Jobs in London

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

Sr. Software Engineer, Threat Detection Incident Response , Dublin/London)

This role involves designing, architecting, and developing world-class case management and investigation capabilities in Go, empowering security analysts to respond to threats more effectively. You will work on large-scale distributed systems, processing trillions of events daily, and collaborate with cross-functional teams to enhance threat detection and response using AI and ML.

CrowdStrike London, United Kingdom

Hybrid

Digital Media Buyer

The Digital Media Buyer role involves collaborating with the Sponsorship and Marketing teams to manage paid media campaigns across various digital channels, including social media, programmatic platforms, and first-party data. Responsibilities include campaign execution, performance analysis, and staying ahead of industry trends to optimize results.

Live Nation London, United Kingdom

Security Architect - DV cleared

This role involves designing and assuring secure architectures across complex technology environments, embedding security into governance and the delivery lifecycle. The Security Architect will translate cyber threats into practical controls, review cloud and on-premises systems, and act as a senior technical authority within a high-assurance, government-aligned environment. The position requires active DV clearance and supports transformation programmes with secure-by-design principles.

CBSbutler Holdings Limited trading as CBSbutler London, United Kingdom £650 – £750 pd

Security Architect - SC cleared

This role involves designing and assuring secure architectures across complex technology environments, embedding security into governance and the delivery lifecycle. The Security Architect will translate cyber threats into practical controls, review cloud, hybrid, and on-premises systems, and act as a senior technical authority within a high-assurance, SC-cleared environment. The position requires active SC clearance and focuses on secure-by-design principles across transformation programmes.

CBSbutler Holdings Limited trading as CBSbutler London, United Kingdom £600 – £700 pd

Fractional DevOps Engineer

The Fractional DevOps Engineer will lead the design and maintenance of a secure and scalable GCP environment, establish CI/CD pipelines, and implement robust security controls. Working 1-2 days per week, you'll collaborate with technical leadership to build a reliable foundation for the company's financial software platform.

Elliot Marsh Admiralty Arch, London, United Kingdom

Security Automation and AI SOC Engineer (Torq, Tines, Swimlane)

This role involves designing and implementing security automation workflows and AI-assisted security operations within a SOC. The focus is on reducing manual effort, improving consistency, and ensuring safe and effective AI adoption. The candidate will work closely with the SOC team to identify automation opportunities and establish best practices.

Adecco London, United Kingdom £750 pd

Cyber Security SOC Analyst

As a Cyber Security SOC Analyst, you will monitor systems, respond to alerts, and manage incident reporting. You will work closely with the Escalations Management Team to mitigate threats and provide operational support to the wider Cyber Security Team.

Gold Group London, United Kingdom £30,000 – £36,000 pa

Hybrid Permanent Clearance Required

AWS DevOps Engineer

Design and manage secure AWS cloud infrastructure using Infrastructure as Code tools like Terraform and CloudFormation. Develop and maintain CI/CD pipelines, implement monitoring and observability, and automate operational tasks in collaboration with Agile teams. Focus on cloud security, Zero Trust principles, and modern DevOps practices within highly regulated environments.

83zero London, United Kingdom £75,000 – £80,000 pa

Solution Architect

Design and review secure technical solutions across cloud, application, infrastructure, and integration domains. Ensure security controls are embedded throughout the design and delivery lifecycle. Provide security architecture expertise across technology initiatives, working with technical teams and stakeholders to identify risks and advise on controls.

Hays Technology London, United Kingdom £560 pd

Hybrid Contract Clearance Required

AWS DevOps Engineer

This role involves designing, deploying, and managing secure AWS cloud infrastructure using Infrastructure as Code tools like Terraform, CloudFormation, and Pulumi. You'll build and maintain CI/CD pipelines, automate operational tasks with scripting, and implement cloud security best practices including Zero Trust. Working within Agile teams, you'll troubleshoot and optimise mission-critical environments alongside architects and technical stakeholders.

83zero Manchester, United Kingdom £75,000 – £80,000 pa

Security Lead

The Security Lead will oversee security programmes for large-scale cloud transformations in high-threat government environments. Responsibilities include leading secure working practices, managing stakeholder relationships, and ensuring compliance with cybersecurity frameworks and standards.

Summer Browning Associates London, United Kingdom

AWS DevOps Engineer

Design and maintain secure AWS cloud infrastructure, using Terraform for Infrastructure as Code and managing CI/CD pipelines with GitHub Actions and Jenkins. Operate containerised workloads on Kubernetes (EKS) and implement monitoring, logging, and DevSecOps practices in a government digital transformation programme. Collaborate with architects and developers in an Agile environment to enhance platform reliability, scalability, and security.

Opus Recruitment Solutions London, United Kingdom £600 pd

Governance, Risk Compliance Lead

This role involves leading cyber security governance, risk, and compliance activities for a critical infrastructure operator. The person will manage regulatory engagement with Ofgem and other authorities, maintain compliance with NIS Regulations, NIS2, ECAF, and ISO 27001, and oversee cyber risk and supply chain assurance programmes. They will also produce reports and dashboards for senior leadership and contribute to strategic cyber resilience initiatives.

Infosec London, United Kingdom £80,000 – £90,000 pa

Cyber Security Consultant – career path to Architect

Cyber Security Consultant – career path to Architect.£50,000 – £75,000 + bonus & benefitsHybrid – Manchester, Bristol, Belfast or London - 2–3 days per week in the officeIf you're working in cyber security and want to make the move into...

Avanti Recruitment Manchester, United Kingdom £50,000 – £75,000 pa