Cyber Security Jobs

Security Engineer, AWS Security

This role involves conducting security assessments of application designs and architectures to identify risks before launch. The engineer performs threat modelling, coordinates penetration testing, and provides actionable guidance to development teams on secure coding, cryptography, and data protection. They also manage security findings, support escalations, and contribute to improving automated security tools and documentation.

Amazon London, United Kingdom

Hybrid Permanent Clearance Required

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

This role involves designing and building custom security and compliance automation solutions on AWS for highly regulated customers. The engineer will develop secure-by-design infrastructure, implement AI-driven automation, and lead technical initiatives around zero-trust, policy-as-code, and continuous compliance. Work includes hands-on coding, threat modeling, architecture reviews, and translating compliance frameworks into scalable cloud implementations.

Amazon London, United Kingdom

Hybrid Permanent Clearance Required

Sr. Software Engineer - Data Platform (London

This role involves building and maintaining large-scale, real-time streaming data platforms that process trillions of events daily for threat detection and security analytics. You'll design fault-tolerant, low-latency systems using Kafka, Flink, and Spark on Kubernetes, with a focus on scalability, observability, and developer experience. The position supports cross-functional teams across a global infrastructure spanning multiple cloud providers.

CrowdStrike London, United Kingdom

Hybrid Permanent

Policy and Regulatory Analyst

This role involves conducting regulatory analysis across EMEA markets, focusing on digital identity, trust services, and KYC/AML frameworks. The analyst will support certification uplifts, contribute to eID and EUDI Wallet compliance initiatives, and develop internal guidance and horizon-scanning tools. Collaboration with product, engineering, and go-to-market teams is central to ensuring regulatory alignment across evolving European standards.

Entrust London, United Kingdom

Hybrid Permanent

OT Lead

This role involves leading the development and growth of Bridewell's OT Cyber Security practice, shaping the strategic vision and service offerings across OT consulting, managed security, incident response, and engineering. The OT Lead will act as a senior figurehead, building client relationships and guiding cross-functional teams to deliver high-impact security outcomes in critical sectors.

Bridewell London, United Kingdom

Hybrid Permanent Clearance Required

Senior Product Manager, Document Verification

This role involves leading the product strategy and execution for a core part of Entrust’s document verification platform, focusing on improving identity document verification during digital onboarding. The Senior Product Manager will work closely with engineering, AI/ML, and design teams to enhance verification accuracy, fraud prevention, and customer conversion, using data-driven insights and experimentation. The position operates at the intersection of identity, security, and evolving digital identity ecosystems such as eIDs and AI-driven verification.

Entrust London, United Kingdom

Hybrid Permanent

Network Engineer- Cloud , London)

This role involves designing, building, and maintaining high-performance, fault-tolerant network infrastructure at global scale, with a focus on hybrid cloud environments and backbone networks. The engineer will lead technical initiatives across IP and optical technologies, drive automation through infrastructure-as-code, and support 24x7 operations. Work includes cross-cloud integration, capacity planning, and improving network reliability using AI-enhanced workflows.

CrowdStrike London, United Kingdom

Hybrid Permanent

AI Platform Architect

Design and lead the implementation of enterprise-scale AI platforms for a major financial services client, focusing on cloud-native, secure, and governed solutions across traditional machine learning and generative AI. Drive architectural best practices in MLOps, LLMOps, and AI governance while collaborating with cross-functional teams to deliver production-ready AI systems on Google Cloud Platform.

83zero London, United Kingdom £90,000 – £100,000 pa

Hybrid Permanent

Junior DevOps Engineer

This role involves building and maintaining secure, scalable AWS cloud infrastructure using Infrastructure as Code and modern DevOps practices. You'll develop CI/CD pipelines with Terraform and GitHub Actions, support cloud deployment workflows, and collaborate with engineering teams to implement secure-by-design principles. The position focuses on automation, monitoring, and continuous improvement within a greenfield cloud project.

Intec Select London, City And County Of the City Of London, United Kingdom £40,000 – £50,000 pa

Remote Permanent

Platform Security Engineer

This role involves strengthening the security and resilience of a cloud-based platform within a high-profile government AI programme. The engineer will enhance infrastructure configuration, implement secure CI/CD pipelines, and improve operational visibility using Infrastructure as Code. Collaboration with agile delivery teams ensures security is embedded throughout the development lifecycle.

Exceed Cyber limited London, United Kingdom £600 – £650 pd

Hybrid Contract Clearance Required

Enterprise Security Architect - SC Cleared

This role involves defining and maintaining enterprise-wide security architecture for a critical national infrastructure programme, with a focus on secure-by-design principles across hybrid and cloud-native environments. The architect will lead threat modelling, risk assessments, and security design reviews, ensuring alignment across multi-supplier delivery teams. Emphasis is placed on AWS cloud security, Zero Trust, and integration with SIEM/SOC systems within a highly regulated context.

SR2 London, United Kingdom £650 – £675 pd

Hybrid Permanent Clearance Required

Founding Engineer - Early Careers

Work across the full stack on a security-focused SaaS product using C#, .NET Core, Terraform, and HTMX, building decoy canary systems to detect cloud intrusions. Collaborate closely with founders and engineers in a fast-paced startup environment with strong DevOps and CI/CD practices. Focus on rapid iteration, customer-driven development, and deploying security tools used by major tech companies.

Tracebit London, United Kingdom

On-site Permanent

Principal Security Architect

This role involves leading security architecture initiatives within a Central Government project, focusing on high-assurance systems in regulated environments. The Principal Security Architect will apply deep technical expertise across cloud, identity, networks, and infrastructure, aligning with NCSC standards and operating across solution, programme, and portfolio levels. The position requires strong stakeholder engagement, particularly with executive and accrediting bodies, and the ability to deliver secure solutions in constrained or low-connectivity environments.

Summer Browning Associates London, United Kingdom £1 pd

Hybrid Contract Clearance Required

Salesforce Security Architect

This role involves designing and reviewing Salesforce security architecture, access models, and compliance measures within a regulated environment. The architect will conduct security reviews, advise on authentication and integration security, and support audits across project-based initiatives. The position requires hands-on expertise in Salesforce Shield, data protection, and secure platform configurations.

Cpl London, United Kingdom £330 – £400 pd

Hybrid Contract Clearance Required

Security Architect

Security & Identity ArchitectLocation: LondonFlexible / Hybrid- 3 days per weekContractWe are looking for an experienced Security & Identity Architect to lead the design and implementation of secure-by-design principles across enterprise technology environments.This is a strategic and hands-on architecture role...

TRIA London, United Kingdom