Cyber Security Jobs

Senior Security Engineer, Amazon Security Automation

As a Senior Security Engineer, you will work on creating autonomous security solutions using AI/ML to automate detection, analysis, and remediation across various Amazon services. Your role involves conducting security research, developing automated systems, and collaborating with software development teams to enhance Amazon’s security infrastructure.

Amazon London, United Kingdom

On-site Permanent

Security Engineer, Vulnerability Management and Remediation Operations

This role involves identifying, assessing, and remediating security vulnerabilities across Amazon's global infrastructure and services. The engineer will develop automated detection systems, triage emerging threats, and collaborate with development teams to implement fixes. It emphasizes scalable tooling, cross-team coordination, and proactive defence in a high-impact security environment.

Amazon London, United Kingdom

Hybrid Permanent

Head of Cloud Engineering

Leads and grows the Cloud Security practice, defining technical vision and ensuring high-quality client delivery. Drives adoption of cloud and AI security technologies while building strategic partnerships with vendors like Microsoft. Builds and leads a team of cloud security specialists in a client-facing, innovation-focused leadership role.

Bridewell London, United Kingdom

Hybrid Permanent Clearance Required

Sr. Software Engineer, Cloud Platform , London)

This role involves designing and implementing platform features for CrowdStrike's AISOAR platform, with a focus on marketplace integrations, discoverability, and search capabilities. The engineer will work on cloud-native systems at scale, using AI-driven approaches to enhance security solutions, resolve complex platform issues, and ensure high availability across services. Collaboration with cybersecurity teams and on-call participation are key aspects of the role.

CrowdStrike London, United Kingdom

Hybrid Permanent

Engineering Manager - Data Platform , GBR)

The role involves leading a new Data Replay & Recovery Team within the Data Platform organization, focusing on building a critical data replay application for business continuity and resilience. Responsibilities include designing and maintaining a data platform that processes petabytes of data, enhancing system stability, and developing new features to improve data query efficiency.

CrowdStrike London, United Kingdom

On-site Permanent

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, focusing on fraud detection in government-issued IDs. The engineer will work with LLMs and traditional ML models, design training and inference pipelines, and collaborate across engineering, data science, and product teams to deliver accurate, real-time document verification solutions used in customer onboarding across global markets.

Entrust London, United Kingdom

Hybrid Permanent

Technical Services Implementation Consultant

This role involves supporting customer integrations of Entrust’s identity and security solutions, primarily through REST APIs, SDKs, and related workflows. The Systems Integrator provides technical guidance during onboarding, helps translate business requirements into technical implementations, and collaborates with internal teams to ensure successful deployment. The position emphasizes best practices in integration, troubleshooting, and customer communication within a global, flexible work environment.

Entrust London, United Kingdom

Hybrid Permanent

Senior Security Consultant

This role involves delivering complex cybersecurity projects and managing senior-level client relationships within a leading UK security firm. The consultant will articulate and implement tailored security solutions for critical business functions, focusing on client needs and long-term trust. The position emphasizes customer-centric communication and end-to-end security service delivery.

Bridewell London, United Kingdom

Hybrid Permanent Clearance Required

Microsoft AI Engineer / Azure Artificial Intelligence Engineer

Design and implement security controls for AI and large language model systems on Microsoft Azure. Perform threat modelling, risk analysis, and lead red teaming exercises to identify vulnerabilities in AI platforms. Work within a growing AI risk management and governance team, focusing on securing cloud-based AI solutions and distributed systems.

Huxley Associates London, City And County Of the City Of London, United Kingdom £50,000 – £90,000 pa

Hybrid Permanent

Senior Platform Engineer

Design and maintain secure, scalable Azure cloud infrastructure using Infrastructure as Code, manage Kubernetes and containerised workloads, and build CI/CD pipelines to support a rapidly scaling FinTech platform. Collaborate with engineering teams to improve developer experience, platform reliability, and automation. Play a key role in shaping platform strategy and mentoring other engineers.

REVYBE IT RECRUITMENT LIMITED London, United Kingdom £75,000 – £100,000 pa

Hybrid Permanent

Cyber Security & Operational Resilience Inspector

This role involves regulating cyber security and operational resilience across the UK's civil nuclear sector. You will conduct inspections, assess cyber risks, and engage with industry and government stakeholders to ensure robust security arrangements. The position tackles complex, nationally significant challenges within a high-hazard, regulated environment.

Office for Nuclear Regulation London, United Kingdom £71,196 – £81,794 pa

Security Solutions Architect

This role involves designing and governing security architecture for enterprise technology initiatives within a global financial services organisation. The architect will conduct threat modelling, define security controls, and ensure solutions are secure by design across cloud, infrastructure, and networking environments. They will work closely with technical and business stakeholders to align security with regulatory and operational requirements.

Huxley Associates London, City And County Of the City Of London, United Kingdom £110,000 – £130,000 pa

Hybrid Permanent Clearance Required

Cyber Security Governance Consultant

This role involves advising government and secure-sector clients on cyber governance, risk, and compliance (GRC), conducting gap analyses against security frameworks, and developing governance strategies. The consultant will lead on risk assessments, policy development, third-party risk, and compliance activities, supporting high-profile, security-cleared transformation programmes. Work includes shaping security roadmaps and ensuring alignment with standards such as ISO 27001, NIST, and NCSC CAF.

83zero London, City And County Of the City Of London, United Kingdom £80,000 – £100,000 pa

Hybrid Permanent Clearance Required

AWS Cloud Native DevOps Engineer

This role involves designing, building, and managing secure, scalable AWS cloud environments. You will develop Infrastructure as Code, build CI/CD pipelines, implement monitoring and logging, and collaborate with Agile teams to deliver reliable and secure cloud solutions.

83zero London, United Kingdom £65,000 – £75,000 pa

Permanent Clearance Required

Security Architect (IAM)

Design and implement security architecture for a large-scale federated data-sharing platform within the UK government. Lead identity, access control, and policy enforcement solutions across a multi-organisation ecosystem, translating security and business requirements into scalable technical designs using modern IAM and Zero Trust principles.

SR2 London, United Kingdom £550 – £600 pd

Remote Contract Clearance Required