Latest security engineer Jobs

Sr. Security Researcher

This role involves conducting advanced security research, including vulnerability discovery, reverse engineering, and adversary TTP analysis, using AI-enhanced workflows. The researcher will develop automated data collection and analysis tools, operate honeypots, and publish findings in blogs or conferences. Collaboration with internal teams is required to address urgent technical intelligence needs.

CrowdStrike England

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

Policy and Regulatory Analyst

The role involves supporting regulatory compliance initiatives for digital identity and trust services across EMEA, with a focus on ETSI standards, eIDAS v2, and national frameworks. The analyst will prepare documentation, conduct regulatory assessments, and collaborate with cross-functional teams to ensure product compliance and support certification uplifts. Key projects include EUDI Wallet connector development and horizon-scanning for evolving regulations in identity, AML/KYC, and data protection.

Entrust France

Hybrid Permanent

Senior Product Manager, Document Verification

Leads product strategy and execution for a core component of a document verification platform, focusing on improving verification accuracy, fraud prevention, and customer conversion. Works cross-functionally with engineering, AI/ML, design, and growth teams to deliver identity verification capabilities in a regulated environment. Engages with customer feedback, analytics, and experimentation to drive product improvements in digital identity and onboarding journeys.

Entrust

Hybrid Permanent

Sr. AI Threat Researcher

A senior individual contributor role focused on researching how threat actors exploit AI across the attack lifecycle, including LLM-powered social engineering, AI-generated malware, and attacks on agentic AI systems. The role involves analyzing telemetry and OSINT to detect adversarial AI use, developing detection strategies, automating research workflows using AI, and producing actionable intelligence for internal and external dissemination. Works cross-functionally with threat researchers, malware analysts, and engineers to integrate findings into protections and operational systems.

Sophos United Kingdom

Remote Permanent

Senior Threat Behavior Researcher (UK)

This role involves conducting in-depth behavioral analysis of Windows-based threats and developing real-time protection rules to detect and block malicious activities, including hands-on keyboard attacks, malware payloads, and APTs. The researcher will create behavioral and cleanup rules, improve sandbox detection by identifying evasion techniques, and produce technical reports. Collaboration with cross-functional teams and mentoring junior researchers are also key responsibilities, all within a remote-first, globally distributed security team.

Sophos United Kingdom

Remote Permanent

Senior DevOps Systems Administrator

This role involves designing and managing hybrid cloud infrastructure across AWS and private cloud environments, with a strong focus on automation using Terraform, Ansible, and GitHub Actions. The engineer will build and maintain CI/CD pipelines, implement observability with tools like Grafana and Prometheus, and ensure robust security and networking across systems. It's a senior position emphasizing technical leadership, mentorship, and long-term career growth within a stable, people-first organization.

Mobilus Limited Gu47Wa, United Kingdom £55,000 – £65,000 pa

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

Cyber & Information Assurance Consultant – UK

This role involves delivering cyber and information assurance consultancy services across high-stakes Defence and National Security programmes. You'll conduct risk assessments, evaluate security governance, and support secure-by-design practices in complex, regulated environments. The position requires strong technical and advisory skills, with a focus on protecting sensitive information and advising on security architecture, cloud security, and cross-domain solutions.

Ex-Mil Recruitment Ltd United Kingdom £65,000 – £120,000 pa

Remote Permanent Clearance Required

Penetration Tester

This role involves conducting web, mobile, and infrastructure penetration tests, delivering detailed technical reports, and providing expert remediation advice to clients. The Penetration Tester will collaborate on digital transformation projects, engage in research and development, and expand their skills across red teaming and social engineering. A strong focus on client interaction and professional communication is required, with opportunities to achieve CREST certifications.

Claranet Leeds, West Yorkshire, United Kingdom

Hybrid Permanent Clearance Required

Technical Architect

This role involves defining and driving the technology architecture and roadmap across a complex, multi-site organisation, with a focus on modernising cloud, infrastructure, networking, and site-level systems including POS and payments. The architect will lead technical design for transformation initiatives, ensuring resilience, security, and scalability while evaluating emerging technologies like AI and automation. Close collaboration with cybersecurity, infrastructure teams, and senior stakeholders is central to the role.

GR Consulting London, United Kingdom £80,000 – £85,000 pa

Senior Power Platform Developer

This role involves developing and managing end-to-end digital solutions on the Power Platform, including Canvas Apps, Model-driven apps, and Power Pages, with a focus on governance, security, and user engagement. The developer will customise platforms using plugins, JavaScript, and customer connectors while supporting enterprise architecture and lifecycle management. Work is situated within a secure, defence-related environment requiring adherence to strict access protocols and digital transformation for non-technical end-users.

Matchtech Portsmouth, United Kingdom £50,000 – £61,000 pa

Full Stack Developer

This role involves integrating hardware and cloud intelligence to deliver innovative services, including building data pipelines, managing cloud infrastructure, and creating digital applications. You will work on cutting-edge IoT and data-driven technology, shaping technical direction and collaborating in a supportive environment.

CMD Recruitment Melksham, SN12 6JL, United Kingdom £55,000 – £60,000 pa

On-site Permanent

Sr Channel Solution Consulant

This role involves serving as the lead technical strategist and trusted advisor for BT, a major service provider partner, across the UK and EMEA. The individual will drive joint technical alignment, co-architect security offerings, and lead presales and post-sales technical engagements focused on Network Security, Zero Trust, SASE, and SecOps. Key activities include enabling partner capabilities, leading proof of concepts, and aligning innovation roadmaps around AI Security and automated threat response.

Palo Alto Networks London, United Kingdom

Hybrid Permanent

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