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