Jobs in London

Sr. Software Engineer, Cloud Detection , London)

Design and scale foundational backend services for a next-generation detection platform processing internet-scale data streams. Work on distributed systems using Go/C++ and cloud technologies to enable real-time threat detection across the Falcon ecosystem. Collaborate across teams to build resilient, high-performance services that orchestrate data and logic across multiple cybersecurity products.

CrowdStrike London, United Kingdom

Hybrid Permanent

Sr. SDET - Cloud, Detection Engineer , London)

Design and build scalable cloud detection systems that process billions of events to identify sophisticated threats across multi-cloud environments. Work at the intersection of distributed systems, data engineering, and security analytics, implementing custom query languages, event orchestration, and advanced correlation engines. Collaborate with security researchers to turn expertise into production-grade detection capabilities with low latency and high reliability.

CrowdStrike London, United Kingdom

Hybrid Permanent

3rd Line Support engineer

This role involves providing advanced technical support and leading infrastructure projects for a managed IT services provider serving creative industries. The engineer will troubleshoot complex server, network, cloud, and security issues, act as a senior escalation point, and lead client-focused deployments including cloud migrations and security implementations. The position also includes technical mentoring and project leadership within a hybrid-working environment.

Exposed Solutions Lime Street, City And County Of the City Of London, United Kingdom £50,000 – £55,000 pa

Hybrid

Group Head of Information Security & Cyber Operations

This role involves leading the Group Information Security and Cyber Operations function, developing and delivering a cyber security strategy, and overseeing areas like incident management, risk governance, and security assurance. The position requires a hands-on leader with significant experience in transforming and maturing security operations within a complex, regulated environment.

William Scott Consulting Ltd Gerrards Cross, Buckinghamshire, United Kingdom £115,000 – £125,000 pa

Head of Technical Architecture (G6)

The role involves designing and launching technical architectures for AI-enabled digital products, ensuring user-centric services. Responsibilities include managing high-performing technical teams, influencing stakeholder relationships, and implementing modern technology practices like DevOps and cloud security.

Summer Browning Associates London, United Kingdom £1 pd

Platform Engineer

This role involves designing, building, and enhancing a secure, scalable Databricks platform, developing data pipelines, and contributing to platform architecture and best practices. You will work closely with Product, Analytics, and Data Science teams to deliver effective data solutions and support platform operations.

Matchtech Surrey, United Kingdom £75,000 – £85,000 pa

Projects Engineer

This role involves delivering technical IT projects from start to finish, including server installations, Microsoft 365 migrations, networking, and Azure infrastructure. You will work in a hands-on capacity, both in the office and on-site at customer locations across the South East and London.

YourRecruit Horsham, United Kingdom £40,000 – £50,000 pa

Senior Information Security Manager

This role involves leading the ISO 27001-certified information security management system, overseeing security governance, and conducting audits. You will also support business continuity management and contribute to the development of quality management processes, ensuring data security and compliance.

Ascend Consulting Ec1A1Aa, United Kingdom £60,000 – £65,000 pa

Cyber Security Strategy & Transformation Lead, Consulting

This role involves leading cyber security strategy and transformation initiatives for large organizations. Responsibilities include developing cyber strategies, managing cyber risk, and ensuring regulatory compliance. The position offers a clear career progression path and extensive professional development opportunities.

Oliver James London, United Kingdom £105,000 – £120,000 pa

On-site Permanent

Banking Operations

This role involves leading the operational support functions for a small international bank, enhancing operational efficiency, and ensuring compliance with regulations. Responsibilities include authorising transactions, managing outsourced services, and supporting information security and project management for system changes.

Reed Wc2B4Jf, United Kingdom £45,000 – £52,000 pa

Principal DevOps Engineer- SC Cleared

This role involves working on high-impact, mission-critical projects for Public Sector and Defence clients, shaping cutting-edge solutions. You will lead the implementation of modern DevOps practices, including CI/CD pipelines, Kubernetes, and AWS cloud infrastructure, while ensuring strong Linux and container expertise.

Searchability NS&D London, United Kingdom £95,000 – £110,000 pa

Hybrid Permanent Clearance Required

Cloud Architect- eDV Cleared

This role involves designing and implementing cloud-native solutions for high-impact, mission-critical projects in the national security sector. You will work with AWS, open-source technologies, and microservices, while leading and managing stakeholders.

Searchability NS&D London, United Kingdom £65,000 – £120,000 pa

On-site Permanent Clearance Required

SecOps Engineer

This role involves strengthening cloud security across AWS and Azure environments by embedding security into DevOps practices, improving identity and access management, automating security controls, and supporting SOC 2 compliance efforts. You'll work hands-on with Infrastructure as Code, CI/CD pipelines, and cloud security tools while helping to shift security left in the development lifecycle. The position offers a unique opportunity to evolve from DevOps/Cloud Engineering into a dedicated SecOps role within a platform integrating AI governance and cloud security.

WeDoTech London, United Kingdom £70,000 – £75,000 pa

IT Security Assistant Vice President

This role involves managing cybersecurity risk and compliance activities within a major financial services organisation, with a focus on third-party risk, governance, and regulatory adherence. The professional will conduct security assessments, support audit processes, and coordinate with internal and external stakeholders to strengthen the organisation's cyber risk posture. Work is conducted in a hybrid model with significant in-office presence.

Adecco London, City And County Of the City Of London, United Kingdom £285 – £485 pd

Senior ML Engineer, Doc Fraud

This role involves building and optimizing production-scale machine learning systems for document classification and extraction, with a focus on fraud detection in government-issued IDs. The engineer will work on fine-tuning and deploying LLMs and VLMs, designing training and inference pipelines, and improving model accuracy through advanced labeling workflows. The position emphasizes technical leadership, system reliability, and cross-functional collaboration to deliver secure, seamless customer onboarding experiences.

Entrust London, United Kingdom

Hybrid Permanent