Cyber Security Jobs

CrowdStrike · Spain

Analyzes large-scale security telemetry, threat intelligence feeds and detection data to surface trends, anomalies and emerging threats, and builds dashboards and reporting workflows using SQL, Python and Logscale. Works cross-functionally with product and data engineering teams to turn raw security data into actionable insights and KPIs for the Office of Adversary Strategy.

CrowdStrike · United Kingdom

Analyzes large-scale security telemetry, threat intelligence feeds and detection data to surface trends, anomalies and emerging threats. Builds dashboards, reports and data pipelines using SQL, Python and Logscale, partnering with product and engineering teams to turn raw security data into actionable insights and KPIs.

Palo Alto Networks · London

Owns the end-to-end migration and security operations transformation for enterprise customers moving from legacy platforms to Cortex XDR/XSIAM, Prisma Cloud or Strata. Runs data cutovers, policy mapping, API and log ingestion work, plus Day-in-the-Life workshops and executive value realization sessions. Combines hands-on Python, CLI and REST API automation with customer-facing delivery in a global, remote-first team.

Appcast Enterprise · Sunbury-on-Thames

Lead bp's global GRC engineering and compliance management teams, owning the technology, AI and data strategies and overseeing delivery squads. Drive platform, tooling and dashboard delivery for continuous control health monitoring, plus a compliance framework for global regulations and industry certifications. Hybrid role based in Sunbury-on-Thames, moving to Timber Square, Southwark around Q4 2027.

Experis · London · £506 pw

Role Title: Cloud Platform Security ArchitectDuration: 3 month initial contractLocation: London. Hybrid, 2 days per week onsiteRate: up to £506 p/d Umbrella inside IR35Role purpose / summaryJob Description:The Cloud Platform & Security Architect is responsible for defining and governing the...

Entrust · United Kingdom - Field

Senior individual contributor providing cross-team technical leadership for quality engineering across a multi-tenant SaaS platform. Defines automation architecture and risk-based quality strategies, builds reusable test frameworks, and embeds unit, integration, contract, API and end-to-end testing into CI/CD pipelines. Leads performance, scalability and resilience validation, including fault injection and chaos testing, while mentoring engineers and influencing release decisions.

Humanoid · London

Lead product cybersecurity assurance across the HMND 01 humanoid robot platforms, defining security requirements, threat modelling and risk artefacts for safety-critical electromechanical systems. Own TARA, security management plans and remediation actions, drive compliance with IEC 62443, the EU Machinery Regulation and the Cyber Resilience Act, and build a PSIRT process while guiding a cross-functional security team.

Cloudflare · London

Own the full software development lifecycle for distributed systems supporting threat disruption and legal response, building data pipelines that collect and expose threat intelligence for analysts and customers. Work primarily in Golang and TypeScript with Rust, Kafka, Redis, Kubernetes, Terraform and Postgres, collaborating with Threat Intelligence, Trust & Safety, Legal and Product teams, plus on-call rotations and mentoring.

Cloudflare · London

Builds new features and systems for Cloudflare's edge web server, focusing on the rules engine and its control plane. Works in Rust and Go on large-scale distributed systems, performance engineering, and reliability across a platform handling over 100 million HTTP requests per second.

Amazon · Manchester

Monitors networks and systems for threats, triages security alerts and documents suspicious activity, working with partner teams on daily threat detection and incident response across AWS technologies at scale. Involves security automation, tracking detective controls like GuardDuty, CrowdStrike Falcon and Wiz Defend, and periodic on-call including weekends.

Leo Technology · London · £75,000 – £95,000 pa

Hands-on infrastructure role maintaining the security, availability and resilience of core systems on GCP. You'll design and manage cloud infrastructure with Terraform and Chef, support Linux, MySQL, Apache and PHP environments, run vulnerability assessments and patching, and work with SRE and compliance teams on SOC 2 alignment and CI/CD automation.

Peregrine · Blackpool

Forward-deployed engineer embedded in a Cyber Capability Unit, building and deploying AI-powered security and fraud prevention solutions. Day to day covers AWS infrastructure, Terraform IaC, GitLab CI pipelines, testing, observability and incident response in regulated environments. Requires active SC clearance.

Risk Ledger · London · £90,000 – £100,000 pa

Owns and matures security operations across cloud, endpoint and SaaS environments, covering detection engineering, incident response, vulnerability management and AWS/GCP security posture. Over time shifts toward security engineering and architecture, designing scalable telemetry and detection platforms and embedding secure-by-design principles with engineering teams.

Ricoh · London

Builds and operates secure, scalable platforms and services that take enterprise AI solutions from evaluation into production. Works across DevOps, cloud engineering and MLOps, configuring environments, CI/CD pipelines, automation, monitoring and identity controls alongside AI specialists, data scientists and security teams.

Amazon · London

Hands-on security engineering role securing production AI systems deployed inside enterprise customer environments. You conduct design and code reviews, threat modeling and penetration testing for agentic workflows and RAG pipelines, and build security automation such as scanning tools, CI/CD gates and guardrail testing scripts. Work alongside FDE delivery pods, with up to 25% travel.