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