Latest National Security Jobs

Applied AI Engineer - Senior to Principal

This role involves working at the cutting edge of AI to develop and prototype solutions for real-world public sector problems. Responsibilities include rapid prototyping, model development, applied AI research, and translating ambiguous requirements into technical solutions. The team operates in a fast-paced, innovative environment with a focus on public impact.

Incubator for AI United Kingdom

Hybrid Permanent Clearance Required

Sr. Security Researcher, TAC TBNA

This role involves conducting in-depth research on nation-state adversary operations and targeted intrusions. Responsibilities include reverse engineering malware, developing automated analysis tools, and producing actionable intelligence reports to help customers mitigate threats. The position is part of CrowdStrike’s Technical Analysis Cell, a team dedicated to tracking and analyzing sophisticated cyber threats.

CrowdStrike Germany

Remote Permanent

Sr. Security Researcher, TAC TBNA

This role involves conducting in-depth research on nation-state adversary operations and targeted intrusions. Responsibilities include reverse engineering malware, developing automated analysis tools, and producing actionable intelligence reports to help customers mitigate threats. The position is part of CrowdStrike’s Technical Analysis Cell, a team at the forefront of cybersecurity.

CrowdStrike

Remote Permanent

QA Engineer

The role involves identifying and diagnosing software issues in the Darktrace platform, particularly focusing on the EMAIL product. You will act as a bridge between development and support teams, troubleshoot networking and system-level problems, and contribute to automation through scripting. The position offers opportunities to work on small projects and grow technical and collaboration skills within a global cybersecurity team.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Senior Embedded Architect Manager

You will lead the research, design, and implementation of security architecture for NVIDIA's next-generation networking products. This involves hands-on work with hardware and software, collaborating with internal and external teams to meet security standards and develop innovative solutions.

NVIDIA

On-site Permanent

Product Manager - NDR

This role involves shaping the Network Detection and Response (NDR) product within Darktrace’s AI-driven cybersecurity platform. The Product Manager will bridge customer needs, technical development, and go-to-market strategy, working closely with R&D, marketing, and sales teams to prioritise features, validate functionality, and ensure effective product communication. The position requires deep understanding of NDR use cases and customer environments, with a focus on delivering continuous improvements in cyber resilience.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Legal Engineer

The role involves developing and maintaining digital legal tools using low-code platforms and AI technologies to streamline legal processes. You'll work closely with lawyers to translate business needs into scalable technical solutions, enhance AI-driven services, and ensure compliance with data and security standards. The position emphasizes innovation in legal tech, with a focus on prototyping, workflow design, and integration of LLMs into existing systems.

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

Hybrid Permanent

Senior Software and System Architect

NVIDIA is looking for an outstanding passionate and talented Senior SW & System Architect to join our SW Architecture group. The position includes researching new technologies with focus on architecture definition of groundbreaking technologies in different domains - networking, security,...

NVIDIA United Kingdom

Software Engineer, Cloud Infrastructure

About the TeamThe Applications Engineering team works across research, engineering, product, and design to bring OpenAI’s technology to consumers and businesses.You’ll join the team responsible for running the core infrastructure that supports products like ChatGPT and the API. The systems...

OpenAI London, United Kingdom

Permanent

Senior Staff Software Engineer - Delta

P-1127At Databricks, we are obsessed with enabling data teams to solve the world's toughest problems, from security threat detection to cancer drug development. We do this by building and running the world's best data and AI infrastructure platform, so our...

Databricks London, United Kingdom

Platform Engineer

As a Platform Engineer, you will play a crucial role in developing and scaling our hybrid cloud infrastructure, working closely with the Machine Learning and Data Science teams. Your responsibilities will include designing and managing Kubernetes clusters, enhancing CI/CD pipelines, and ensuring robust monitoring and security measures.

Relation Therapeutics London, United Kingdom

Hybrid Permanent

Senior Software Engineer

You will work on modern, cloud-based software development for DVLA's digital services, focusing on both back-end and front-end technologies. Your role involves developing secure and scalable applications, collaborating with cross-functional teams, and mentoring junior developers within a supportive and agile environment.

Inspire People Swansea, United Kingdom £44,241 – £58,997 pa

Hybrid Permanent Flexible Clearance Required

Technical Threat Investigator, Threat Intel Engineering - UK

As a Technical Threat Investigator, you will conduct in-depth investigations into sophisticated threat actors targeting OpenAI and its ecosystem. You will identify and disrupt malicious activities, build tooling to automate and scale investigative processes, and collaborate with cross-functional teams to enhance security and safety measures. This role requires a deep understanding of adversarial behavior and the ability to translate findings into actionable improvements.

OpenAI London, United Kingdom

Remote Permanent

Graduate Software Engineer

This role involves developing advanced software systems that integrate computer vision, adaptive AI, and sensor technologies to detect and track drones in dynamic combat environments. You'll work across the full stack—from cloud platforms to low-power embedded systems—on applications that have direct real-world impact in defence and security. The role offers mentorship from multidisciplinary engineers in a small, mission-driven team.

ECM Selection Cambridge, Cambridgeshire, United Kingdom £35,000 – £40,000 pa

On-site Permanent Clearance Required

Head of EMEA Financial Services GTM

SLSQ227R700While candidates in the listed locations are encouraged for this role, we are open to remote candidates in other locations.As Go-to-Market Leader for EMEA Financial Services, you will drive the go-to-market strategy to grow the Banking/Payments, Capital Markets and Insurance...

Databricks London, United Kingdom