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Iceberg Cyber Security Logo Iceberg Cyber Security · IT - Software Development

Senior Security Engineer (Cloud & Kubernetes)

United Kingdom, London · Job Posted May 11, 2026
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Job Description

We’re supporting one of the most ambitious cyber transformation programmes currently underway in the trading technology space. My client is looking to hire a hands-on Security Engineer to lead key workstreams across Kubernetes and Cloud Security. This is a rare opportunity to join during a major build phase and take ownership of security engineering initiatives that will shape the firm’s future platform security posture. This environment will suit people who enjoy fast-moving engineering cultures, greenfield problem solving, and having real influence over technical direction.

Job Responsibility

  • Securing Kubernetes environments
  • Performing cloud security assessments and remediation
  • Improving CI/CD and software supply chain security
  • Hardening infrastructure-as-code deployments
  • Implementing container and image security controls
  • Working directly with engineering teams on real security improvements

Requirements

  • Strong hands-on security engineering experience
  • Background in cloud security, DevSecOps, platform security or infrastructure security
  • Experience with scripting/automation
  • Exposure to Kubernetes, cloud environments, CI/CD or IaC security
  • Engineers who can build, improve and implement, not just advise

What we offer

  • Massive cyber investment programme
  • High ownership role
  • Greenfield security engineering work
  • Opportunity to shape long-term cloud & platform security strategy
  • Strong engineering culture
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