We are currently looking for an experienced Senior Cyber Security Specialist -
- Authenticator Management for a permanent position The role is part of Cyber Security Engineering and focuses on securing and evolving enterprise authentication technologies, with a strong focus on passwordless and phishing-resistant authentication . Madrid, Spain Hybrid working model (2 days per week on-site) Who we are looking for: 5+ years of experience across IT Security, Cybersecurity, IAM or Authentication . Strong hands-on experience with enterprise authentication technologies . Experience with Smartcards, FIDO2 and/or Windows Hello for Business . Strong knowledge of MFA and certificate-based authentication . Solid understanding of PKI,



certificate infrastructures and certificate lifecycle management . Strong Windows client/server knowledge. Strong troubleshooting and Root Cause Analysis skills. Fluent English. What you can expect: Permanent and stable position . Senior, hands-on technical cybersecurity role . Work within a specialized Authenticator Management team . Exposure to FIDO2, Windows Hello, Smartcards, MFA and PKI . Work on passwordless, Zero Trust and modern authentication technologies . International and security-critical IT environment . Competitive salary, benefits and strong career development opportunities.

📌 Senior cyber security specialist (Madrid)
🏢 Tenth Revolution Group
📍 Madrid