Cyber Security Jobs

Engineer II, Site Reliability , GBR)

This role involves ensuring the reliability and performance of CrowdStrike's large-scale distributed systems, processing trillions of daily events. The engineer will focus on automation, incident response, and operational excellence within the Commercial Cloud environment, using modern monitoring tools and an AI-first approach. Responsibilities include capacity planning, system tuning, and leading technical improvements across a global, distributed team.

CrowdStrike United Kingdom

Remote

Threat Researcher II - IRE, UK or ROU)

This role involves researching and analyzing emerging malware and cyber threats to enhance CrowdStrike's Falcon platform detection capabilities. The Threat Researcher investigates threats across the full attack lifecycle, validates security coverage, and collaborates with engineering and data science teams to implement improvements. The position leverages automation, AI, and machine learning to scale threat analysis and drive product innovation in a high-impact, research-driven environment.

CrowdStrike

Remote

Platform Architect - Agentic Trust

This role involves defining and governing a four-plane reference architecture (Identity, Authority, Execution, Assurance) for Entrust’s Agentic Trust Layer, ensuring cryptographic assurance, interoperability, and scalability across product lines. The Platform Architect leads technical standards, serves as design authority on all build tracks, and shapes industry standards in agentic trust and digital identity. Key responsibilities include owning the Agent Passport, Permission Slip framework, Evidence Ledger, and Policy Engine architectures, while ensuring compliance with global regulations and third-party assurance regimes.

Entrust United States

Product Manager - Geo Expansion

Lead the product strategy and roadmap for identity verification solutions, focusing on geographic expansion and adoption across financial services. Collaborate with engineering, design, and sales teams to drive innovation in KYC/AML workflows, biometrics, and compliance. Translate customer insights and regulatory requirements into scalable product features for global markets.

Entrust

Hybrid Permanent Clearance Required

Domain Consultant 2

This role involves providing technical pre-sales support and designing secure identity solutions using the Idira Identity Security Platform. The consultant will work closely with customers across the UK&I region to modernize access strategies based on Zero Trust principles, lead proof-of-concepts, and translate business requirements into technical implementations. Expertise in cloud security, identity management, and enterprise integration is central to the position.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

Domain Consultant 2

This role involves demonstrating and advising on identity security solutions for enterprise customers, with a focus on securing non-human identities such as AI models and automated agents. The consultant delivers technical presentations, leads proof of concepts, and supports sales through deep expertise in cloud environments, identity management, and AI-driven security challenges. Collaboration with sales, product, and partner teams ensures customer success and solution adoption.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

Principal Engineer – Risk Decisioning & Agentic AI – BPL

Lead the design and implementation of enterprise-grade AI agents and real-time decisioning systems for risk and financial crime use cases. Translate regulatory and business requirements into scalable, cloud-native technical solutions while mentoring engineering teams and shaping long-term technology strategy. Work within a highly regulated environment to build resilient platforms leveraging event-driven architectures, LLM orchestration, and autonomous risk services.

Barclays London, E14 5RB, United Kingdom

Data Privacy Senior Manager

Lead the design and implementation of privacy controls across data platforms, products, and engineering workflows, embedding privacy-by-design into SDLC and CI/CD pipelines. Drive automation of data discovery, classification, and lineage, and manage compliance with UK GDPR, international transfers, and AI/ML model governance. Operate end-to-end data subject rights and incident response with engineered runbooks and tooling integration.

Barclays London, E14 5RB, United Kingdom

Hybrid Permanent

Cloud Infrastructure Architect

This role involves designing and improving cloud infrastructure across Azure and AWS, supporting cloud migration and modernisation projects, and driving automation and Infrastructure as Code initiatives. You will work closely with security teams to ensure secure-by-design solutions and provide technical guidance and architectural leadership.

Zachary Daniels Recruitment Liverpool, Merseyside, United Kingdom £70,000 – £85,000 pa

Hybrid Permanent

Cyber Security Network Engineer - Banking

This role involves managing and securing critical network infrastructure within a regulated banking environment. The engineer will lead vulnerability management, maintain firewalls and web application security systems, and ensure secure change implementation. Key responsibilities include pre-production testing, technical documentation, and peer review participation to uphold high security standards.

Robert Walters London, United Kingdom £70,000 – £75,000 pa

On-site

Senior Security Researcher - Agent Workflow

The role involves researching and prototyping agentic AI workflows within cybersecurity, exploring how autonomous systems can enhance threat detection and response. You'll collaborate with product, engineering, and machine learning teams to translate innovative concepts into functional prototypes, while maintaining deep expertise in both AI and security domains. The position emphasizes open-ended research and cross-functional coordination to deliver customer value through cutting-edge AI integration.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Senior Security Researcher - Agent Workflow

This role involves researching and prototyping agentic AI workflows within cybersecurity, exploring how autonomous systems can enhance threat detection and response. You'll collaborate with product, engineering, and machine learning teams to translate AI research into practical features, while maintaining deep expertise in both AI advancements and the Darktrace platform. The position emphasizes innovation, cross-functional coordination, and applying cutting-edge AI to real-world security challenges.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Firmware Engineer - Hardware Integration - Defence - Cambridge

This role involves developing new defensive technologies through firmware engineering and electronics hardware integration. You will work on cutting-edge projects, collaborate in a flat-structured team, and contribute to the defence of the UK and allied nations.

Newton Colmore Cambridge, United Kingdom

Cloud Architect (Azure/GCP)

Cloud Architect – Azure & GCP* Hybrid | London* Competitive rates🚀 Cloud Architect – Azure & GCP | Banking | Cloud Transformation | ContractI’m currently recruiting for an experienced Cloud Architect to join a major cloud transformation and application modernisation...

Synapri London, United Kingdom £1 pa

Senior Cybersecurity Lead

Lead the development and execution of cybersecurity strategy across Five Guys' European operations in a hands-on, greenfield role. Define security policies, strengthen cloud and identity security, lead incident response, and ensure compliance with GDPR, PCI-DSS, and ISO 27001. Collaborate with IT and leadership in a lean environment while building security capabilities from the ground up.

We Love Alfa London, United Kingdom £90,000 – £110,000 pa