Stimulating. Motivating. Challenging.
Leveraging its long-standing expertise in securing digital content as well as fighting piracy, Kudelski Security, a division of the Kudelski Group, is a provider of cybersecurity solutions and services focused on protecting data, processes and systems for companies and organizations around the world, safeguarding their assets at a time of increasingly remote communications.
Reference : 15806
Publication Date : 18-08-2026
Security Analyst - Tier 1.
Location : Madrid, Spain
Mission
Your Mission
As a Security Analyst Level 1, you are the first line of defense within our 24x7 Managed Detection & Response (MDR) operations, part of the Cyber Fusion Center (CFC) / SOC. Your mission is to monitor, triage, and validate security alerts, ensuring timely escalation of confirmed threats while maintaining high operational quality across a multi-client SOC environment.
You will operate within clearly defined procedures, using modern security tooling and AI-assisted workflows to improve investigation efficiency, documentation quality,
and learning velocity—while adhering strictly to escalation paths, data-handling rules, and security policies. You are based in Madrid, Spain, working a 24/7 shift rotation (morning, evening, night, and weekends) in a permanent, full-time role, reporting to the SOC Manager within a team of 15-20 L1 Analysts.
Responsibilities
Your responsibilities will be:
General responsibilities
Monitor and triage security alerts generated by SIEM, EDR/XDR, firewalls, ICS/OT, and other security technologies to determine if further investigation or customer action is warranted.
Perform first-level incident analysis, validation, and classification following SOPs and playbooks.
Escalate confirmed, suspicious, or complex incidents to Tier 2 with clear, structured, and complete documentation (what happened, evidence, scope, actions taken, recommended next steps).
Respond to alerts and tickets within defined SLAs and docume
📌 Security Analyst (Madrid)
🏢 Nagra
📍 Madrid