Latest Cybersecurity Jobs

Sr. Data Scientist - GenAI

Lead the development and deployment of cutting-edge generative AI systems for cybersecurity, focusing on large language models and deep learning at scale. Drive research strategy, build production-ready AI solutions processing trillions of daily events, and provide technical leadership across cross-functional teams. Contribute to AI innovation through publications and thought leadership while shaping best practices in responsible AI adoption.

CrowdStrike England

Remote Permanent

Sr. Data Scientist - GenAI

Lead the research strategy for applying AI to cybersecurity, focusing on generative AI, large language models, and deep learning. Develop production-ready AI systems at scale, mentor research teams, and drive innovation in reasoning, summarisation, and interactivity. Contribute to technical standards and represent the company through publications and thought leadership.

CrowdStrike England

Remote Permanent

Penetration Tester

Conduct penetration tests across web applications, networks, APIs, mobile apps, and cloud environments to identify and address security vulnerabilities. Simulate real-world attacks to evaluate system resilience and produce detailed technical and executive reports. Collaborate with internal teams to validate findings and support remediation, while staying current with evolving threats and offensive techniques.

Darktrace London, UB8 1LQ, United Kingdom

Technical Success Manager - Enterprise Accounts

This role involves partnering with enterprise customers to ensure deep technical adoption of Darktrace’s AI-driven cybersecurity platform. The Technical Success Manager will guide security and IT teams in embedding the platform into daily operations, identifying high-value use cases, and proactively addressing technical risks. Success means accelerating time-to-value, improving customer health, and enabling renewals and expansion through trusted advisory relationships.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Sr. Corporate Account Executive, UK (Public Sector)

Lead enterprise sales cycles in the UK public sector, focusing on acquiring new clients and expanding existing relationships through consultative selling and strategic account planning. Collaborate closely with internal teams and channel partners to position CrowdStrike’s AI-native cybersecurity platform as the preferred solution. Requires a proactive, self-driven sales professional experienced in complex B2B environments.

CrowdStrike Reading, United Kingdom

Hybrid Permanent Clearance Required

Sr. Corporate Sales Engineer

This role involves architecting and demonstrating complex cybersecurity solutions using CrowdStrike’s Falcon Platform, tailored to enterprise customer environments. The Senior Corporate Sales Engineer bridges technical expertise with strategic sales support, delivering proof-of-concept engagements, leading technical objection handling, and mentoring junior engineers. A key focus is driving innovation in sales engineering processes while contributing field insights to product development.

CrowdStrike Reading, United Kingdom

Hybrid Permanent

Sr. Engineer II - Windows Sensor , EUR)

This role involves leading the development of a core component of CrowdStrike’s endpoint security platform, focusing on Windows kernel-mode sensor technology. You'll design and build low-level security features that detect and prevent threats across distributed systems, working closely with cross-functional teams. The position emphasizes performance, scalability, and deep OS internals expertise, particularly in Windows kernel development and cross-platform integration.

CrowdStrike England

Remote Permanent

Sr. Engineer II - Windows Sensor , EUR)

This role involves leading the development of a Windows kernel-mode security sensor for CrowdStrike’s Falcon platform, focusing on low-level system internals and cross-platform features. You'll architect and implement core components that detect and prevent threats at the OS level, working across file systems, memory, networking, and process subsystems. The position requires deep expertise in C++ and Windows kernel development, with a strong emphasis on performance, security, and collaboration in a distributed engineering team.

CrowdStrike Reading, United Kingdom

Remote Permanent

Sr. Engineer II - Windows Sensor , EUR)

This role involves leading the development of core components for CrowdStrike Falcon Host, focusing on Windows kernel-mode sensor technology to enhance endpoint security. You'll design and build next-generation anti-virus and detection capabilities, working across file systems, memory, networking, and process subsystems. The position requires deep expertise in low-level systems and cross-platform development, with ownership from concept through delivery in a distributed team environment.

CrowdStrike London, United Kingdom

Remote Permanent

Sr. Software Engineer - Surface Engineering

This role involves developing and enhancing backend microservices for a globally distributed, scalable cloud platform that identifies exposed internet-facing assets for cybersecurity. The engineer will work on research, design, and implementation of systems using Golang and Python, focusing on fault tolerance, performance, and security. The position emphasizes collaboration, code quality, and mentoring within a fast-paced, autonomous engineering team.

CrowdStrike London, United Kingdom

Hybrid Permanent

Technical Operations Engineer , GBR)

This role involves supporting Red Team operations by managing and maintaining the underlying technology stack, including Windows and Linux systems, cloud infrastructure (AWS/Azure/GCP), and infrastructure-as-code (IaC) projects. The engineer ensures system compliance, security, and reliability while enabling offensive security teams to simulate real-world threat actors. Responsibilities include scripting in Python/Bash, administering cloud services, managing IAM policies, and improving infrastructure through automation and proactive maintenance.

CrowdStrike United Kingdom

Remote Permanent

Sr. Engineer II - Windows Sensor , EUR)

This role involves leading the development of a next-generation Windows kernel-mode security sensor as part of CrowdStrike’s Falcon Host platform. You'll design and implement core endpoint protection features that span file systems, memory, networking, and process management, with a focus on performance, reliability, and cross-platform compatibility. The position requires deep expertise in low-level Windows internals and collaboration across distributed teams to deliver scalable, lightweight security solutions.

CrowdStrike Ireland

Remote Permanent Clearance Required

Sr. Engineer II - Windows Sensor , EUR)

Develop and enhance the Windows kernel-mode sensor component of CrowdStrike Falcon Host, focusing on next-generation anti-virus and detection capabilities. Work on low-level OS subsystems including file systems, networking, and memory, with cross-platform integration across Windows, Mac, and Linux. Lead feature development from design through delivery in a distributed, agile environment.

CrowdStrike

Remote Permanent Clearance Required

Sr. Engineer II - Windows Sensor , EUR)

Develop and lead the design of Windows kernel-mode security sensors for a next-generation endpoint protection platform. Work on low-level OS subsystems including file systems, networking, and memory, with cross-platform integration across Windows, Mac, and Linux. Focus on high-performance, scalable detection and response features within a distributed, global engineering team.

CrowdStrike

Remote Permanent Clearance Required

Sr. Engineer II - Windows Sensor , EUR)

Design and develop core components of a next-generation endpoint security sensor operating at massive scale, focusing on Windows kernel-mode development. Lead feature ownership from concept to delivery, collaborating across distributed teams to build high-performance, cross-platform security solutions. Work on low-level OS subsystems including file systems, networking, and process/memory management within an AI-native platform processing trillions of events daily.

CrowdStrike

Remote Permanent