Building Resilient Cyber Defense Systems - Senior Cybersecurity Specialist Role

Overview Cybersecurity Systems Engineer

We are seeking an experienced Cybersecurity Systems Engineer to join our global team. As a key member of our international unit, you will be responsible for designing and implementing complex cybersecurity systems.

Responsibilities Planning, installing, configuring, and operating advanced cybersecurity systems.

Supporting colleagues in error analysis and troubleshooting.

Managing SIEM platforms such as Elastic, QRadar, Azure Sentinel, and XDR.

Maintaining system lifecycles, including patching, updates, and vulnerability mitigation.

Documenting changes in the internal knowledge base.

Participating in international projects, leading subprojects or workflows when necessary.

Adapting services to evolving IT landscapes and cloud readiness.

Participating in on-call rotations (1 week every 5–7 weeks, average 1 call every 2 months).

Key qualifications Degree in Computer Science, IT Engineering, or a related technical field.

5+ years of experience in cybersecurity systems (SIEM).

3+ years working with Elastic (SIEM / Observability / XDR).

Experience with QRadar, Azure Sentinel, or Splunk.

Basic Python knowledge.

Fluent English (C1 level).

Benefits Sponsorship to work in Spain and relocation to Madrid.

Competitive salary package (base + bonus).

Career growth and training opportunities.

Social benefits : private health insurance, meal vouchers, and more.

30 days of vacation.

Hybrid model in Madrid (60% on-site).

MacBook as your work device.

International project with long-term vision.

About this role This is a unique opportunity to join a global team building resilient and scalable cyber defense systems. If you are passionate about cybersecurity and want to make a meaningful contribution, apply now.

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