Security Operations Engineer.

JR Spain; Madrid; Presencial; EUR 35.000 - 50.000; Jornada completa

Descripción de la vacante

JR Spain is seeking a motivated Security Operations Engineer to join their Managed Detection & Response team in Madrid. This client-facing role involves delivering MDR services and developing skills in threat detection and incident response. Ideal candidates should have 1-3 years of experience and knowledge of SIEM/EDR platforms. Fluent English is required.

Formación

• 1–3 years of experience in cybersecurity operations or incident response.
• Good communication and collaboration skills.
• Eagerness to learn and take initiative.

Responsabilidades

• Act as a technical contact for assigned clients and support day-to-day service delivery.
• Assist with threat detection, investigation, and response coordination.
• Help develop and fine-tune detection rules and alerting logic.

Conocimientos

Cybersecurity Operations

Incident Response

Communication

Collaboration

Threat Detection

Herramientas

SIEM

EDR

Splunk

SentinelOne

CrowdStrike

Descripción del empleo

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Kudelski Security is a leading global cybersecurity company, delivering tailored services and technologies to help organizations protect their data, systems, and reputation. With a strong heritage in innovation, we combine deep technical expertise with a proactive, client-focused approach to security.

Position Overview

We’re looking for a motivated and service-oriented Security Operations Engineer to join our Managed Detection & Response (MDR) team in Cheseaux. In this client-facing role , you will contribute to delivering customized MDR services while developing your skills in threat detection, incident response, and security engineering.

As part of a collaborative and experienced team, you’ll act as a technical point of contact for our clients, support detection use case development, participate in threat investigations, and help drive continuous improvement of our services.

This is a great opportunity for someone with a solid foundation in cybersecurity operations who is looking to grow and take the next step in their career in a dynamic, hands-on role.

Key Responsibilities

• Act as a technical contact for assigned clients and support day-to-day service delivery.
• Assist with threat detection, investigation, and response coordination.
• Help develop and fine-tune detection rules and alerting logic.
• Support onboarding of new data sources and maintain documentation.
• Participate in the preparation of reports and service reviews.
• Work with internal experts and teams to ensure smooth and consistent client support.

What We’re Looking For

• Around 1–3 years of experience in a cybersecurity operations or incident response role.
• Working knowledge of SIEM and EDR platforms, such as Splunk, SentinelOne, or CrowdStrike.
• Understanding of security operations, detection logic, and response processes.
• Exposure to scripting (Python, PowerShell, etc.) is a plus, but not mandatory.
• Good communication and collaboration skills.
• Fluent in English (French is a plus).
• Eagerness to learn, take initiative, and grow into more senior responsibilities.