AI Security Engineer (w/m/d) WFOH1_DE

About 1&1

1&1 is one of the leading telecommunications providers in Germany with over 3,100 employees and almost 16 million customer contracts. With pioneering spirit, unusual ideas and creative teams, we have conquered a leading market position in mobile communications and broadband connections. By combining the 1&1 fiber optic network, which is over 67,000 km long, and regional networks, we are creating Germany's most extensive fiber optic network. We are also building Europe's most modern 5G network based on the novel Open-RAN technology. With open interfaces and 5G functions in a powerful cloud infrastructure.

Write the 1&1 success story by shaping the future through the use and development of innovative technologies. Become part of 1&1.

Responsibilities

In this key role, you will take responsibility for the security and privacy of modern ML and GenAI solutions and set the guardrails for the secure scaling of AI in the company.

• Conducting LLM-specific threat modeling and comprehensive risk analyses along the entire AI lifecycle
• Definition, implementation, and further development of guardrails and security controls for productive AI systems
• Planning and execution of red teaming activities and security reviews before go-live
• Ensuring IT security, data protection, and resilience for AI/GenAI applications
• Close collaboration with AI Governance, IT Security, Data Protection, and Engineering teams
• Building and establishing security standards for the use of AI in the company
• Support in integrating security-by-design principles into development and operational processes
• Advising stakeholders at management and project level on AI security topics

Profile

• Successfully completed studies, e.g., in Computer Science, IT Security, Cyber Security, or a comparable degree program
• Many years of experience in IT security
• Sound knowledge of modern security standards and frameworks, especially OWASP (including LLM Top 10)
• Extensive experience in threat modeling and security assessments
• Strong stakeholder management and communication skills
• Experience in defining and implementing security controls in complex IT landscapes
• Knowledge of regulatory requirements (e.g., in the context of the AI Act)
• Experience with secure-by-design programs and in developing and conducting AI literacy programs

We Offer

• Attractive salary
• Strong community of team players
• Trust-based working hours with flexible scheduling and the option to work remotely up to 40%
• Numerous further training opportunities on- and offline
• Discounts on 1&1 products and for various leisure activities
• Company restaurant
• Free drinks and fresh fruit
• Job bike subsidy