Latest security analyst Jobs

Sr. Security Researcher , DEU)

Develop automated tools for large-scale data analysis, conduct vulnerability research, and reverse engineer exploits across Windows, Linux, and other platforms. Support threat intelligence efforts by identifying malicious infrastructure, analyzing patches, and reproducing 0-day exploits. Publish findings internally and externally while collaborating with intelligence teams to deliver actionable technical insights.

CrowdStrike London, E10 6AP, United Kingdom

Remote Permanent

Sr. Security Researcher , DEU)

This role involves conducting in-depth vulnerability research and exploit development, analyzing adversary activity, and building automated tools to support threat intelligence operations. The researcher will reverse-engineer malware, analyze patches for zero-day vulnerabilities, and collaborate across teams to reproduce and validate emerging threats. Work is published in reports or presented at conferences, contributing to CrowdStrike’s global security intelligence mission.

CrowdStrike Germany

Remote Permanent

Staff Product Security Engineer

This role involves leading the security strategy and architecture for Entrust's cryptographic product portfolio, ensuring secure-by-design principles are embedded across the development lifecycle. The engineer will conduct threat modeling, lead security assessments, and guide teams on cryptographic protections and system hardening, while also representing security in customer engagements and certification activities.

Entrust Cambridge, United Kingdom

Hybrid Permanent

Senior Microsoft 365 Security Engineer

Lead the security and configuration of a large-scale Microsoft 365 environment within a nationally significant research organisation. Focus on identity protection, access governance, threat detection, and compliance using Entra ID, Conditional Access, MFA, PIM, Microsoft Defender, and Purview. Collaborate with cybersecurity and infrastructure teams to ensure secure, resilient cloud services aligned with Zero Trust principles and modern best practices.

Hays Technology Hendred, Oxfordshire, United Kingdom £500 pd

Hybrid Contract Clearance Required

Senior Architect - Email & Collaboration Security

This role involves shaping the technical direction of Mimecast's core Email & Collaboration Security (ECS) product line by translating complex customer and business challenges into durable, scalable architectures. The Senior Architect will lead problem-framing workshops, own critical integration contracts, and ensure engineering teams have a stable foundation to innovate quickly—while navigating two decades of legacy systems and AI-augmented threats. The position demands deep collaboration across product, engineering, and architecture leadership, with a strong emphasis on AI-first design practices and cost-aware, customer-centric decision-making.

Mimecast London, United Kingdom £124,000 – £186,000 pa

On-site Permanent Clearance Required

Principal Enterprise Security Architect (Cyber Security)

Leads enterprise-wide cybersecurity architecture and design, ensuring alignment with government standards and organisational risk. Oversees delivery of secure technology solutions, conducts threat analysis, and advises on cross-domain security strategies. Engages with public and private sector stakeholders to shape security decision-making and assurance.

Rullion Engineering Cumbria Teddington, London, TW11 8EE, United Kingdom £71,000 – £90,000 pa

Hybrid Permanent Clearance Required

Cyber and Information Assurance Security Consultants

This role involves delivering expert cyber security advice and assurance services to government and defence clients, focusing on risk assessment, compliance, and governance. You'll evaluate technical controls, improve security policies, and support critical national security programmes through hands-on technical and strategic work. The position requires deep knowledge of government security standards and strong communication skills to influence both technical and non-technical stakeholders.

Forward Role Gloucester, United Kingdom £65,000 – £95,000 pa

Hybrid Permanent Clearance Required

Cyber and Information Assurance Security Consultant

You will provide expert security advice, implement governance models, identify cyber risks, conduct compliance assessments, and develop security policies for mission-critical programmes in the National Security sector. This role involves working closely with clients and internal teams to enhance the value of cyber security and information assurance services.

Forward Role Cheltenham, United Kingdom £50,000 – £85,000 pa

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

Senior Purview Consultant

This role involves leading the design and implementation of Microsoft Purview solutions for enterprise clients, focusing on Information Protection, Data Loss Prevention (DLP), and data governance. The consultant will configure sensitivity labels, classification strategies, and compliance controls across Microsoft 365 and Azure environments, while advising on security best practices and regulatory compliance. It is a client-facing, hands-on position delivering end-to-end data security projects within regulated sectors.

MS Talent United Kingdom £70,000 – £80,000 pa

Remote Permanent Clearance Required

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

Academy Data Privacy Consultant

This role involves triaging and investigating data loss and insider risk alerts using Microsoft Purview and Defender, supporting incident response, and contributing to client reporting and continuous improvement. The consultant will gain hands-on experience in DLP, data privacy, and Microsoft security technologies while transitioning into client delivery and broader consulting activities. Responsibilities include policy optimisation, stakeholder communication, training delivery, and supporting breach investigations within a managed service environment.

Bridewell London, United Kingdom

Hybrid Permanent Clearance Required

Automation Machines and Systems Engineer

Job Description:SECURITY CLEARANCE:Eligibility to gain UK SC Security ClearanceLOCATION:BroughtonTYPE:Full timeWHAT'S IN IT FOR YOUFinancial Reward:Competitive salary, annual profit share, contributory pension, share options, car leasing scheme, free onsite parking, various optional salary sacrifice benefits, shopping discounts and much moreWork /...

airbus Broughton, United Kingdom

Supply Chain and Quality Manager

Job Description:SECURITY CLEARANCE:Eligibility to gain UK SC Security ClearanceTRAVEL REQUIRED:Some international travelLOCATION:BroughtonTYPE:Full timeWHAT'S IN IT FOR YOUFinancial Reward:Competitive salary, annual profit share, contributory pension, share options, car leasing scheme, free onsite parking, various optional salary sacrifice benefits, shopping discounts and...

airbus Broughton, United Kingdom

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