Overview In this role you will own platform security across cloud environments, driving detection, alerting, and incident readiness. You'll lead cross-functional security initiatives and help shape a scalable security posture for Preply's general platform. You will evolve monitoring from a basic SIEM to a trusted, actionable detection and response capability and work hands-on with current tooling.

This position offers impact across SRE, Data, and Engineering teams in a fast-paced, growth-oriented company. Compensaciones / Beneficios relocation package health insurance Learning & Development budget lesson allowance time off for self-development equity/financial package Responsabilidades Own platform security across AWS, Kubernetes, and GCP with emphasis on detection and incident readiness Lead end-to-end security initiatives from problem definition to rollout Define how platform security is designed, implemented, and operated at Preply Mature detection and response capabilities and make them actionable Work with tools like Datadog, Okta, and various SaaS platforms Drive cross-functional security initiatives with SRE, Data, Engineering, and GRC Strengthen cloud security with guardrails, secure patterns,



and automation Improve access control to internal infrastructure and auditability Improve Kubernetes security across clusters and workloads Establish repeatable triage workflows and on-call escalation Create runbooks and playbooks for consistent alert handling Partner with Data teams to improve monitoring for suspicious activity Improve secrets management in CI/CD and runtime Build security automation to make the secure path easy for engineers Requisitos principales Strong experience securing cloud and platform environments (AWS, Kubernetes;

experience with GCP a plus) Experience delivering technical security initiatives end-to-end in production Strong understanding of SDLC and CI/CD with IaC Experience with identity and access security; Okta event monitoring preferred Experience building or maturing security operations; turning SIEM inputs into actionable outcomes Experience improving logging coverage and building actionable detections (Datadog SIEM a plus) Strong collaboration skills across SRE, Data, Engineering, and GRC Business-minded with cost-benefit decision making Excellent communication; English C1+ Willingness to participate in on-call rotations Nice to have: Terraform, Jenkins CI/CD security, Cloudflare WAF/bot protections, scripting for automation Incident response experience in cloud-native environments (AWS/Kubernetes) Collaborative Strong communicaton skills Influence across teams AWS Kubernetes GCP

📌 Senior AWS Security Engineer (Barcelona)
🏢 Preply
📍 Barcelona