Offensive Security Consultant

madrid, comunidad de madrid, Spain • Posted June 02, 2026

Job Type: Full-time
Location: madrid, comunidad de madrid
Posted: June 02, 2026
Category: Consultoría/Asesoramiento
Application Deadline: July 12, 2026

Role Description

Location: Madrid Emilio Vargas, Spain

At Thales S21sec , we are looking for a technical professional with at least 3 years of experience in Offensive Security to join our team, supporting both on-site projects in Madrid and global engagements within our Audit & Assurance practice.

We are seeking a proactive and curious cybersecurity specialist, eager to grow and make an impact in challenging and diverse environments.

Job Responsibilities

  • Deliver advanced Offensive Security services, including:
    • External and internal penetration testing
    • Web, mobile (iOS & Android), and API security assessments
    • WiFi pentesting
    • PCI security audits, among others
  • Research and develop new pentesting methodologies
  • Contribute to the evolution of existing frameworks and procedures
  • Support the design and delivery of new cybersecurity services.

Job Requirements <...

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