Senior IT Infrastructure Expert (Tenant) (m / f / d) - System Engineering / Admin, Ingenieur

Overview

Job ID:

Company: Riverty Group GmbH

Location: Tallinn, Baden-Baden, Berlin, Verl

Everyone's story matters. Come shape your story with us at Riverty.

We are looking for Senior IT Infrastructure Expert (Tenant) (m / f / d) (unlimited, full-time). Flexible working conditions are available. Join our team at our location in Berlin, Baden-Baden, Verl, or Tallinn.

What will be the challenge in the role

Own and evolve the operational execution of tenant-wide Conditional Access and MFA policies, ensuring secure, compliant, and observable implementations across the Microsoft tenant landscape. This role leads the development of reusable tooling, supports capability monitoring, and acts as the bridge between operational enforcement and architectural intent.

Key Responsibilities

• Serve as subject matter expert for Conditional Access and MFA platform operations
• Lead script / tool development for configuration rollout, validation, and remediation
• Establish operational dashboards and reports that surface compliance and enforcement health
• Drive root cause analysis and continuous improvement on policy drift or enforcement gaps
• Coordinate closely with IAM, Security, and Architecture teams to reflect evolving platform standards
• Guide junior team members in tooling use, operational best practices, and script quality
• Support readiness reviews, internal audits, and compliance documentation

What will help you to succeed in the role

• Deep knowledge of Microsoft Entra ID platform operations
• Experience building and maintaining operational tooling for secure policy rollout
• Strong analytical mindset and troubleshooting skills
• Ability to lead operational excellence efforts and align with broader platform strategy
• Microsoft Certified : Identity and Access Administrator Associate (or higher)
• Clear, concise technical writing and documentation skills
• Stakeholder management and facilitation ability
• Structured problem solving, attention to detail, and decision-record discipline
• Growth mindset, pragmatism, and comfort operating in evolving governance contexts
• Responsible and patient, with the ability to undertake routine tasks accurately
• Open-minded and comfortable working within a multicultural team environment
• Ability to embrace change and innovation, contributing to a dynamic work environment
• Ability to travel internationally

You will be a good fit for the role when you enjoy the challenges and opportunities in our ever-changing business landscape, where routine tasks are balanced with exciting projects involving AI solutions, making the day-to-day work engaging and dynamic.

Equal Opportunity Employer Statement

We want to be a fair and inclusive employer. We value the diverse perspectives that a diverse workforce brings to the table. Therefore, we are actively looking for people who enrich our company through their identity, background and personal experiences, with or without a disability.

Our plus points

• Inclusive and valuing culture : At Riverty, you can be who you are. We strive to create an inclusive environment and an appreciative culture, enhanced by our employee networks.
• Health & Wellbeing : Your physical and mental health is important to us. Take advantage of our various preventive care and support services.
• Professional and Personal Development : Take advantage of our numerous training and development opportunities. Benefit, for example, from training courses offered by Bertelsmann University, language courses or leadership trainings
• Monetary Benefits & Discounts : Know that you're appreciated with plenty of employee benefits & discounts just for you.
• Flexibility : Our diverse working models empower you to customize your work to perfectly align with your preferences. Benefit from mobile office, flexible working hours and part-time models.

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