Cyber Security Jobs

Software Engineering Manager - Observability

Lead a team of engineers building observability platforms for large-scale distributed systems, focusing on metrics and tracing infrastructure. Collaborate on architecture design, code reviews, and platform development using open-source tools and cloud technologies. Work in a DevOps-oriented environment with a focus on reliability, scalability, and innovation.

CrowdStrike

Hybrid Permanent Flexible

Content Security Engineer, GME Security

The role involves securing pre-release content across Amazon's media and entertainment division by advising production teams on secure workflows, assessing third-party security, and developing protective technologies. Responsibilities include maintaining AWS infrastructure, automating security operations with Python, and researching emerging threats like generative AI misuse. The engineer will also develop security standards, conduct audits, and coordinate vendor security.

Amazon London, United Kingdom

Permanent

Application Security Engineer, Audio, Twitch & Games (ATG) Security

This role involves providing technical security leadership across ATG’s applications and services, focusing on secure development practices, threat modeling, and security reviews. The engineer will guide development teams in mitigating risks, adopt GenAI securely, and mentor embedded security champions. The position emphasizes innovation, collaboration, and maintaining a high security bar at scale.

Amazon London, United Kingdom

Permanent

Sr. Software Engineer, Cloud Platform , London)

Design and implement cloud platform features for CrowdStrike's AISOAR platform, focusing on marketplace integrations, discoverability, and search capabilities. Work with distributed systems processing trillions of events daily, using Golang, Python, Kubernetes, and cloud-native technologies. Operate in a security-first environment with on-call responsibilities and a strong emphasis on AI-driven innovation and platform scalability.

CrowdStrike London, United Kingdom

Hybrid Permanent

Senior Cyber Infrastructure Engineer, Professional Services

This role involves leading the deployment, integration, and optimization of Darktrace’s AI-driven cybersecurity solutions across network, cloud, OT, and email environments. The engineer acts as a trusted technical advisor to customers, designing secure architectures, troubleshooting complex issues, and ensuring deployments meet high performance standards. The position also includes cross-team collaboration, mentorship of junior staff, and proactive support to maintain robust security postures.

Darktrace London, UB8 1LQ, United Kingdom

Technical Success Manager - Enterprise Accounts

The role involves building trusted relationships with enterprise security and IT teams to drive technical adoption of Darktrace’s AI-driven cybersecurity platform. You'll create success plans, identify high-value use cases, and guide customers from deployment to active use, ensuring measurable risk reduction and operational integration. The position acts as a technical advisor, bridging customer needs with internal teams to improve health, retention, and expansion opportunities.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Sales Development Rep - Identity Security (Inbound)

This role involves qualifying inbound leads generated from marketing activities, conducting consultative discovery calls to understand customer identity and security challenges, and collaborating with account executives to drive pipeline growth. The SDR will focus on enterprise prospects using sales intelligence tools and develop deep expertise in identity verification, IAM, and digital signing technologies. It's a foundational sales role in cybersecurity with a clear path to advancement.

Entrust London, United Kingdom

Staff FPGA Engineer

Leads FPGA architecture and implementation for security-critical systems, driving technical direction while remaining hands-on with VHDL design, verification, and integration into embedded platforms. Focuses on timing closure, resource optimization, and robust FPGA-software co-design within regulated environments. Mentors engineers and shapes development processes including CI/CD and configuration management.

Entrust Cambridge, United Kingdom

Senior Penetration Tester - CTL

Conduct infrastructure and web application penetration tests for clients, contributing to the development of new testing methodologies. Includes dedicated time for research and access to training platforms and certifications to support professional growth.

Bridewell London, United Kingdom

Hybrid Permanent

Chief Information Security Officer / CISO - Interim

This role involves providing strategic and operational leadership for cyber security during a critical phase of maturity development. The Interim CISO will lead security governance, risk management, and incident resilience while enhancing capabilities across people, process, and technology. The role requires close collaboration with executive teams and third-party security providers within a complex, regulated environment.

Experis United Kingdom

Senior Data Engineer

The role involves designing, building, and operating scalable batch and streaming data pipelines that transform vast, unstructured exposed data into reliable, queryable intelligence. You'll work end-to-end across the data lifecycle, ensuring high data quality and close integration with machine learning workflows for feature engineering and model training. The position emphasizes ownership of data platforms using modern cloud and data stack technologies in a collaborative, remote-first startup environment.

Lab 1 London, Greater London, United Kingdom £85,000 – £125,000 pa

Hybrid Permanent

M365 Security Engineer (SC)

Lead the security of a large-scale Microsoft 365 environment in a nationally significant research organisation. Focus on identity protection, access governance, threat detection, and compliance across Entra ID, Conditional Access, MFA, PIM, Microsoft Defender, and Purview. Conduct deep investigations, remediate threats, and collaborate with security and infrastructure teams to ensure secure, resilient configurations in line with Zero Trust principles.

HAYS Specialist Recruitment Ox110Fa, OX11 0FA, United Kingdom £500 pd

Hybrid Contract Clearance Required

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

Senior SOC Analyst / London

This role involves end-to-end investigation of security incidents, proactive threat hunting, and detection engineering within a modern Microsoft security environment. The analyst will monitor cloud, endpoint, identity, and network telemetry, using tools like Microsoft Sentinel and Defender XDR to detect and respond to threats. The position supports vulnerability management, security posture improvement, and compliance, operating in a 24/7 hybrid shift pattern with a strong focus on proactive cyber defence.

Interface Recruitment London, United Kingdom £58,600 pa

Hybrid Permanent Clearance Required

Senior SOC Analyst / Bristol

This role involves end-to-end investigation and management of security incidents within a modern Microsoft security environment. The analyst will conduct proactive threat hunting, perform detection engineering, and optimise security tooling using platforms like Microsoft Sentinel and Defender XDR. The position supports vulnerability management, compliance, and cyber defence across cloud, endpoint, identity, and network domains.

Interface Recruitment Bristol, Bristol (county), United Kingdom £58,600 pa

Hybrid Permanent