Salary: 50.000 - 85.000 € per year Requirements: Extensive knowledge in Identity and Access Management (IAM) frameworks Strong experience in IT security practices Proficiency in systems integration and API management Excellent problem-solving skills and critical thinking abilities Ability to work collaboratively in a hybrid team environment Relevant certifications in IT security or IAM methodologies Bachelors degree in Computer Science, Information Technology, or a related field Responsibilities: Design and implement IAM solutions for various projects Collaborate with cross-functional teams to ensure seamless integrations Conduct security assessments and audits on IAM systems Provide technical support and guidance to clients and stakeholders Stay updated on latest trends and best practices in IT security Document processes and maintain project documentation Technologies: API IAM Support Security More: At ista, we support property owners and managers in making their buildings fit for the future and kind to the planet. We track and bill energy consumption in a way that is easy to grasp. This position is hybrid, based in our Essen Headquarters, and offers a full-time opportunity within a dynamic team dedicated to driving innovative solutions. last updated 4 week of 2026