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Information Technology 🏢 Full Time ⭐️ Verified

Senior 2FA Engineer | Zero Trust Security

NexusGuard Systems
San Francisco
Estimated Salary
USD 145.000 – USD 190.000
New
Live Update
1 Juli 2026
Deadline
1 Jul 2027

Job Description

Are you a security architect obsessed with Zero Trust? NexusGuard Systems is seeking a visionary Senior 2FA Engineer to fortify our global infrastructure. In this role, you will lead the design and implementation of next-generation multi-factor authentication (MFA) and phishing-resistant security protocols.

Join a team where your work directly impacts the security posture of Fortune 500 clients. You will be at the forefront of authenticating millions of users using cutting-edge standards like FIDO2, WebAuthn, and OAuth 2.0.

Why Join Us?

  • Competitive Compensation: $145k - $190k base + equity.
  • Remote-First Culture: Work from anywhere in the US.
  • Impactful Work: Build the security layer for the next generation of web applications.

Responsibilities

  • Architect 2FA Solutions: Design and deploy scalable, phishing-resistant Multi-Factor Authentication (MFA) strategies using FIDO2/WebAuthn and TOTP protocols.
  • Integration Leadership: Lead the integration of 2FA systems with major Identity Providers (IdPs) like Okta, Azure AD, and Ping Identity.
  • Policy Enforcement: Implement strict access control policies to ensure that 2FA is enforced across all critical infrastructure, terminals, and SaaS applications.
  • Incident Response: Collaborate with the SOC team to analyze authentication logs and respond to potential brute-force or phishing attacks.
  • Hardware Management: Oversee the deployment and lifecycle management of YubiKeys and other hardware security keys for enterprise clients.

Qualifications

  • Experience: 5+ years of experience in Information Security, with a focus on Authentication, Identity, and Access Management (IAM).
  • Certifications: CISSP, CEH, or similar security certifications are highly preferred.
  • Technical Skills: Deep understanding of 2FA and MFA protocols, specifically OAuth 2.0, OpenID Connect, and SAML 2.0.
  • Programming: Proficiency in Python or Go for automating authentication flows and scripts.
  • Architecture: Experience designing Zero Trust architectures and implementing passwordless authentication solutions.

Required Skills

2FA MFA OAuth 2.0 OpenID Connect SAML FIDO2 WebAuthn CISSP Security Engineering Identity Management Okta Azure AD

Ready to Take This Challenge?

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