Latest security architect Jobs

Senior Software Developer

Design and develop Linux system tools for embedded HSMs, focusing on Python and C programming in a secure, multi-component environment. Work on SELinux applications, network stacks, container interactions, and secure upgrade processes for high-performance hardware. Collaborate on full-system software from device drivers to client-side APIs.

Entrust Cambridge, United Kingdom

Hybrid Permanent Clearance Required

Applied Scientist Lead - Computer Vision

Lead a team of applied scientists focused on advancing computer vision and machine learning systems for identity verification. Drive research and production deployment of vision-language models and compact mobile models, balancing fraud detection, accuracy, and user experience in high-stakes environments. Work at the intersection of cutting-edge ML research and scalable product delivery, contributing directly to model development and team strategy.

Entrust London, United Kingdom

On-site Permanent

Product Manager - NDR

This role involves shaping the direction of Darktrace's Network Detection and Response (NDR) product by aligning customer needs with technical development. The Product Manager will work closely with R&D, Product Marketing, and Go-To-Market teams to prioritise features, test functionality, and ensure effective product communication and positioning. The position requires a strong understanding of cybersecurity, particularly in network security and NDR use cases.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Product Manager - NDR

This role involves shaping the direction of Darktrace's Network Detection and Response (NDR) product by bridging customer needs, technology, and market dynamics. The Product Manager will work closely with R&D, marketing, and go-to-market teams to prioritise features, guide product evolution, and ensure effective internal and external communication. It requires deep engagement with cybersecurity technology and a collaborative approach to drive product success in complex enterprise environments.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

IT Project Manager - Cyber

Lead and deliver critical IT security projects from conception to completion, managing cross-functional teams and maintaining governance, timelines, and stakeholder alignment. Work within a cyber resilience context with exposure to critical national infrastructure regulations. Support project definition in collaboration with business analysts and sponsors while navigating complex, outsourced environments.

Reed Np108Fz, United Kingdom £62,160 – £71,484 pa

Hybrid Permanent Clearance Required

QA Engineer

This role involves hands-on system, functional, and regression testing of SaaS-based cybersecurity products, with opportunities to contribute to test automation and collaborate across development and product teams. The engineer will identify and validate defects, participate in Agile processes, and help improve quality assurance practices within an agile, security-focused environment. Emphasis is placed on proactive problem-solving, clear communication, and continuous improvement in testing methodologies.

AWD online Rg145Dg, United Kingdom £38,000 – £45,000 pa

MDR Operations Performance Analyst

Analyze operational data from Sophos MDR services to identify inefficiencies, improve workflows, and enhance customer experience. Collaborate with SOC teams to translate insights into corrective actions, refine performance metrics, and integrate AI tools into analysis processes. Focus on continuous improvement in security operations through root cause analysis and quality assurance.

Sophos United States US$86,000 – US$143,000 pa

Remote Permanent

SOC Engineer

This role involves engineering and optimising security tools, telemetry, detections, and automation within a Cyber Security Operations Centre. The SOC Engineer will administer Microsoft Sentinel, develop SOAR workflows, tune detection rules, conduct threat hunting, and support incident response. The position requires strong scripting skills and experience with SIEM, SOAR, and security monitoring across hybrid environments.

Proactive Appointments Milton Keynes, United Kingdom £55,000 pa

Senior Enterprise Account Executive, UK Public Sector

This role involves driving enterprise-wide cybersecurity sales within UK Public Sector organizations, focusing on strategic account planning and relationship management. The Senior Enterprise Account Executive will generate and close sales opportunities through direct engagement and channel partners, aligning Sophos solutions to customer cybersecurity and business outcomes. The position emphasizes complex sales cycles, C-level communication, and coordination with sales engineers and customer success teams.

Sophos United Kingdom

Remote Permanent

CTL Web Application Penetration Tester (CCT App/CSTL App)

Conduct web application penetration testing as part of a security assessment team, focusing on identifying vulnerabilities in web-based systems. The role may also involve testing mobile applications and infrastructure components, with opportunities to contribute to red teaming exercises. Work is conducted remotely, supporting a boutique organisation in delivering high-assurance security testing.

Akkodis London, United Kingdom

Integration Software Engineer

This role involves developing and integrating internal business applications and automation tools using .NET, SQL, and scripting languages. The engineer will work closely with software, QA, and production teams to deliver reliable solutions, focusing on maintainability and efficient data integrations within a technically driven environment.

Precept Recruit Derby, United Kingdom

On-site Permanent Clearance Required

Sales Development Representative , Reading)

The role involves generating and qualifying leads for CrowdStrike's SMB/Corporate sales team through outbound prospecting, lead evaluation, and scheduling product demos. The candidate will use CRM tools like Salesforce.com and run creative outreach campaigns via email and social media to identify new prospects. This position requires regular office attendance in Reading twice a week and targets individuals passionate about entering tech sales within the B2B SaaS security space.

CrowdStrike Reading, United Kingdom

Hybrid Permanent

Corporate Sales Engineer , GBR)

This role involves architecting and demonstrating complex cybersecurity solutions using CrowdStrike’s Falcon Platform, supporting sales through technical engagement, and driving innovation in sales engineering processes. The individual will conduct competitive research, mentor junior engineers, deliver internal enablement sessions, and contribute to product feedback loops. A strong focus is placed on technical communication, customer-facing problem-solving, and staying ahead of evolving cyber threats.

CrowdStrike United Kingdom

Remote Permanent

Network Design Engineer - Aruba

This role involves designing and implementing complex network solutions post-sale, translating high-level designs into detailed technical specifications. The engineer will lead solution design for voice, wireless, security, and SD-WAN technologies, validate designs, manage stakeholder relationships, and support customer migration and issue resolution. Work is delivered in a hybrid model with a focus on Aruba technologies and integration with multi-vendor environments.

HAYS Specialist Recruitment Manchester, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent Clearance Required

Infrastructure Cloud Engineer

Design, deploy, and maintain secure, scalable Microsoft Azure cloud environments in a 24/7 enterprise setting. Drive automation through Infrastructure as Code, support critical applications, and collaborate with security and operations teams to enhance cloud governance and performance. Focus on high availability, cost optimisation, and multi-site infrastructure resilience.

HAYS Specialist Recruitment Manchester, United Kingdom £45,000 – £52,000 pa