Latest Defence Jobs

Business Technology Analyst

As a Business Technology Analyst, you will join the IT support team to ensure employees have the necessary technology to succeed. You will handle IT-related queries, resolve technical issues, onboard new employees, and collaborate on strategic IT projects, all while maintaining high standards of technical excellence and innovation.

Faculty AI London, United Kingdom

On-site Permanent

Senior Data Scientist

As a Senior Data Scientist, you will lead high-impact AI projects, define data science approaches, design robust software architectures, mentor junior colleagues, and build deep client relationships. You will work on-site with Defence clients 2-4 days per week, with flexibility to work remotely or from the London office otherwise.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

Senior FP&A Analyst

This role involves leading financial modelling, scenario planning, and strategic analysis to support the global growth of Faculty's Fellowship Programme. The Senior FP&A Analyst will partner with senior stakeholders across commercial, delivery, and operations teams to deliver actionable financial insights, improve forecasting processes, and drive data-driven decision-making. The position emphasizes strategic thinking, automation in financial reporting, and shaping financial strategy in a high-impact AI environment.

Faculty London, United Kingdom

Hybrid Permanent

Frontend Engineer

This role involves creating intuitive, client-facing web applications that visualise complex AI and machine learning insights, primarily for government and public sector clients. You'll work closely with data scientists and engineers to translate data into meaningful interfaces, build reusable frontend components, and establish best practices across the organisation. The position emphasises technical leadership, mentorship, and maintaining high standards in scalable, well-tested React applications.

Faculty London, United Kingdom

Hybrid Permanent Clearance Required

Data Engineer - Gloucester

The role involves developing and managing mission-critical data pipelines that process large-scale, real-time, and unstructured data from diverse sources. The engineer will design ETL workflows, ensure data quality and security, and collaborate with cross-functional teams using distributed computing techniques. Work focuses on national security applications with a strong emphasis on data integration, modelling, and system optimisation within a secure environment.

Searchability NS&D Gloucester, United Kingdom £50,000 – £70,000 pa

Hybrid Permanent Clearance Required

Lead Data Scientist

Lead a team of data scientists to develop advanced AI and machine learning solutions for cybersecurity threat detection and prevention within a major UK financial institution. Drive innovation in LLM-based automation, build scalable ML pipelines on GCP, and ensure models meet ethical, regulatory, and operational standards in a hybrid working environment.

Lloyds Banking Group Manchester, United Kingdom £92,701 – £109,060 pa

Hybrid Permanent Clearance Required

Data Scientist

This role involves applying advanced data science and machine learning techniques to solve complex challenges across high-impact public and private sector projects. You will conduct research, develop cutting-edge solutions, and engage in the full data science lifecycle, from data collection to model deployment, while working in a highly secure environment.

Searchability NS&D Cheltenham, United Kingdom £45,000 – £75,000 pa

Hybrid Permanent Clearance Required

Microsoft Copilot Engineer

This role involves leading the end-to-end deployment and governance of Microsoft 365 Copilot and Copilot Studio across a group of cybersecurity and technology businesses. The engineer will build custom AI agents, enforce security and compliance controls using Purview, Entra ID, and DLP policies, and drive responsible AI adoption through training and enablement. The position operates within a security-first, regulated environment and requires close collaboration with business units to ensure governed, scalable AI integration.

LMA Recruitment South Yorkshire, United Kingdom

Hybrid Permanent Clearance Required

Senior AI Product Design

This senior design leadership role involves building AI-powered digital products in complex, data-rich environments. Responsibilities include leading end-to-end product design, translating complex AI/ML capabilities into user-friendly interfaces, and mentoring junior designers. The role has a strong focus on ethical AI and responsible design practices.

eFinancialCareers London, United Kingdom £85,000 pa

Hybrid Permanent Clearance Required

Join our growing AI & Cyber Practice

This role involves designing and securing AI systems, identifying risks, and embedding security controls. You will work on mission-critical programmes in government, healthcare, defence, and critical infrastructure, ensuring that AI capabilities are delivered securely and responsibly.

Methods Central London, W3 0BJ, United Kingdom

On-site Permanent Clearance Required

Expression of Interest- Red Team

The Red Team at the AI Security Institute conducts cutting-edge research to identify and mitigate vulnerabilities in advanced AI systems. The team collaborates closely with leading AI companies, UK officials, and allied governments to inform deployment, research, and policy decisions, focusing on misalignment, misuse, and control of AI systems.

AI Security Institute London, United Kingdom £65,000 – £145,000 pa

On-site Permanent Clearance Required

Technical Programme Manager, Chem-Bio

This role involves structuring and managing high-impact research programmes at the intersection of AI, chemistry, and biology, ensuring technically rigorous and policy-relevant outcomes. The Technical Programme Manager will work closely with researchers to define tractable projects, unblock progress, and coordinate with government partners on sensitive technical engagements. It is a unique position combining research strategy, technical coordination, and operational execution within a classified, high-stakes environment.

AI Security Institute London, United Kingdom

Hybrid Permanent Clearance Required

Data Scientist

As a Data Scientist, you will apply advanced analytical and machine-learning techniques to support major UK Government programmes. You will collaborate with multidisciplinary teams to design, develop, and operationalise data-driven solutions, translating complex findings into actionable insights.

Appcast Enterprise Bristol, United Kingdom

Hybrid Permanent Clearance Required

Staff Technical Product Manager

This role involves owning the product roadmap and execution for critical defense and national security products, working closely with engineering and ML teams. You will design and ship AI-powered solutions, navigate unique defense constraints, and engage with senior technical and government stakeholders.

Scale AI United Kingdom

On-site Permanent Clearance Required

DevOps Consultant

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom

On-site Permanent