# Infrastructure Security Engineer - London

**Company**: SpaceXAI
**Location**: Dublin
**Work arrangement**: hybrid
**Experience**: senior
**Job type**: full-time
**Category**: IT
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/xai/jobs/5241280007?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_b04810b3-085

## Description

SpaceXAI is seeking a talented and motivated Infrastructure Security Engineer to join its security team. In this role, you will design, implement, and maintain secure cloud and hybrid infrastructure, ensuring the integrity of cloud-native applications.

The role focuses on securing critical infrastructure across multi-cloud and hybrid environments, including platforms such as SpaceXAI, X Social, X Money, and related systems. You will operate with an automation-first mindset, building secure foundations, hardening platforms at scale, and partnering with engineering teams to embed security in system development and operation.

### Responsibilities

#### Cloud & Infrastructure Security

- 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

- Conduct 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

#### Platform, Containers & Developer Enablement

- Design and implement secure container standards and automation for frictionless developer workflows

- Maintain Kubernetes security aligned with current best practices

- Collaborate with development teams to integrate security best practices into CI/CD pipelines

- Secure and enhance CI/CD pipelines; integrate and maintain code scanning platforms

#### Detection, Operations & Tooling

- Monitor and respond to security events and incidents in cloud and hybrid environments

- Maintain SIEM data pipelines 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

### Basic 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

### Preferred Skills and Experience

- Relevant security certifications (e.g., CCSP, CSSK, AWS Security Specialty)

- Deep expertise in Kubernetes and container security

- Experience with multi-cloud environments and cloud-to-cloud security

- Knowledge of CI/CD best practices and tools

- Strong proficiency with Python, Terraform, and configuration management (e.g., Puppet)

- Hands-on experience building GitHub Actions and workflows

- Experience with observability and security operations tooling (e.g., Prometheus, Grafana, CloudWatch, Karma; SIEM platforms such as Wazuh)

- Experience in building custom cloud security tools or integrations

- Interest in leveraging AI for cloud security monitoring and automation

- Contributions to open-source cloud security projects

- Experience with securing AI/ML workloads in cloud environments

- Experience in banking, money transmission, P2P payments, or similarly regulated financial platforms

## Skills

### Required
- cloud security
- infrastructure security
- cloud platforms (AWS, GCP, Azure)
- Infrastructure as Code (IaC)
- cloud security tools and services
- containerization technologies
- network security
- scripting languages (Python, Bash)

### Nice to have
- Kubernetes and container security
- multi-cloud environments
- CI/CD best practices and tools
- Python, Terraform, and configuration management
- observability and security operations tooling
- custom cloud security tools or integrations
- securing AI/ML workloads

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/xai/jobs/5241280007?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)