Remote Security Engineer Jobs in London

You will work with AWS/Kubernetes, Terraform/Pulumi, Java, Python, and AI code collaborators like Claude Code, Cursor, and Copilot. Fanatics Markets is a real-money prediction and trading app where users predict outcomes and trade on events. You will build scalable cloud-native infrastructure and developer tooling for this platform.

You'll work with AWS, Kubernetes, Terraform, Pulumi, CloudFormation, Java, Python, Golang, and AI coding tools like Claude Code, Cursor, GitHub Copilot. The team builds the Fanatics Markets real-money prediction and trading app for sports, entertainment, and political outcomes. As Staff Platform Engineer, you set technical direction and design durable platform abstractions.

ITC Secure★3.0 (1)· London

You will use Microsoft Sentinel, Darktrace, IronNet, SIEM, packet-capture, vulnerability scanning, threat intelligence, and EDR/XDR/MDR tools. As a member of ITC’s Security Operations Centre (SOC), you analyze security events, investigate incidents, and deliver managed detection and response (MDR) for blue-chip and mid-market customers.

HackerOne★3.3 (14)· London

The role uses Salesforce or comparable CRM platforms and AI-powered tools for prospecting, account research, and pipeline management. As a sales role at HackerOne, you will own the full sales cycle for the company's AI-powered Attack Resistance Platform, selling to commercial security and technology leaders.

You will manage PostgreSQL clusters on Kubernetes, develop operators in Go, and use Terraform, AWS, and GitOps for infrastructure. The role owns the managed PostgreSQL offering on Laravel Cloud, a fully managed platform optimized for Laravel and PHP.

Azure Platform Engineer role: work with Azure, Azure VMware Solution (AVS), Terraform, Azure networking (ExpressRoute, Firewall, VNets), IAM, PowerShell/Azure CLI. You will design and build a new Azure platform including AVS and hybrid infrastructure from technical specifications.

You will learn DevOps fundamentals including Linux, Git, shell scripting, CI/CD, Docker, container orchestration, and cloud platforms (AWS, Azure, GCP). The traineeship provides structured learning with hands-on projects building CI/CD pipelines, deploying to cloud environments, and creating Infrastructure as Code templates. No previous DevOps experience is required.

IG Group★2.7 (13)· London

You'll work with AWS, GitLab, observability, performance engineering, Kong API, and broader cloud/CI-CD platforms. Your role owns developer enablement for IG Group, a FTSE100 fintech, by running in-person SME workshops, creating developer learning content, and building adoption communities for app teams.

Rightmove★3.7 (31)· London

You will build and operate GCP-based data platform infrastructure and tooling, writing Python and SQL and deploying with Terraform and CI/CD pipelines. You will design reusable batch and real-time data ingestion and processing frameworks and champion engineering best practices on the Data Engineering & Infrastructure team. This team builds the data infrastructure powering Rightmove, the UK’s largest property website.

Rightmove★3.7 (31)· London

Lead the design of Rightmove's data platform, working with dbt, Spark, Beam, Python, SQL, Terraform, and GCP. You will build scalable data infrastructure for analytics, ML, and AI initiatives across the UK's largest property marketplace.

Monzo★3.5 (109)· London

You will work with Go, Kubernetes, Terraform, Envoy Proxy, and AWS/GCP. As a Platform Engineer on the Infrastructure Platform team, you maintain the Kubernetes clusters, service mesh, and networking that underpin all of Monzo's microservices. This role is for an individual contributor on a team that manages cloud infrastructure to support Monzo’s growth from 10 to 20 million customers.

Glasswall★0.0· London

Lead a small team of DevSecOps and Software Assurance Engineers, owning product security posture, threat modelling, and security tooling (SAST, DAST, SCA). Drive DevSecOps strategy, embed security into the SDLC, and champion agentic AI adoption using tools like Claude Code or CoPilot. This is a hands-on leadership role at a file protection company, reporting to the CTO.

