Cyber Security Jobs

• London
• Hybrid · 3 days in office
• Senior
• Permanent

Builds and operates production ML systems for document classification and extraction, using LLMs/VLMs and traditional ML to power identity verification at scale. Leads technical design from RFC to deployment, optimises GPU inference, and develops training and evaluation pipelines. Works in a squad-based team alongside Applied Science, Product and Data Science.

AWS · Kubernetes · TensorFlow +4

• Lisbon, Portugal
• Senior

Owns the product strategy and roadmap for identity verification solutions, covering KYC, AML and biometrics, and drives adoption across EMEA financial services. Works with engineering, design, sales and marketing on SaaS launches, KPIs and go-to-market, while mentoring junior product managers.

eIDAS 2.0

• United States
• Remote
• US$120,000 – US$185,000 pa
• Mid-level

Builds and operates core systems for the Falcon Complete team, developing features that help security analysts triage and remediate threats at scale. Work spans Golang, microservices, Kafka, Kubernetes and cloud observability, with on-call rotation and heavy asynchronous remote collaboration.

AWS · Azure · GCP +7

• United States
• Remote
• US$140,000 – US$220,000 pa
• Senior

Builds and operates core systems for the Falcon Complete team, designing reliable, scalable services that help security analysts triage and remediate threats at scale. Works in Golang, Python, JavaScript, C++, or Java across microservices, data pipelines, Kafka/Kinesis, Docker and Kubernetes, with on-call rotations. Distributed, asynchronous team spanning the US and UK.

AWS · Azure · GCP +6

• London
• Remote
• Senior

Develops and runs technical enablement for Professional Services and partner consultants across the Cortex and Prisma Cloud portfolio, delivering workshops, labs, boot camps and office hours. Coaches consultants during live customer engagements and builds capability frameworks, assessments and reusable learning assets. Works cross-functionally with product, engineering and partner teams without direct authority.

Cortex · Prisma Cloud · XSIAM +2

• London
• On-site
• Senior

Design and build software to solve Workload Identity challenges, from prototyping to production, covering both client and server. Work across networking, security, cloud, Kubernetes, encryption, PKI, JWT and SPIFFE, with Golang development, while mentoring a close-knit team and engaging internal and external stakeholders on technical trade-offs.

Kubernetes · Windows API · SPIFFE +2

• London
• Mid-level

Builds and maintains a Chromium-based browser engine, remote rendering and streaming tech, and distributed services that run browser sessions across a global network. Day-to-day work spans C++ browser code, Go/Rust/TypeScript services, debugging across browser processes and Linux hosts, and improving latency and reliability, with production on-call.

Chromium · Cloudflare Workers · Nomad +3

• London
• Senior

Builds and operates Cloudflare's Chromium-based browser isolation engine, working across C++, Rust, Go and TypeScript on remote rendering, streaming and distributed session services. The role spans systems programming, distributed systems and security, leading multi-component initiatives and on-call incident response.

Chromium · Cloudflare Workers · Nomad +3

• London
• Mid-level

Customer-facing technical role partnering with security and IT stakeholders to drive platform adoption, reduce risk and improve customer health. Works with Account Executives, Solutions Engineering and Renewals on technical success plans, adoption analytics, QBRs and renewal readiness. Requires fluency in French and English.

• London
• Mid-level

Customer-facing role combining technical depth and commercial awareness to drive adoption of AI cybersecurity products across DACH enterprise accounts. Partners with security and IT stakeholders on technical success plans, use-case activation, health monitoring and renewal readiness, working alongside Account Executives, Solutions Engineering and Renewals. Requires fluency in German and English.

• Reading
• Hybrid
• £50,000 pa

Supports the Control Testing & Assurance Manager in delivering cybersecurity control testing across multiple security domains, assessing control design and operational effectiveness, gathering evidence and producing reports. Works with control and service owners to localise test scripts and improve testing frameworks, with hybrid working at Clearwater Court, Reading.

COBIT · COSO · ISO 27001

• London
• Hybrid
• Director · manages people

Leads risk-based internal audits across Barclays UK, covering customer journeys, digital channels, technology platforms and data environments, from planning through to reporting. Uses data analytics and technology-enabled audit techniques to assess controls over fraud, financial crime, operational resilience and customer outcomes, while coaching colleagues and contributing to audit strategy.

• London
• Hybrid · 1 day in office
• £500 pd
• Mid-level
• Contract · Flexible

Builds and runs CI/CD pipelines in Azure DevOps and provisions Azure infrastructure with Terraform or Bicep for a major NHS programme. Automates builds, testing and releases across environments, monitors platform health and cost, and embeds security and compliance controls. Works with developers, testers and architects, and supports incident response in live services.

Azure DevOps · Azure · Terraform +7

• Southampton
• Hybrid
• Director · manages people
• Contract

Leads the enterprise architecture function, owning principles, standards, governance and assurance across domains including business applications, SaaS, data, cloud, infrastructure, networks, cyber security, AI and OT. Chairs the Architecture Review Board, manages architecture demand and resources, and acts as senior technical authority reporting to the Director of Information Security & Enterprise Architecture.

SaaS

• Winchester
• Director · manages people

Lead the Enterprise Architecture function, owning architecture principles, standards, governance and assurance across business applications, SaaS, data, cloud, infrastructure, networks, security, AI and OT. Acts as senior technical authority, chairs the Architecture Review Board, and manages internal architects plus third-party partners.

SaaS · Operational Technology