Latest security engineer Jobs

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

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

Software Engineer 1

This role involves designing, developing, testing, and maintaining software components for Sophos' Windows Endpoint security product, with a focus on anti-virus protection, analytics, and remediation. The engineer will work across the full development lifecycle, participate in agile ceremonies, conduct code reviews, and act as a first responder for troubleshooting. The position emphasizes collaboration, security compliance, and continuous learning within a cybersecurity-focused engineering team.

Sophos United Kingdom

Remote Permanent

DevOps Engineer

This role involves designing and maintaining CI/CD pipelines on Azure, automating infrastructure provisioning, and ensuring secure, scalable cloud environments. The engineer will work closely with development teams to integrate testing, security, and monitoring using tools like Azure DevOps, Terraform, and Snyk, with a strong focus on automation and continuous improvement.

Adria Solutions Manchester, United Kingdom £55,000 – £65,000 pa

Hybrid Permanent

SOC Engineer

This role involves proactive security monitoring, incident investigation, and threat hunting within a growing UK-based SOC. The engineer will also focus on SIEM engineering, detection rule development, and automation using tools like Python and PowerShell, while helping to shape the SOC's processes and tooling. The position offers significant autonomy and influence in building out a new security operations function for key clients.

4Square Recruitment Ltd Cambridge, United Kingdom £40,000 – £80,000 pa

DevSecOps Engineer

This role involves securing cloud-native software delivery on Microsoft Azure by building and maintaining secure CI/CD pipelines, infrastructure-as-code deployments, and application security testing practices. The engineer will integrate SAST/DAST and supply chain security tools, conduct vulnerability assessments, and support secure coding across development teams. It's a hands-on position with responsibility for Azure security tooling, identity controls, and mentoring junior staff in DevSecOps best practices.

Oscar Technology Surrey, United Kingdom £60,000 – £80,000 pa

SOC Engineer

This role involves engineering and optimising security tools, telemetry, detections, and automation within a Cyber Security Operations Centre. The SOC Engineer will administer Microsoft Sentinel, develop SOAR workflows, tune detection rules, conduct threat hunting, and support incident response. The position requires strong scripting skills and experience with SIEM, SOAR, and security monitoring across hybrid environments.

Proactive Appointments Milton Keynes, United Kingdom £55,000 pa

Network Engineer III - Backbone , London)

Design and operate large-scale, fault-tolerant hybrid cloud networks connecting data centers and edge locations across multiple cloud providers. Focus on IP and optical technologies, automation via infrastructure-as-code, and improving network reliability, scalability, and security. Lead initiatives from concept to deployment while participating in on-call support for critical systems.

CrowdStrike London, United Kingdom

Hybrid Permanent