Latest security engineer Jobs

Software Development Engineer - Security Automation, AWS Security Epoxy

This role involves building and operating large-scale automation platforms that enable threat detection, risk remediation, and incident response across AWS accounts. The engineer will design, implement, and maintain highly resilient systems with a strong focus on operational excellence, automation, and security at scale. Key responsibilities include developing features, improving system resiliency, leading incident response, and mentoring team members while working closely with partner security teams.

Amazon London, United Kingdom

Permanent

Senior Cyber Infrastructure Engineer, Professional Services

This role involves leading the deployment, integration, and optimization of Darktrace’s AI-driven cybersecurity solutions across network, cloud, OT, and email environments. The engineer acts as a trusted technical advisor to customers, designing secure architectures, troubleshooting complex issues, and ensuring deployments meet high performance standards. The position also includes cross-team collaboration, mentorship of junior staff, and proactive support to maintain robust security postures.

Darktrace London, UB8 1LQ, United Kingdom

Sr. Sec & Compliance Engineer, AWS Security Assurance Services, LLC

This role involves designing and implementing advanced AWS security and compliance automation solutions for highly regulated customers. The engineer will build secure-by-design infrastructure, develop AI-driven tooling, and lead the creation of custom controls, policy-as-code, and zero-trust architectures. Responsibilities include threat modeling, root-cause analysis, cross-team leadership, and translating compliance frameworks into automated cloud implementations.

Amazon London, United Kingdom

Hybrid Permanent Clearance Required

Cloud Security Consultant

Design and implement secure cloud architectures across AWS, Azure, and hybrid environments, embedding security into DevSecOps and infrastructure as code. Conduct threat modelling and security reviews while advising clients on modern cloud security best practices. Work collaboratively on large-scale transformation programmes for major UK organisations.

83zero Farringdon, Greater London, London, EC1M 4BJ, United Kingdom £80,000 – £100,000 pa

Remote Permanent Clearance Required

Director, Cyber Security (CISO)

Lead the enterprise cyber security strategy and function across a large European organisation, overseeing security architecture, incident response, and resilience. Drive secure-by-design principles across IT, OT, cloud, and digital services while advising executive leadership on cyber risk. Build and lead a high-performing security team, manage third-party partnerships, and ensure compliance with regulations including GDPR, SOX, and NIS2.

Coca-Cola Europacific Partners Uxbridge, London, UB8 1SB, United Kingdom

Founding Engineer - Early Careers

Work across the full stack to build a security-focused canary-based intrusion detection product, primarily using C# on .NET Core 10, Terraform, and HTMX. Collaborate closely with founders and engineers in a fast-paced, office-based startup environment focused on shipping daily. Engage directly with customers to solve real-world cloud security challenges while leveraging AI-assisted development tools.

Tracebit London, United Kingdom

On-site Permanent

Founding Engineer

As a Founding Engineer, you'll work across the full stack to build a security-focused product using canaries that detect intrusions in cloud environments. You'll collaborate closely with founders and engineers, shipping daily using C#, .NET Core 10, Terraform, and HTMX. The role emphasizes high-quality, rapid development in a tight-knit, office-based team with strong engineering practices and AI-assisted tooling.

Tracebit London, United Kingdom

On-site Permanent

Generative AI Engineer

You will design, develop, and fine-tune generative AI models, create and optimize prompts for large language models, and prototype proof-of-concept solutions. Collaboration with cybersecurity specialists and ensuring secure deployment of AI systems are key aspects of this role.

Bridewell London, United Kingdom, United Kingdom

Hybrid Permanent

AI Software Engineer - eDV Cleared

Design and develop AI-driven software solutions for national security applications, working within secure environments and collaborating with government stakeholders. Focus on delivering robust, scalable systems using modern software engineering practices and AI/ML techniques. The role involves regular travel to client sites across the UK.

Searchability NS&D London, United Kingdom £65,000 – £100,000 pa

Hybrid Permanent Clearance Required

Environmental Test Engineer

This role involves performing environmental and electrical testing of spacecraft systems and components, including test preparation, execution, data recording, and reporting. The engineer will work with advanced test facilities such as Thermal Vacuum, Vibration, and Shock chambers, ensuring compliance with strict safety and quality standards. The position supports high-profile space missions for ESA and UK MOD, offering hands-on technical work in a collaborative, safety-critical environment.

airbus Stevenage, United Kingdom

Security Architect (OT, IT, Network and Physical)

Design and own the security architecture for an autonomous maritime platform, integrating OT, IT, network, and physical security domains. Partition systems into zones and conduits per IEC 62443, define trust boundaries, access controls, and resilient command links, and produce high- and low-level design artifacts. Support threat modelling, risk assessment, and formal design reviews within a defence-critical environment.

Expleo Bristol, Bristol (county), United Kingdom

Full Stack Software Engineer - eDV Cleared

Design and develop secure software solutions for national security projects as part of a full-stack engineering team. Work with sensitive systems requiring strict adherence to security protocols and clearance standards. The role involves both front-end and back-end development in a hybrid working environment.

Searchability NS&D Manchester, United Kingdom £40,000 – £80,000 pa

Hybrid Permanent Clearance Required

Senior Cloud Engineer

This role involves designing, implementing, and maintaining scalable AWS cloud infrastructure for microservices-based applications, with a strong focus on EKS, Kubernetes, and Infrastructure as Code. The engineer will manage day-2 operations including upgrades, backups, and cost optimization, while collaborating in a global, security-focused environment. Expertise in automation, monitoring, and CI/CD is essential.

Entrust Cambridge, United Kingdom

Hybrid Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, with a focus on fraud detection in government-issued IDs. The engineer will work on fine-tuning and deploying LLMs and VLMs, designing training and inference pipelines, and improving model accuracy through advanced labeling workflows. The position emphasizes technical leadership, system reliability, and cross-functional collaboration to deliver secure, seamless customer onboarding experiences.

Entrust London, United Kingdom

Hybrid Permanent

Systems Software Engineer

This role involves maintaining the airworthiness of the A400M aircraft fleet by ensuring data accuracy in Ground Support Systems software, performing audits, and supporting software migrations. You'll analyze trends, respond to incidents, and collaborate with cross-functional teams including military and international partners. The position plays a key technical and coordination role in a high-stakes aerospace environment.

airbus West Oxfordshire, United Kingdom