom

Hybrid Permanent

Applied AI Architect, Education

This role involves serving as the senior technical advisor for education-sector customers, guiding institutions through the strategic adoption of OpenAI's technologies across teaching, research, and administration. The Applied AI Architect designs secure, scalable AI solutions tailored to academic environments, leading discovery, use-case development, and production deployment while navigating complex stakeholder landscapes and responsible AI practices.

OpenAI London, United Kingdom

Hybrid Permanent

AI Infrastructure Engineer, Sandbox Platform

This role involves building and maintaining a secure, high-performance sandboxing platform for AI agent workflows, focusing on strong isolation, low-latency execution, and developer experience. The engineer will design APIs, optimise resource utilisation, debug production issues, and collaborate with internal teams to shape the platform’s evolution across containerised and virtualised environments. It requires deep systems expertise in Linux internals, virtualisation, and developer-facing tooling.

Scale AI London, United Kingdom

Machine Learning Researcher

Conducts machine learning research to advance Darktrace's AI-driven cybersecurity platform, prototyping new models and integrating them into production systems. Works across research, engineering, and security teams to solve novel problems using language models, neural networks, and statistical methods. Focuses on developing optimised, deployable ML solutions for diverse environments including edge devices.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Applied AI Engineer, Global Public Sector

Build and deploy end-to-end AI applications for public sector clients, leveraging cutting-edge models and open-source tools. Collaborate with cross-functional teams to create high-quality training datasets and evaluation frameworks. Engage in customer projects with occasional travel, focusing on real-world AI impact at scale.

Scale AI United Kingdom

Hybrid Permanent

Legal Implementation Specialist

The role involves onboarding and implementing Luminance's Legal-Grade AI technology for enterprise clients globally, working closely with in-house legal teams to integrate the platform into existing contract management workflows. The specialist ensures smooth adoption by guiding customers through setup and initial use, collaborating with Customer Success Managers. This position sits at the intersection of legal technology and client enablement, focusing on technical onboarding and practical training.

Luminance London, United Kingdom

Hybrid Permanent

Enterprise Account Executive - Public Sector

This role involves leading sales initiatives for Databricks within major Defence contractors, focusing on driving adoption of the Data Intelligence Platform through strategic engagement with technical and executive stakeholders. The Account Executive will identify high-impact AI and big data use cases, collaborate with ecosystem partners, and execute complex, multi-national sales campaigns. Success requires deep experience in enterprise software sales and navigating the Defence sector’s unique requirements.

Databricks London, United Kingdom

Hybrid Permanent Clearance Required

W

Senior SRE, AI Infrastructure

This role involves building and scaling the reliability foundations of an AI cloud platform, including model development and GPU compute systems. The engineer will define SRE frameworks, ensure platform resilience, and enable scalable AI deployment through automation and observability. It's a founding role requiring deep expertise in distributed systems, Kubernetes, and cloud infrastructure.

Wayve London, United Kingdom

On-site Permanent

W

Strategic Partnership Manager

The role involves managing and executing commercial partnerships for Wayve’s robotaxi deployments in London or Tokyo, working closely with ride-hailing platforms, OEMs, and internal teams to ensure successful pilot launches and fleet scaling. The individual will coordinate technical integration, track performance KPIs, and manage risks across complex, regulated environments. This is a high-impact position at the intersection of AI-driven autonomy and mobility ecosystems, requiring both strategic vision and hands-on operational execution.

Wayve London, United Kingdom

On-site Permanent

Senior Solutions Architect - Multimodal AI

This role involves working as a technical expert to support EMEA AI-native companies in building and optimizing multimodal AI applications for document intelligence, content analysis, and recommendations. The Senior Solutions Architect will guide customers through architectural planning, model training, and deployment using NVIDIA's full software and hardware stack, while also influencing product roadmaps based on field insights. Key responsibilities include solving complex vision and multimodal challenges, engaging with developer communities, and translating research into production-ready solutions.

NVIDIA PLN 292,500 – PLN 507,000 pa

Remote Permanent

Lead Software Engineer

Lead the technical direction of AI and machine learning projects, designing production-grade systems and guiding engineering teams across the full project lifecycle. Focus on delivering robust, scalable solutions for clients in energy, sustainability, and infrastructure sectors. Drive innovation through reusable tools, architectural leadership, and mentoring across multidisciplinary teams.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Solutions Architect - Multimodal AI

This role involves working as a technical expert to help EMEA-based AI-native companies build and optimize multimodal AI applications for document intelligence, content analysis, and recommendations. You'll guide customers through architectural design, model training across text, image, and video modalities, and production deployment using NVIDIA's full software and hardware stack. The position requires deep technical engagement, translating customer challenges into product improvements and contributing to the broader developer community through technical outreach.

NVIDIA France PLN 292,500 – PLN 507,000 pa

Senior Product Designer

This role involves leading end-to-end design for AI-driven, user-centred solutions in the clean energy sector, with a strong focus on accessibility, inclusive design, and research-led strategy. The designer will evolve design systems, mentor team members, and collaborate across functions to deliver high-impact interfaces for complex problems. The position is embedded in a mission-driven team accelerating the transition to net-zero through responsible AI.

Faculty AI London, United Kingdom

Hybrid Permanent