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Factorial is looking for a skilled and experienced Senior Infrastructure Security Engineer to join our team and reinforce the end-to-end security management of our systems and cloud environments. In this role, you will be the guardian of our core foundations, taking full ownership of infrastructure security from risk assessment and vulnerability management to proactive defense and incident response.

As a key member of the Security Team, you will ensure that our general infrastructure remains resilient, compliant, and secure. You’ll work closely with SRE and IT teams to maintain a strong security posture, implementing hardening strategies and managing the entire lifecycle of infrastructure risks.

The Mission:
- End-to-End Infrastructure Management: Drive the security strategy for our cloud environments, ensuring security is baked into the architecture from day one.
- Vulnerability & Risk Management:



Lead the identification, assessment, and remediation of infrastructure vulnerabilities. Maintain the infrastructure risk register and prioritize mitigation efforts based on business impact.
- Hardening & Resilience: Implement and maintain rigorous hardening strategies across our infrastructure to increase resilience against sophisticated cyberattacks.
- Detection & Response: Continuously monitor security alerts and incidents. Conduct thorough incident response and detailed investigations to identify root causes within the infrastructure stack.
- Tooling & Automation: Develop and manage infrastructure security tooling (CNAPP, CSPM, Vulnerability Scanners) to ensure accurate threat detection and automated compliance.
- Secure Delivery Pipelines: Secure the infrastructure and runners within our CI/CD pipelines, ensuring the environment where code is built and deployed is protected.
- Collaboration

📌 Senior Infrastructure Security Engineer (Barcelona)
🏢 Factorial
📍 Barcelona