Glasswall★0.0· London

You'll work with C++, C#, Python, Assembly, and tools like static/dynamic analyzers, debuggers, disassemblers, detonation chambers, and agentic AI. As a Senior Security Researcher on a small team, you'll investigate threats to Glasswall's Content Disarm and Reconstruction technology through vulnerability research, penetration testing, and malware analysis.

NatWest Group★3.7 (1.2k)· London

You will work with GitLab, Artifactory, Ansible Automation Platform, Kubernetes, ArgoCD/Flux, and cloud-native technologies. You will lead the Engineering Platforms team delivering modern software development tools for over 25,000 engineers across the bank, shaping the CI/CD strategy, observability stack, and automation frameworks.

You’ll work with Kotlin, Java, Python, TypeScript, AWS (Lambda, ECS, EKS), Kubernetes, Kafka, Flink, Redis/Valkey, RDS, Redshift, and infrastructure as code (AWS CDK, Terraform, CloudFormation). As a Backend/SRE Engineer on the Platform Engineering team, you’ll split time between building distributed services for real-time commodity market data and ensuring those systems are observable, resilient, and cost-efficient.

SBS★4.2 (6)· London

You'll work with AWS, Docker, Kubernetes, and CI/CD pipelines, using IaC, scripting languages like Python/Go, and monitoring/logging tools. You will build and maintain cloud/container infrastructure and automation for SBS’s Digital Engagement products (web, mobile, banking capabilities) and its AI Platform, supporting reliability and scalability in a regulated industry. This is a hands-on role collaborating with product engineering, AI, and platform teams.

You'll work with GitLab, Artifactory, Ansible Automation Platform, Kubernetes, ArgoCD/Flux, and cloud-native technologies. As a Principal Engineer in the Engineering Platforms team, you’ll deliver a modern software development toolchain for over 25,000 colleagues across the bank, coordinating multiple feature teams and defining architecture for end-to-end automation and scalability.

Work with Azure, Terraform, Azure Kubernetes Service (AKS), Azure Container Apps, Docker, Azure DevOps, PowerShell, and Azure SQL to design and manage cloud infrastructure. Build and maintain scalable Azure platform infrastructure and CI/CD pipelines for a scaling fintech company, improving developer experience and platform reliability.

You will work as a Senior DevOps Engineer for a public sector client of AdRoc Group, handling infrastructure and deployment responsibilities in a fully remote UK role.

NatWest Group★3.7 (1.2k)· London

You'll work with Cisco and Arista platforms, VxLAN, EVPN, Cisco Meraki, and multicast protocols to engineer and automate enterprise network infrastructure. This role supports NatWest Group's digital transformation, building secure, scalable network solutions for its financial services environment.

You will work with AWS (WAF, CloudFront, CloudTrail, GuardDuty, Secrets Manager), WorkOS/AuthKit, and CI dependency-audit tools. The team builds Palette, an urban-planning platform for biodiversity and resilience gain, owned by Kew Reach (a joint venture with Royal Botanic Gardens Kew). This is a founding sole platform-engineer role, reporting to the CEO.

Work with Cisco and Arista platforms, including VxLAN, EVPN, Meraki, and traditional enterprise networking, plus automation and infrastructure as code. You'll engineer enterprise network solutions for NatWest Digital X, ensuring security, resilience, and operational requirements.

Work with Azure, Terraform, Kubernetes, Docker, CI/CD pipelines, and scripting tools for a public-sector client. The role focuses on platform and DevOps engineering within cloud environments.

Lead DevOps Engineer for a public sector client. The role involves leadership of DevOps practices, with remote working. No specific technologies, frameworks, or team size are mentioned in the listing.

Platform Engineer role at Freetrade, working with Google Cloud infrastructure, Kubernetes, serverless, Terraform, and Node.js (TypeScript). The Platform Engineering Team builds foundational CI/CD pipelines, logging, observability, and security systems to support product, frontend, and data engineering teams.