Multi-Factor Authentication Engineer (f/m/d) @ A1 Competence Delivery Center

A1 Competence Delivery Center is a vital component of A1’s telecommunications business. Acting as an expertise hub, CDC is dedicated to delivering a full range of high-quality IT, network, financial and other services to support A1’s operations across all OpCos, independent of location.

Using the power of being OneGroup and leveraging synergies, CDC enables transparency of resources, key skills and knowledge expansion and personal career growth opportunities’ enhancement, paired with job stability.

You will know we are the right place for you, if you are driven by:

• Opportunities to learn and build your career.
• Meaningful work in a stable and fast-paced company.
• Diversity of people, projects, and platforms.
• A supportive, fun, and inspiring place to work.

We are seeking a skilled and motivated Multi-Factor Authentication (MFA) Engineer to join our growing IAM team. In this pivotal role, you will design, implement, maintain, and improve MFA solutions to enhance the security landscape across our organization. You will collaborate closely with IT, security, and business stakeholders to ensure robust, user-friendly authentication experiences that protect our sensitive data and systems.

Role Insights

• Design, implement, and support scalable MFA solutions across cloud, on-premises, and hybrid environments.
• Conduct security assessments and recommend improvements related to authentication and user access.
• Collaborate with cross-functional teams to integrate MFA with existing applications and infrastructure.
• Develop technical documentation, user guides, and deliver training on MFA processes.
• Monitor, investigate, and respond to MFA-related incidents.
• Stay up to date with emerging security threats, best practices, and MFA technologies.

• Bachelor’s degree in Computer Science, Information Security, or related field (or equivalent experience).
• 3+ years of experience in IT security with a focus on IAM and MFA.
• Hands-on experience with MFA solutions such as Azure MFA, Okta, Duo, PingID, or similar.
• Strong understanding of authentication protocols (SAML, OAuth, OpenID Connect, etc.).
• Experience integrating MFA with cloud providers (Azure, AWS, GCP) and enterprise applications.
• Excellent troubleshooting, communication, and stakeholder management skills.

• Security certifications such as CISSP, CISM, or CompTIA Security+.

• Valuable experience in one of the fastest-growing and most innovative industries.
• Challenging assignments with strong opportunities for personal and professional growth in a multinational environment.
• Hybrid working model supporting a healthy work-life balance.
• Thousands of online and in-person Learning opportunities for you to grow.
• Modern, open, and friendly work environment that fosters continuous learning and the development of both technical and soft skills.
• Special employee tariffs and a wide range of attractive employee benefits