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Infrastructure Security Engineer - London

xAI· Information Security
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Hybrid (EU/UK)Full-timePosted 3w ago

About the role

Infrastructure Security Engineer role focused on securing secure cloud and hybrid infrastructure across multi-cloud and on-prem environments, embedding security into development and operations with an automation-first approach.

Responsibilities

  • Design and implement secure cloud architectures across multiple cloud platforms (e.g., AWS, GCP, Azure)
  • Build and secure mission-critical applications in hybrid cloud and on-premises environments
  • Develop and maintain Infrastructure as Code (IaC) templates with embedded security controls
  • Assist with regular security assessments and audits of cloud infrastructure and services
  • Implement and manage cloud security tools and services (e.g., CSPM, CWPP, CASB)
  • Manage identities and roles effectively across cloud and hybrid environments
  • Monitor and remediate infrastructure to comply with regulations and best practices (e.g., PCI, NIST CSF, GDPR, HIPAA)
  • Design and implement secure container standards and automation that enable frictionless developer workflows
  • Maintain Kubernetes security aligned with current best practices
  • Collaborate with development teams to ensure security best practices are integrated into CI/CD pipelines
  • Secure and enhance CI/CD pipelines; integrate and maintain code scanning platforms
  • Monitor and respond to security events and incidents in cloud and hybrid environments
  • Maintain SIEM data pipelines needed for reliable alerting
  • Build, deploy, and maintain security operations infrastructure using Python, Terraform, and configuration management (e.g., Puppet)
  • Develop dashboards and alerts from security metrics
  • Develop and maintain cloud security policies, standards, and procedures
  • Own security projects end to end: identify issues and implement solutions
  • Stay current with emerging cloud security threats and mitigation strategies

Qualifications

  • Bachelor's degree in Computer Science, Cybersecurity, or a related field
  • 3–5 years of experience in cloud security, infrastructure security, or related roles
  • Strong understanding of cloud security principles, compliance frameworks, and best practices
  • Proficiency in at least one cloud platform (AWS, GCP, or Azure) and associated security services
  • Proven experience securing hybrid AWS/on-premises (or multi-cloud) environments, including IAM and overall security posture
  • Experience with Infrastructure as Code tools (e.g., Terraform, CloudFormation)
  • Familiarity with containerization technologies and their security implications
  • Knowledge of network security concepts and protocols
  • Experience with scripting languages (e.g., Python, Bash) for automation and tool development
  • Proactive mindset with strong ownership, critical thinking, and problem-solving skills
  • Located in the EU/UK or willing to relocate

Skills

Required:Cloud securityInfrastructure as CodeCI/CD securityContainers security/KubernetesPython / automation scripting
Nice to have:Incident response / SIEM

Benefits

  • (Not specified in description)
Last updated Oct 14, 2026. Interested? Apply on the company site.

About xAI

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