Senior Cyber Security Specialist (SIEM) Opportunity

Tenth Revolution Group company

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Senior Cyber Security Specialist (SIEM) in SPAIN

Visa sponsorship & Relocation 9 hours ago

Are you ready to protect the future of digital infrastructure?

Weโ€™re looking for a Senior Cyber Security Specialist to join a global team building resilient and scalable cyber defense systems.

Youโ€™ll be part of an international unit focused on SIEM operations, currently migrating to Elastic as the new reference platform for security.


Key responsibilities:

  • Plan, install, configure, and operate complex cybersecurity systems.
  • Support teammates in error analysis and troubleshooting.
  • Manage SIEM platforms such as Elastic, QRadar, Azure Sentinel, and XDR.
  • Maintain system lifecycle: patching, updates, and vulnerability mitigation.
  • Document changes in the internal knowledge base.
  • Participate in international projects, leading subprojects or workflows when needed.
  • Adapt services to evolving IT landscapes and cloud readiness.
  • Participate in on-call rotations (1 week every 5โ€“7 weeks, average 1 call every 2 months).


Tech stack & must-haves:

  • 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).


Nice to have:

  • Experience in Data Center environments.
  • Familiarity with OTRS and StackStorm.
  • Project management and stakeholder coordination skills.


What we offer:

๐ŸŒ Sponsorship to work in Spain and relocation to Madrid.

๐Ÿ’ธ Competitive salary package (base + bonus).

๐Ÿ“ˆ Career growth and training opportunities.

๐Ÿฉบ Social benefits: private health insurance, meal vouchers, and more.

๐ŸŒด 30 days of vacation.

๐Ÿข Hybrid model in Madrid (60% on-site).

๐Ÿ’ป MacBook as your work device.

๐ŸŒ International project with long-term vision.


๐Ÿ“ฉ Ready to be part of a team that values innovation, resilience, and global collaboration? Apply now!


Apply now

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