Offensive Security Consultant

Thales • , , spain, , , spain • Posted May 27, 2026

About the Role

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 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 service...