Security Engineer (m/f/d) IAM with German (One Identity Manager) T-Hub
T-Mobile · Warsaw, Poland
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Job ID: 3548031
Security Engineer (m/f/d) IAM with German (One Identity Manager) T-Hub
Warsaw
Professional
Application deadline: 30.12.2026
Regular (Part Time Possible)
T-Hub Polska
Your Task
- Install, configure, administer, and operate the One Identity Manager (Quest) platform.
- Analyze system errors, investigate incidents, and identify solutions using technical documentation and vendor support.
- Configure and maintain integrations between the IAM platform and target systems/applications.
- Design, implement, and optimize IAM functionalities, workflows, and business processes.
- Collaborate with requirements engineers and support role modeling activities within the IAM environment.
- Prepare and maintain technical documentation, system configuration records, and end-user documentation.
- Support testing activities related to interfaces, new functionalities, and process improvements.
- Monitor the IAM environment and ensure stable platform operations.
Your Profile
- Minimum 1 year of hands-on experience with One Identity Manager (Quest).
- Strong analytical and problem-solving skills with the ability to troubleshoot complex technical issues.
- Knowledge of SQL, preferably with Microsoft SQL Server.
- Basic software development knowledge, ideally in VB.NET or Angular.
- Understanding of Microsoft Windows environments, including Windows Server and Active Directory.
- Completed education in Information Technology (System Integration, Application Development) or a comparable qualification.
- interest in Identity and Access Management (IAM) technologies and processes.
- English and German language skills at B2 level or higher (ability to participate in technical discussions).
About Us
Working at T Hub will offer you an unique and highly rewarding experience on IT market. As a leader in the telecommunications industry, we do not only provide a platform to hone your technical skills but also empower you to be a catalyst for innovation.
You'll have the opportunity to work at the forefront of modern technologies, from 5G to IoT and AI, shaping the future of connectivity.
Form of Employment: Contract of Employment
Location: Warsaw
Have you ever asked yourself whether you'd rather work in a big-tech, software house or startup? At home or in the office? In international teams or polish? At T Hub, there's one answer - YES!
T Hub Poland is a dynamic, forward-thinking division in T-Mobile Poland, where technology matters! It’s a place where best talents converge to ideate, prototype, and implement cutting-edge solutions in international projects held in Deutsche Telekom Group.
Job Benefits
Work-Life Balance
- Flexible work location options (home or office)
- Choice of team environment (international or Polish teams)
Professional Development
- Opportunity to work at the forefront of modern technologies (5G, IoT, AI)
- Platform to hone technical skills
- Work in international projects within Deutsche Telekom Group
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